Changes between Initial Version and Version 1 of Ticket #2693


Ignore:
Timestamp:
Dec 19, 2019, 10:17:52 AM (6 years ago)
Author:
Eric Pettersen
Comment:

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  • Ticket #2693

    • Property Cc Tom Goddard added
    • Property Component Unassigned → Platform
    • Property Owner set to Greg Couch
    • Property Platform → all
    • Property Project → ChimeraX
    • Property Status new → assigned
    • Property Summary ChimeraX bug report submission → Problem importing surface module due to missing libstdc++.so.6

  • Ticket #2693 – Description

    initial v1  
    125125See log for complete Python traceback. 
    126126 
    127 Traceback (most recent call last): 
    128 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    129 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    130 if not self.draw_new_frame(): 
    131 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    132 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    133 from chimerax import surface 
    134 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    135 packages/chimerax/surface/__init__.py", line 19, in <module> 
    136 from ._surface import subdivide_triangles, vertex_areas 
    137 ImportError:
    138 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    139 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    140  
    141 ImportError:
    142 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    143 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    144  
    145 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    146 packages/chimerax/surface/__init__.py", line 19, in 
    147 from ._surface import subdivide_triangles, vertex_areas 
    148  
    149 See log for complete Python traceback. 
    150  
    151 Traceback (most recent call last): 
    152 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    153 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    154 if not self.draw_new_frame(): 
    155 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    156 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    157 from chimerax import surface 
    158 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    159 packages/chimerax/surface/__init__.py", line 19, in <module> 
    160 from ._surface import subdivide_triangles, vertex_areas 
    161 ImportError:
    162 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    163 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    164  
    165 ImportError:
    166 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    167 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    168  
    169 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    170 packages/chimerax/surface/__init__.py", line 19, in 
    171 from ._surface import subdivide_triangles, vertex_areas 
    172  
    173 See log for complete Python traceback. 
    174  
    175 Traceback (most recent call last): 
    176 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    177 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    178 if not self.draw_new_frame(): 
    179 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    180 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    181 from chimerax import surface 
    182 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    183 packages/chimerax/surface/__init__.py", line 19, in <module> 
    184 from ._surface import subdivide_triangles, vertex_areas 
    185 ImportError:
    186 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    187 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    188  
    189 ImportError:
    190 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    191 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    192  
    193 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    194 packages/chimerax/surface/__init__.py", line 19, in 
    195 from ._surface import subdivide_triangles, vertex_areas 
    196  
    197 See log for complete Python traceback. 
    198  
    199 Traceback (most recent call last): 
    200 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    201 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    202 if not self.draw_new_frame(): 
    203 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    204 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    205 from chimerax import surface 
    206 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    207 packages/chimerax/surface/__init__.py", line 19, in <module> 
    208 from ._surface import subdivide_triangles, vertex_areas 
    209 ImportError:
    210 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    211 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    212  
    213 ImportError:
    214 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    215 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    216  
    217 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    218 packages/chimerax/surface/__init__.py", line 19, in 
    219 from ._surface import subdivide_triangles, vertex_areas 
    220  
    221 See log for complete Python traceback. 
    222  
    223 Traceback (most recent call last): 
    224 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    225 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    226 if not self.draw_new_frame(): 
    227 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    228 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    229 from chimerax import surface 
    230 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    231 packages/chimerax/surface/__init__.py", line 19, in <module> 
    232 from ._surface import subdivide_triangles, vertex_areas 
    233 ImportError:
    234 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    235 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    236  
    237 ImportError:
    238 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    239 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    240  
    241 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    242 packages/chimerax/surface/__init__.py", line 19, in 
    243 from ._surface import subdivide_triangles, vertex_areas 
    244  
    245 See log for complete Python traceback. 
    246  
    247 Traceback (most recent call last): 
    248 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    249 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    250 if not self.draw_new_frame(): 
    251 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    252 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    253 from chimerax import surface 
    254 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    255 packages/chimerax/surface/__init__.py", line 19, in <module> 
    256 from ._surface import subdivide_triangles, vertex_areas 
    257 ImportError:
    258 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    259 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    260  
    261 ImportError:
    262 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    263 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    264  
    265 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    266 packages/chimerax/surface/__init__.py", line 19, in 
    267 from ._surface import subdivide_triangles, vertex_areas 
    268  
    269 See log for complete Python traceback. 
    270  
    271 Traceback (most recent call last): 
    272 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    273 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    274 if not self.draw_new_frame(): 
    275 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    276 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    277 from chimerax import surface 
    278 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    279 packages/chimerax/surface/__init__.py", line 19, in <module> 
    280 from ._surface import subdivide_triangles, vertex_areas 
    281 ImportError:
    282 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    283 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    284  
    285 ImportError:
    286 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    287 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    288  
    289 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    290 packages/chimerax/surface/__init__.py", line 19, in 
    291 from ._surface import subdivide_triangles, vertex_areas 
    292  
    293 See log for complete Python traceback. 
    294  
    295 Traceback (most recent call last): 
    296 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    297 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    298 if not self.draw_new_frame(): 
    299 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    300 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    301 from chimerax import surface 
    302 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    303 packages/chimerax/surface/__init__.py", line 19, in <module> 
    304 from ._surface import subdivide_triangles, vertex_areas 
    305 ImportError:
    306 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    307 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    308  
    309 ImportError:
    310 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    311 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    312  
    313 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    314 packages/chimerax/surface/__init__.py", line 19, in 
    315 from ._surface import subdivide_triangles, vertex_areas 
    316  
    317 See log for complete Python traceback. 
    318  
    319 Traceback (most recent call last): 
    320 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    321 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    322 if not self.draw_new_frame(): 
    323 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    324 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    325 from chimerax import surface 
    326 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    327 packages/chimerax/surface/__init__.py", line 19, in <module> 
    328 from ._surface import subdivide_triangles, vertex_areas 
    329 ImportError:
    330 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    331 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    332  
    333 ImportError:
    334 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    335 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    336  
    337 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    338 packages/chimerax/surface/__init__.py", line 19, in 
    339 from ._surface import subdivide_triangles, vertex_areas 
    340  
    341 See log for complete Python traceback. 
    342  
    343 Traceback (most recent call last): 
    344 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    345 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    346 if not self.draw_new_frame(): 
    347 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    348 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    349 from chimerax import surface 
    350 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    351 packages/chimerax/surface/__init__.py", line 19, in <module> 
    352 from ._surface import subdivide_triangles, vertex_areas 
    353 ImportError:
    354 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    355 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    356  
    357 ImportError:
    358 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    359 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    360  
    361 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    362 packages/chimerax/surface/__init__.py", line 19, in 
    363 from ._surface import subdivide_triangles, vertex_areas 
    364  
    365 See log for complete Python traceback. 
    366  
    367 Traceback (most recent call last): 
    368 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    369 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    370 if not self.draw_new_frame(): 
    371 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    372 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    373 from chimerax import surface 
    374 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    375 packages/chimerax/surface/__init__.py", line 19, in <module> 
    376 from ._surface import subdivide_triangles, vertex_areas 
    377 ImportError:
    378 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    379 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    380  
    381 ImportError:
    382 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    383 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    384  
    385 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    386 packages/chimerax/surface/__init__.py", line 19, in 
    387 from ._surface import subdivide_triangles, vertex_areas 
    388  
    389 See log for complete Python traceback. 
    390  
    391 Traceback (most recent call last): 
    392 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    393 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    394 if not self.draw_new_frame(): 
    395 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    396 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    397 from chimerax import surface 
    398 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    399 packages/chimerax/surface/__init__.py", line 19, in <module> 
    400 from ._surface import subdivide_triangles, vertex_areas 
    401 ImportError:
    402 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    403 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    404  
    405 ImportError:
    406 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    407 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    408  
    409 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    410 packages/chimerax/surface/__init__.py", line 19, in 
    411 from ._surface import subdivide_triangles, vertex_areas 
    412  
    413 See log for complete Python traceback. 
    414  
    415 Traceback (most recent call last): 
    416 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    417 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    418 if not self.draw_new_frame(): 
    419 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    420 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    421 from chimerax import surface 
    422 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    423 packages/chimerax/surface/__init__.py", line 19, in <module> 
    424 from ._surface import subdivide_triangles, vertex_areas 
    425 ImportError:
    426 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    427 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    428  
    429 ImportError:
    430 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    431 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    432  
    433 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    434 packages/chimerax/surface/__init__.py", line 19, in 
    435 from ._surface import subdivide_triangles, vertex_areas 
    436  
    437 See log for complete Python traceback. 
    438  
    439 Traceback (most recent call last): 
    440 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    441 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    442 if not self.draw_new_frame(): 
    443 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    444 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    445 from chimerax import surface 
    446 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    447 packages/chimerax/surface/__init__.py", line 19, in <module> 
    448 from ._surface import subdivide_triangles, vertex_areas 
    449 ImportError:
    450 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    451 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    452  
    453 ImportError:
    454 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    455 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    456  
    457 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    458 packages/chimerax/surface/__init__.py", line 19, in 
    459 from ._surface import subdivide_triangles, vertex_areas 
    460  
    461 See log for complete Python traceback. 
    462  
    463 Traceback (most recent call last): 
    464 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    465 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    466 if not self.draw_new_frame(): 
    467 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    468 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    469 from chimerax import surface 
    470 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    471 packages/chimerax/surface/__init__.py", line 19, in <module> 
    472 from ._surface import subdivide_triangles, vertex_areas 
    473 ImportError:
    474 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    475 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    476  
    477 ImportError:
    478 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    479 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    480  
    481 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    482 packages/chimerax/surface/__init__.py", line 19, in 
    483 from ._surface import subdivide_triangles, vertex_areas 
    484  
    485 See log for complete Python traceback. 
    486  
    487 Traceback (most recent call last): 
    488 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    489 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    490 if not self.draw_new_frame(): 
    491 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    492 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    493 from chimerax import surface 
    494 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    495 packages/chimerax/surface/__init__.py", line 19, in <module> 
    496 from ._surface import subdivide_triangles, vertex_areas 
    497 ImportError:
    498 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    499 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    500  
    501 ImportError:
    502 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    503 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    504  
    505 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    506 packages/chimerax/surface/__init__.py", line 19, in 
    507 from ._surface import subdivide_triangles, vertex_areas 
    508  
    509 See log for complete Python traceback. 
    510  
    511 Traceback (most recent call last): 
    512 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    513 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    514 if not self.draw_new_frame(): 
    515 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    516 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    517 from chimerax import surface 
    518 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    519 packages/chimerax/surface/__init__.py", line 19, in <module> 
    520 from ._surface import subdivide_triangles, vertex_areas 
    521 ImportError:
    522 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    523 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    524  
    525 ImportError:
    526 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    527 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    528  
    529 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    530 packages/chimerax/surface/__init__.py", line 19, in 
    531 from ._surface import subdivide_triangles, vertex_areas 
    532  
    533 See log for complete Python traceback. 
    534  
    535 Traceback (most recent call last): 
    536 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    537 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    538 if not self.draw_new_frame(): 
    539 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    540 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    541 from chimerax import surface 
    542 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    543 packages/chimerax/surface/__init__.py", line 19, in <module> 
    544 from ._surface import subdivide_triangles, vertex_areas 
    545 ImportError:
    546 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    547 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    548  
    549 ImportError:
    550 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    551 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    552  
    553 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    554 packages/chimerax/surface/__init__.py", line 19, in 
    555 from ._surface import subdivide_triangles, vertex_areas 
    556  
    557 See log for complete Python traceback. 
    558  
    559 Traceback (most recent call last): 
    560 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    561 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    562 if not self.draw_new_frame(): 
    563 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    564 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    565 from chimerax import surface 
    566 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    567 packages/chimerax/surface/__init__.py", line 19, in <module> 
    568 from ._surface import subdivide_triangles, vertex_areas 
    569 ImportError:
    570 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    571 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    572  
    573 ImportError:
    574 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    575 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    576  
    577 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    578 packages/chimerax/surface/__init__.py", line 19, in 
    579 from ._surface import subdivide_triangles, vertex_areas 
    580  
    581 See log for complete Python traceback. 
    582  
    583 Traceback (most recent call last): 
    584 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    585 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    586 if not self.draw_new_frame(): 
    587 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    588 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    589 from chimerax import surface 
    590 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    591 packages/chimerax/surface/__init__.py", line 19, in <module> 
    592 from ._surface import subdivide_triangles, vertex_areas 
    593 ImportError:
    594 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    595 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    596  
    597 ImportError:
    598 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    599 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    600  
    601 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    602 packages/chimerax/surface/__init__.py", line 19, in 
    603 from ._surface import subdivide_triangles, vertex_areas 
    604  
    605 See log for complete Python traceback. 
    606  
    607 Traceback (most recent call last): 
    608 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    609 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    610 if not self.draw_new_frame(): 
    611 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    612 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    613 from chimerax import surface 
    614 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    615 packages/chimerax/surface/__init__.py", line 19, in <module> 
    616 from ._surface import subdivide_triangles, vertex_areas 
    617 ImportError:
    618 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    619 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    620  
    621 ImportError:
    622 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    623 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    624  
    625 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    626 packages/chimerax/surface/__init__.py", line 19, in 
    627 from ._surface import subdivide_triangles, vertex_areas 
    628  
    629 See log for complete Python traceback. 
    630  
    631 Traceback (most recent call last): 
    632 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    633 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    634 if not self.draw_new_frame(): 
    635 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    636 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    637 from chimerax import surface 
    638 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    639 packages/chimerax/surface/__init__.py", line 19, in <module> 
    640 from ._surface import subdivide_triangles, vertex_areas 
    641 ImportError:
    642 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    643 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    644  
    645 ImportError:
    646 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    647 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    648  
    649 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    650 packages/chimerax/surface/__init__.py", line 19, in 
    651 from ._surface import subdivide_triangles, vertex_areas 
    652  
    653 See log for complete Python traceback. 
    654  
    655 Traceback (most recent call last): 
    656 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    657 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    658 if not self.draw_new_frame(): 
    659 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    660 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    661 from chimerax import surface 
    662 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    663 packages/chimerax/surface/__init__.py", line 19, in <module> 
    664 from ._surface import subdivide_triangles, vertex_areas 
    665 ImportError:
    666 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    667 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    668  
    669 ImportError:
    670 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    671 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    672  
    673 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    674 packages/chimerax/surface/__init__.py", line 19, in 
    675 from ._surface import subdivide_triangles, vertex_areas 
    676  
    677 See log for complete Python traceback. 
    678  
    679 Traceback (most recent call last): 
    680 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    681 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    682 if not self.draw_new_frame(): 
    683 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    684 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    685 from chimerax import surface 
    686 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    687 packages/chimerax/surface/__init__.py", line 19, in <module> 
    688 from ._surface import subdivide_triangles, vertex_areas 
    689 ImportError:
    690 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    691 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    692  
    693 ImportError:
    694 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    695 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    696  
    697 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    698 packages/chimerax/surface/__init__.py", line 19, in 
    699 from ._surface import subdivide_triangles, vertex_areas 
    700  
    701 See log for complete Python traceback. 
    702  
    703 Traceback (most recent call last): 
    704 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    705 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    706 if not self.draw_new_frame(): 
    707 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    708 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    709 from chimerax import surface 
    710 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    711 packages/chimerax/surface/__init__.py", line 19, in <module> 
    712 from ._surface import subdivide_triangles, vertex_areas 
    713 ImportError:
    714 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    715 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    716  
    717 ImportError:
    718 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    719 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    720  
    721 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    722 packages/chimerax/surface/__init__.py", line 19, in 
    723 from ._surface import subdivide_triangles, vertex_areas 
    724  
    725 See log for complete Python traceback. 
    726  
    727 Traceback (most recent call last): 
    728 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    729 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    730 if not self.draw_new_frame(): 
    731 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    732 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    733 from chimerax import surface 
    734 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    735 packages/chimerax/surface/__init__.py", line 19, in <module> 
    736 from ._surface import subdivide_triangles, vertex_areas 
    737 ImportError:
    738 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    739 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    740  
    741 ImportError:
    742 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    743 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    744  
    745 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    746 packages/chimerax/surface/__init__.py", line 19, in 
    747 from ._surface import subdivide_triangles, vertex_areas 
    748  
    749 See log for complete Python traceback. 
    750  
    751 Traceback (most recent call last): 
    752 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    753 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    754 if not self.draw_new_frame(): 
    755 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    756 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    757 from chimerax import surface 
    758 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    759 packages/chimerax/surface/__init__.py", line 19, in <module> 
    760 from ._surface import subdivide_triangles, vertex_areas 
    761 ImportError:
    762 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    763 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    764  
    765 ImportError:
    766 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    767 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    768  
    769 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    770 packages/chimerax/surface/__init__.py", line 19, in 
    771 from ._surface import subdivide_triangles, vertex_areas 
    772  
    773 See log for complete Python traceback. 
    774  
    775 Traceback (most recent call last): 
    776 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    777 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    778 if not self.draw_new_frame(): 
    779 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    780 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    781 from chimerax import surface 
    782 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    783 packages/chimerax/surface/__init__.py", line 19, in <module> 
    784 from ._surface import subdivide_triangles, vertex_areas 
    785 ImportError:
    786 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    787 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    788  
    789 ImportError:
    790 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    791 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    792  
    793 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    794 packages/chimerax/surface/__init__.py", line 19, in 
    795 from ._surface import subdivide_triangles, vertex_areas 
    796  
    797 See log for complete Python traceback. 
    798  
    799 Traceback (most recent call last): 
    800 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    801 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    802 if not self.draw_new_frame(): 
    803 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    804 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    805 from chimerax import surface 
    806 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    807 packages/chimerax/surface/__init__.py", line 19, in <module> 
    808 from ._surface import subdivide_triangles, vertex_areas 
    809 ImportError:
    810 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    811 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    812  
    813 ImportError:
    814 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    815 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    816  
    817 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    818 packages/chimerax/surface/__init__.py", line 19, in 
    819 from ._surface import subdivide_triangles, vertex_areas 
    820  
    821 See log for complete Python traceback. 
    822  
    823 Traceback (most recent call last): 
    824 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    825 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    826 if not self.draw_new_frame(): 
    827 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    828 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    829 from chimerax import surface 
    830 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    831 packages/chimerax/surface/__init__.py", line 19, in <module> 
    832 from ._surface import subdivide_triangles, vertex_areas 
    833 ImportError:
    834 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    835 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    836  
    837 ImportError:
    838 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    839 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    840  
    841 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    842 packages/chimerax/surface/__init__.py", line 19, in 
    843 from ._surface import subdivide_triangles, vertex_areas 
    844  
    845 See log for complete Python traceback. 
    846  
    847 Traceback (most recent call last): 
    848 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    849 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    850 if not self.draw_new_frame(): 
    851 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    852 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    853 from chimerax import surface 
    854 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    855 packages/chimerax/surface/__init__.py", line 19, in <module> 
    856 from ._surface import subdivide_triangles, vertex_areas 
    857 ImportError:
    858 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    859 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    860  
    861 ImportError:
    862 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    863 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    864  
    865 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    866 packages/chimerax/surface/__init__.py", line 19, in 
    867 from ._surface import subdivide_triangles, vertex_areas 
    868  
    869 See log for complete Python traceback. 
    870  
    871 Traceback (most recent call last): 
    872 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    873 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    874 if not self.draw_new_frame(): 
    875 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    876 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    877 from chimerax import surface 
    878 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    879 packages/chimerax/surface/__init__.py", line 19, in <module> 
    880 from ._surface import subdivide_triangles, vertex_areas 
    881 ImportError:
    882 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    883 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    884  
    885 ImportError:
    886 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    887 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    888  
    889 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    890 packages/chimerax/surface/__init__.py", line 19, in 
    891 from ._surface import subdivide_triangles, vertex_areas 
    892  
    893 See log for complete Python traceback. 
    894  
    895 Traceback (most recent call last): 
    896 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    897 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    898 if not self.draw_new_frame(): 
    899 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    900 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    901 from chimerax import surface 
    902 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    903 packages/chimerax/surface/__init__.py", line 19, in <module> 
    904 from ._surface import subdivide_triangles, vertex_areas 
    905 ImportError:
    906 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    907 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    908  
    909 ImportError:
    910 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    911 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    912  
    913 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    914 packages/chimerax/surface/__init__.py", line 19, in 
    915 from ._surface import subdivide_triangles, vertex_areas 
    916  
    917 See log for complete Python traceback. 
    918  
    919 Traceback (most recent call last): 
    920 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    921 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    922 if not self.draw_new_frame(): 
    923 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    924 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    925 from chimerax import surface 
    926 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    927 packages/chimerax/surface/__init__.py", line 19, in <module> 
    928 from ._surface import subdivide_triangles, vertex_areas 
    929 ImportError:
    930 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    931 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    932  
    933 ImportError:
    934 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    935 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    936  
    937 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    938 packages/chimerax/surface/__init__.py", line 19, in 
    939 from ._surface import subdivide_triangles, vertex_areas 
    940  
    941 See log for complete Python traceback. 
    942  
    943 Traceback (most recent call last): 
    944 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    945 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    946 if not self.draw_new_frame(): 
    947 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    948 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    949 from chimerax import surface 
    950 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    951 packages/chimerax/surface/__init__.py", line 19, in <module> 
    952 from ._surface import subdivide_triangles, vertex_areas 
    953 ImportError:
    954 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    955 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    956  
    957 ImportError:
    958 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    959 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    960  
    961 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    962 packages/chimerax/surface/__init__.py", line 19, in 
    963 from ._surface import subdivide_triangles, vertex_areas 
    964  
    965 See log for complete Python traceback. 
    966  
    967 Traceback (most recent call last): 
    968 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    969 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    970 if not self.draw_new_frame(): 
    971 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    972 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    973 from chimerax import surface 
    974 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    975 packages/chimerax/surface/__init__.py", line 19, in <module> 
    976 from ._surface import subdivide_triangles, vertex_areas 
    977 ImportError:
    978 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    979 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    980  
    981 ImportError:
    982 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    983 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    984  
    985 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    986 packages/chimerax/surface/__init__.py", line 19, in 
    987 from ._surface import subdivide_triangles, vertex_areas 
    988  
    989 See log for complete Python traceback. 
    990  
    991 Traceback (most recent call last): 
    992 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    993 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    994 if not self.draw_new_frame(): 
    995 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    996 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    997 from chimerax import surface 
    998 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    999 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1000 from ._surface import subdivide_triangles, vertex_areas 
    1001 ImportError:
    1002 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    1003 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    1004  
    1005 ImportError:
    1006 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    1007 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    1008  
    1009 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1010 packages/chimerax/surface/__init__.py", line 19, in 
    1011 from ._surface import subdivide_triangles, vertex_areas 
    1012  
    1013 See log for complete Python traceback. 
    1014  
    1015 Traceback (most recent call last): 
    1016 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1017 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    1018 if not self.draw_new_frame(): 
    1019 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1020 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    1021 from chimerax import surface 
    1022 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1023 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1024 from ._surface import subdivide_triangles, vertex_areas 
    1025 ImportError:
    1026 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    1027 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    1028  
    1029 ImportError:
    1030 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    1031 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    1032  
    1033 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1034 packages/chimerax/surface/__init__.py", line 19, in 
    1035 from ._surface import subdivide_triangles, vertex_areas 
    1036  
    1037 See log for complete Python traceback. 
    1038  
    1039 Traceback (most recent call last): 
    1040 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1041 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    1042 if not self.draw_new_frame(): 
    1043 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1044 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    1045 from chimerax import surface 
    1046 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1047 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1048 from ._surface import subdivide_triangles, vertex_areas 
    1049 ImportError:
    1050 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    1051 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    1052  
    1053 ImportError:
    1054 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    1055 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    1056  
    1057 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1058 packages/chimerax/surface/__init__.py", line 19, in 
    1059 from ._surface import subdivide_triangles, vertex_areas 
    1060  
    1061 See log for complete Python traceback. 
    1062  
    1063 Traceback (most recent call last): 
    1064 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1065 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    1066 if not self.draw_new_frame(): 
    1067 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1068 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    1069 from chimerax import surface 
    1070 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1071 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1072 from ._surface import subdivide_triangles, vertex_areas 
    1073 ImportError:
    1074 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    1075 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    1076  
    1077 ImportError:
    1078 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    1079 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    1080  
    1081 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1082 packages/chimerax/surface/__init__.py", line 19, in 
    1083 from ._surface import subdivide_triangles, vertex_areas 
    1084  
    1085 See log for complete Python traceback. 
    1086  
    1087 Traceback (most recent call last): 
    1088 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1089 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    1090 if not self.draw_new_frame(): 
    1091 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1092 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    1093 from chimerax import surface 
    1094 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1095 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1096 from ._surface import subdivide_triangles, vertex_areas 
    1097 ImportError:
    1098 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    1099 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    1100  
    1101 ImportError:
    1102 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    1103 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    1104  
    1105 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1106 packages/chimerax/surface/__init__.py", line 19, in 
    1107 from ._surface import subdivide_triangles, vertex_areas 
    1108  
    1109 See log for complete Python traceback. 
    1110  
    1111 Traceback (most recent call last): 
    1112 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1113 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    1114 if not self.draw_new_frame(): 
    1115 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1116 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    1117 from chimerax import surface 
    1118 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1119 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1120 from ._surface import subdivide_triangles, vertex_areas 
    1121 ImportError:
    1122 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    1123 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    1124  
    1125 ImportError:
    1126 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    1127 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    1128  
    1129 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1130 packages/chimerax/surface/__init__.py", line 19, in 
    1131 from ._surface import subdivide_triangles, vertex_areas 
    1132  
    1133 See log for complete Python traceback. 
    1134  
    1135 Traceback (most recent call last): 
    1136 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1137 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    1138 if not self.draw_new_frame(): 
    1139 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1140 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    1141 from chimerax import surface 
    1142 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1143 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1144 from ._surface import subdivide_triangles, vertex_areas 
    1145 ImportError:
    1146 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    1147 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    1148  
    1149 ImportError:
    1150 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    1151 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    1152  
    1153 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1154 packages/chimerax/surface/__init__.py", line 19, in 
    1155 from ._surface import subdivide_triangles, vertex_areas 
    1156  
    1157 See log for complete Python traceback. 
    1158  
    1159 Traceback (most recent call last): 
    1160 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1161 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    1162 if not self.draw_new_frame(): 
    1163 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1164 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    1165 from chimerax import surface 
    1166 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1167 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1168 from ._surface import subdivide_triangles, vertex_areas 
    1169 ImportError:
    1170 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    1171 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    1172  
    1173 ImportError:
    1174 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    1175 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    1176  
    1177 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1178 packages/chimerax/surface/__init__.py", line 19, in 
    1179 from ._surface import subdivide_triangles, vertex_areas 
    1180  
    1181 See log for complete Python traceback. 
    1182  
    1183 Traceback (most recent call last): 
    1184 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1185 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    1186 if not self.draw_new_frame(): 
    1187 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1188 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    1189 from chimerax import surface 
    1190 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1191 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1192 from ._surface import subdivide_triangles, vertex_areas 
    1193 ImportError:
    1194 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    1195 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    1196  
    1197 ImportError:
    1198 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    1199 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    1200  
    1201 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1202 packages/chimerax/surface/__init__.py", line 19, in 
    1203 from ._surface import subdivide_triangles, vertex_areas 
    1204  
    1205 See log for complete Python traceback. 
    1206  
    1207 Traceback (most recent call last): 
    1208 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1209 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    1210 if not self.draw_new_frame(): 
    1211 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1212 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    1213 from chimerax import surface 
    1214 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1215 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1216 from ._surface import subdivide_triangles, vertex_areas 
    1217 ImportError:
    1218 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    1219 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    1220  
    1221 ImportError:
    1222 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    1223 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    1224  
    1225 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1226 packages/chimerax/surface/__init__.py", line 19, in 
    1227 from ._surface import subdivide_triangles, vertex_areas 
    1228  
    1229 See log for complete Python traceback. 
    1230  
    1231 Traceback (most recent call last): 
    1232 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1233 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    1234 if not self.draw_new_frame(): 
    1235 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1236 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    1237 from chimerax import surface 
    1238 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1239 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1240 from ._surface import subdivide_triangles, vertex_areas 
    1241 ImportError:
    1242 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    1243 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    1244  
    1245 ImportError:
    1246 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    1247 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    1248  
    1249 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1250 packages/chimerax/surface/__init__.py", line 19, in 
    1251 from ._surface import subdivide_triangles, vertex_areas 
    1252  
    1253 See log for complete Python traceback. 
    1254  
    1255 Traceback (most recent call last): 
    1256 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1257 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    1258 if not self.draw_new_frame(): 
    1259 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1260 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    1261 from chimerax import surface 
    1262 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1263 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1264 from ._surface import subdivide_triangles, vertex_areas 
    1265 ImportError:
    1266 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    1267 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    1268  
    1269 ImportError:
    1270 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    1271 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    1272  
    1273 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1274 packages/chimerax/surface/__init__.py", line 19, in 
    1275 from ._surface import subdivide_triangles, vertex_areas 
    1276  
    1277 See log for complete Python traceback. 
    1278  
    1279 Traceback (most recent call last): 
    1280 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1281 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    1282 if not self.draw_new_frame(): 
    1283 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1284 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    1285 from chimerax import surface 
    1286 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1287 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1288 from ._surface import subdivide_triangles, vertex_areas 
    1289 ImportError:
    1290 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    1291 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    1292  
    1293 ImportError:
    1294 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    1295 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    1296  
    1297 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1298 packages/chimerax/surface/__init__.py", line 19, in 
    1299 from ._surface import subdivide_triangles, vertex_areas 
    1300  
    1301 See log for complete Python traceback. 
    1302  
    1303 Traceback (most recent call last): 
    1304 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1305 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    1306 if not self.draw_new_frame(): 
    1307 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1308 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    1309 from chimerax import surface 
    1310 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1311 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1312 from ._surface import subdivide_triangles, vertex_areas 
    1313 ImportError:
    1314 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    1315 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    1316  
    1317 ImportError:
    1318 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    1319 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    1320  
    1321 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1322 packages/chimerax/surface/__init__.py", line 19, in 
    1323 from ._surface import subdivide_triangles, vertex_areas 
    1324  
    1325 See log for complete Python traceback. 
    1326  
    1327 Traceback (most recent call last): 
    1328 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1329 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    1330 if not self.draw_new_frame(): 
    1331 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1332 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    1333 from chimerax import surface 
    1334 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1335 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1336 from ._surface import subdivide_triangles, vertex_areas 
    1337 ImportError:
    1338 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    1339 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    1340  
    1341 ImportError:
    1342 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    1343 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    1344  
    1345 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1346 packages/chimerax/surface/__init__.py", line 19, in 
    1347 from ._surface import subdivide_triangles, vertex_areas 
    1348  
    1349 See log for complete Python traceback. 
    1350  
    1351 Traceback (most recent call last): 
    1352 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1353 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    1354 if not self.draw_new_frame(): 
    1355 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1356 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    1357 from chimerax import surface 
    1358 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1359 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1360 from ._surface import subdivide_triangles, vertex_areas 
    1361 ImportError:
    1362 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    1363 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    1364  
    1365 ImportError:
    1366 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    1367 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    1368  
    1369 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1370 packages/chimerax/surface/__init__.py", line 19, in 
    1371 from ._surface import subdivide_triangles, vertex_areas 
    1372  
    1373 See log for complete Python traceback. 
    1374  
    1375 Traceback (most recent call last): 
    1376 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1377 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    1378 if not self.draw_new_frame(): 
    1379 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1380 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    1381 from chimerax import surface 
    1382 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1383 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1384 from ._surface import subdivide_triangles, vertex_areas 
    1385 ImportError:
    1386 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    1387 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    1388  
    1389 ImportError:
    1390 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    1391 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    1392  
    1393 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1394 packages/chimerax/surface/__init__.py", line 19, in 
    1395 from ._surface import subdivide_triangles, vertex_areas 
    1396  
    1397 See log for complete Python traceback. 
    1398  
    1399 Traceback (most recent call last): 
    1400 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1401 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    1402 if not self.draw_new_frame(): 
    1403 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1404 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    1405 from chimerax import surface 
    1406 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1407 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1408 from ._surface import subdivide_triangles, vertex_areas 
    1409 ImportError:
    1410 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    1411 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    1412  
    1413 ImportError:
    1414 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    1415 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    1416  
    1417 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1418 packages/chimerax/surface/__init__.py", line 19, in 
    1419 from ._surface import subdivide_triangles, vertex_areas 
    1420  
    1421 See log for complete Python traceback. 
    1422  
    1423 Traceback (most recent call last): 
    1424 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1425 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    1426 if not self.draw_new_frame(): 
    1427 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1428 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    1429 from chimerax import surface 
    1430 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1431 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1432 from ._surface import subdivide_triangles, vertex_areas 
    1433 ImportError:
    1434 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    1435 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    1436  
    1437 ImportError:
    1438 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    1439 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    1440  
    1441 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1442 packages/chimerax/surface/__init__.py", line 19, in 
    1443 from ._surface import subdivide_triangles, vertex_areas 
    1444  
    1445 See log for complete Python traceback. 
    1446  
    1447 Traceback (most recent call last): 
    1448 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1449 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    1450 if not self.draw_new_frame(): 
    1451 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1452 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    1453 from chimerax import surface 
    1454 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1455 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1456 from ._surface import subdivide_triangles, vertex_areas 
    1457 ImportError:
    1458 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    1459 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    1460  
    1461 ImportError:
    1462 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    1463 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    1464  
    1465 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1466 packages/chimerax/surface/__init__.py", line 19, in 
    1467 from ._surface import subdivide_triangles, vertex_areas 
    1468  
    1469 See log for complete Python traceback. 
    1470  
    1471 Traceback (most recent call last): 
    1472 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1473 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    1474 if not self.draw_new_frame(): 
    1475 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1476 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    1477 from chimerax import surface 
    1478 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1479 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1480 from ._surface import subdivide_triangles, vertex_areas 
    1481 ImportError:
    1482 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    1483 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    1484  
    1485 ImportError:
    1486 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    1487 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    1488  
    1489 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1490 packages/chimerax/surface/__init__.py", line 19, in 
    1491 from ._surface import subdivide_triangles, vertex_areas 
    1492  
    1493 See log for complete Python traceback. 
    1494  
    1495 Traceback (most recent call last): 
    1496 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1497 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    1498 if not self.draw_new_frame(): 
    1499 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1500 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    1501 from chimerax import surface 
    1502 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1503 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1504 from ._surface import subdivide_triangles, vertex_areas 
    1505 ImportError:
    1506 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    1507 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    1508  
    1509 ImportError:
    1510 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    1511 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    1512  
    1513 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1514 packages/chimerax/surface/__init__.py", line 19, in 
    1515 from ._surface import subdivide_triangles, vertex_areas 
    1516  
    1517 See log for complete Python traceback. 
    1518  
    1519 Traceback (most recent call last): 
    1520 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1521 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    1522 if not self.draw_new_frame(): 
    1523 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1524 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    1525 from chimerax import surface 
    1526 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1527 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1528 from ._surface import subdivide_triangles, vertex_areas 
    1529 ImportError:
    1530 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    1531 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    1532  
    1533 ImportError:
    1534 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    1535 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    1536  
    1537 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1538 packages/chimerax/surface/__init__.py", line 19, in 
    1539 from ._surface import subdivide_triangles, vertex_areas 
    1540  
    1541 See log for complete Python traceback. 
    1542  
    1543 Traceback (most recent call last): 
    1544 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1545 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    1546 if not self.draw_new_frame(): 
    1547 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1548 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    1549 from chimerax import surface 
    1550 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1551 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1552 from ._surface import subdivide_triangles, vertex_areas 
    1553 ImportError:
    1554 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    1555 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    1556  
    1557 ImportError:
    1558 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    1559 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    1560  
    1561 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1562 packages/chimerax/surface/__init__.py", line 19, in 
    1563 from ._surface import subdivide_triangles, vertex_areas 
    1564  
    1565 See log for complete Python traceback. 
    1566  
    1567 Traceback (most recent call last): 
    1568 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1569 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    1570 if not self.draw_new_frame(): 
    1571 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1572 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    1573 from chimerax import surface 
    1574 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1575 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1576 from ._surface import subdivide_triangles, vertex_areas 
    1577 ImportError:
    1578 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    1579 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    1580  
    1581 ImportError:
    1582 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    1583 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    1584  
    1585 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1586 packages/chimerax/surface/__init__.py", line 19, in 
    1587 from ._surface import subdivide_triangles, vertex_areas 
    1588  
    1589 See log for complete Python traceback. 
    1590  
    1591 Traceback (most recent call last): 
    1592 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1593 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    1594 if not self.draw_new_frame(): 
    1595 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1596 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    1597 from chimerax import surface 
    1598 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1599 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1600 from ._surface import subdivide_triangles, vertex_areas 
    1601 ImportError:
    1602 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    1603 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    1604  
    1605 ImportError:
    1606 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    1607 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    1608  
    1609 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1610 packages/chimerax/surface/__init__.py", line 19, in 
    1611 from ._surface import subdivide_triangles, vertex_areas 
    1612  
    1613 See log for complete Python traceback. 
    1614  
    1615 Traceback (most recent call last): 
    1616 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1617 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    1618 if not self.draw_new_frame(): 
    1619 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1620 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    1621 from chimerax import surface 
    1622 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1623 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1624 from ._surface import subdivide_triangles, vertex_areas 
    1625 ImportError:
    1626 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    1627 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    1628  
    1629 ImportError:
    1630 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    1631 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    1632  
    1633 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1634 packages/chimerax/surface/__init__.py", line 19, in 
    1635 from ._surface import subdivide_triangles, vertex_areas 
    1636  
    1637 See log for complete Python traceback. 
    1638  
    1639 Traceback (most recent call last): 
    1640 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1641 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    1642 if not self.draw_new_frame(): 
    1643 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1644 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    1645 from chimerax import surface 
    1646 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1647 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1648 from ._surface import subdivide_triangles, vertex_areas 
    1649 ImportError:
    1650 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    1651 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    1652  
    1653 ImportError:
    1654 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    1655 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    1656  
    1657 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1658 packages/chimerax/surface/__init__.py", line 19, in 
    1659 from ._surface import subdivide_triangles, vertex_areas 
    1660  
    1661 See log for complete Python traceback. 
    1662  
    1663 Traceback (most recent call last): 
    1664 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1665 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    1666 if not self.draw_new_frame(): 
    1667 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1668 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    1669 from chimerax import surface 
    1670 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1671 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1672 from ._surface import subdivide_triangles, vertex_areas 
    1673 ImportError:
    1674 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    1675 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    1676  
    1677 ImportError:
    1678 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    1679 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    1680  
    1681 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1682 packages/chimerax/surface/__init__.py", line 19, in 
    1683 from ._surface import subdivide_triangles, vertex_areas 
    1684  
    1685 See log for complete Python traceback. 
    1686  
    1687 Traceback (most recent call last): 
    1688 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1689 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    1690 if not self.draw_new_frame(): 
    1691 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1692 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    1693 from chimerax import surface 
    1694 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1695 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1696 from ._surface import subdivide_triangles, vertex_areas 
    1697 ImportError:
    1698 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    1699 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    1700  
    1701 ImportError:
    1702 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    1703 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    1704  
    1705 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1706 packages/chimerax/surface/__init__.py", line 19, in 
    1707 from ._surface import subdivide_triangles, vertex_areas 
    1708  
    1709 See log for complete Python traceback. 
    1710  
    1711 Traceback (most recent call last): 
    1712 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1713 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    1714 if not self.draw_new_frame(): 
    1715 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1716 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    1717 from chimerax import surface 
    1718 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1719 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1720 from ._surface import subdivide_triangles, vertex_areas 
    1721 ImportError:
    1722 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    1723 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    1724  
    1725 ImportError:
    1726 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    1727 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    1728  
    1729 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1730 packages/chimerax/surface/__init__.py", line 19, in 
    1731 from ._surface import subdivide_triangles, vertex_areas 
    1732  
    1733 See log for complete Python traceback. 
    1734  
    1735 Traceback (most recent call last): 
    1736 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1737 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    1738 if not self.draw_new_frame(): 
    1739 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1740 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    1741 from chimerax import surface 
    1742 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1743 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1744 from ._surface import subdivide_triangles, vertex_areas 
    1745 ImportError:
    1746 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    1747 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    1748  
    1749 ImportError:
    1750 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    1751 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    1752  
    1753 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1754 packages/chimerax/surface/__init__.py", line 19, in 
    1755 from ._surface import subdivide_triangles, vertex_areas 
    1756  
    1757 See log for complete Python traceback. 
    1758  
    1759 Traceback (most recent call last): 
    1760 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1761 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    1762 if not self.draw_new_frame(): 
    1763 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1764 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    1765 from chimerax import surface 
    1766 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1767 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1768 from ._surface import subdivide_triangles, vertex_areas 
    1769 ImportError:
    1770 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    1771 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    1772  
    1773 ImportError:
    1774 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    1775 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    1776  
    1777 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1778 packages/chimerax/surface/__init__.py", line 19, in 
    1779 from ._surface import subdivide_triangles, vertex_areas 
    1780  
    1781 See log for complete Python traceback. 
    1782  
    1783 Traceback (most recent call last): 
    1784 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1785 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    1786 if not self.draw_new_frame(): 
    1787 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1788 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    1789 from chimerax import surface 
    1790 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1791 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1792 from ._surface import subdivide_triangles, vertex_areas 
    1793 ImportError:
    1794 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    1795 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    1796  
    1797 ImportError:
    1798 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    1799 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    1800  
    1801 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1802 packages/chimerax/surface/__init__.py", line 19, in 
    1803 from ._surface import subdivide_triangles, vertex_areas 
    1804  
    1805 See log for complete Python traceback. 
    1806  
    1807 Traceback (most recent call last): 
    1808 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1809 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    1810 if not self.draw_new_frame(): 
    1811 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1812 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    1813 from chimerax import surface 
    1814 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1815 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1816 from ._surface import subdivide_triangles, vertex_areas 
    1817 ImportError:
    1818 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    1819 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    1820  
    1821 ImportError:
    1822 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    1823 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    1824  
    1825 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1826 packages/chimerax/surface/__init__.py", line 19, in 
    1827 from ._surface import subdivide_triangles, vertex_areas 
    1828  
    1829 See log for complete Python traceback. 
    1830  
    1831 Traceback (most recent call last): 
    1832 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1833 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    1834 if not self.draw_new_frame(): 
    1835 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1836 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    1837 from chimerax import surface 
    1838 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1839 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1840 from ._surface import subdivide_triangles, vertex_areas 
    1841 ImportError:
    1842 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    1843 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    1844  
    1845 ImportError:
    1846 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    1847 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    1848  
    1849 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1850 packages/chimerax/surface/__init__.py", line 19, in 
    1851 from ._surface import subdivide_triangles, vertex_areas 
    1852  
    1853 See log for complete Python traceback. 
    1854  
    1855 Traceback (most recent call last): 
    1856 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1857 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    1858 if not self.draw_new_frame(): 
    1859 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1860 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    1861 from chimerax import surface 
    1862 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1863 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1864 from ._surface import subdivide_triangles, vertex_areas 
    1865 ImportError:
    1866 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    1867 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    1868  
    1869 ImportError:
    1870 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    1871 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    1872  
    1873 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1874 packages/chimerax/surface/__init__.py", line 19, in 
    1875 from ._surface import subdivide_triangles, vertex_areas 
    1876  
    1877 See log for complete Python traceback. 
    1878  
    1879 Traceback (most recent call last): 
    1880 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1881 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    1882 if not self.draw_new_frame(): 
    1883 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1884 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    1885 from chimerax import surface 
    1886 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1887 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1888 from ._surface import subdivide_triangles, vertex_areas 
    1889 ImportError:
    1890 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    1891 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    1892  
    1893 ImportError:
    1894 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    1895 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    1896  
    1897 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1898 packages/chimerax/surface/__init__.py", line 19, in 
    1899 from ._surface import subdivide_triangles, vertex_areas 
    1900  
    1901 See log for complete Python traceback. 
    1902  
    1903 Traceback (most recent call last): 
    1904 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1905 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    1906 if not self.draw_new_frame(): 
    1907 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1908 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    1909 from chimerax import surface 
    1910 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1911 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1912 from ._surface import subdivide_triangles, vertex_areas 
    1913 ImportError:
    1914 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    1915 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    1916  
    1917 ImportError:
    1918 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    1919 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    1920  
    1921 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1922 packages/chimerax/surface/__init__.py", line 19, in 
    1923 from ._surface import subdivide_triangles, vertex_areas 
    1924  
    1925 See log for complete Python traceback. 
    1926  
    1927 Traceback (most recent call last): 
    1928 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1929 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    1930 if not self.draw_new_frame(): 
    1931 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1932 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    1933 from chimerax import surface 
    1934 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1935 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1936 from ._surface import subdivide_triangles, vertex_areas 
    1937 ImportError:
    1938 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    1939 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    1940  
    1941 ImportError:
    1942 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    1943 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    1944  
    1945 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1946 packages/chimerax/surface/__init__.py", line 19, in 
    1947 from ._surface import subdivide_triangles, vertex_areas 
    1948  
    1949 See log for complete Python traceback. 
    1950  
    1951 Traceback (most recent call last): 
    1952 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1953 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    1954 if not self.draw_new_frame(): 
    1955 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1956 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    1957 from chimerax import surface 
    1958 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1959 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1960 from ._surface import subdivide_triangles, vertex_areas 
    1961 ImportError:
    1962 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    1963 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    1964  
    1965 ImportError:
    1966 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    1967 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    1968  
    1969 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1970 packages/chimerax/surface/__init__.py", line 19, in 
    1971 from ._surface import subdivide_triangles, vertex_areas 
    1972  
    1973 See log for complete Python traceback. 
    1974  
    1975 Traceback (most recent call last): 
    1976 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1977 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    1978 if not self.draw_new_frame(): 
    1979 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1980 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    1981 from chimerax import surface 
    1982 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1983 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1984 from ._surface import subdivide_triangles, vertex_areas 
    1985 ImportError:
    1986 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    1987 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    1988  
    1989 ImportError:
    1990 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    1991 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    1992  
    1993 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    1994 packages/chimerax/surface/__init__.py", line 19, in 
    1995 from ._surface import subdivide_triangles, vertex_areas 
    1996  
    1997 See log for complete Python traceback. 
    1998  
    1999 Traceback (most recent call last): 
    2000 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2001 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    2002 if not self.draw_new_frame(): 
    2003 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2004 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    2005 from chimerax import surface 
    2006 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2007 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2008 from ._surface import subdivide_triangles, vertex_areas 
    2009 ImportError:
    2010 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    2011 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    2012  
    2013 ImportError:
    2014 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    2015 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    2016  
    2017 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2018 packages/chimerax/surface/__init__.py", line 19, in 
    2019 from ._surface import subdivide_triangles, vertex_areas 
    2020  
    2021 See log for complete Python traceback. 
    2022  
    2023 Traceback (most recent call last): 
    2024 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2025 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    2026 if not self.draw_new_frame(): 
    2027 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2028 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    2029 from chimerax import surface 
    2030 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2031 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2032 from ._surface import subdivide_triangles, vertex_areas 
    2033 ImportError:
    2034 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    2035 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    2036  
    2037 ImportError:
    2038 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    2039 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    2040  
    2041 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2042 packages/chimerax/surface/__init__.py", line 19, in 
    2043 from ._surface import subdivide_triangles, vertex_areas 
    2044  
    2045 See log for complete Python traceback. 
    2046  
    2047 Traceback (most recent call last): 
    2048 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2049 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    2050 if not self.draw_new_frame(): 
    2051 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2052 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    2053 from chimerax import surface 
    2054 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2055 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2056 from ._surface import subdivide_triangles, vertex_areas 
    2057 ImportError:
    2058 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    2059 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    2060  
    2061 ImportError:
    2062 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    2063 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    2064  
    2065 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2066 packages/chimerax/surface/__init__.py", line 19, in 
    2067 from ._surface import subdivide_triangles, vertex_areas 
    2068  
    2069 See log for complete Python traceback. 
    2070  
    2071 Traceback (most recent call last): 
    2072 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2073 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    2074 if not self.draw_new_frame(): 
    2075 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2076 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    2077 from chimerax import surface 
    2078 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2079 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2080 from ._surface import subdivide_triangles, vertex_areas 
    2081 ImportError:
    2082 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    2083 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    2084  
    2085 ImportError:
    2086 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    2087 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    2088  
    2089 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2090 packages/chimerax/surface/__init__.py", line 19, in 
    2091 from ._surface import subdivide_triangles, vertex_areas 
    2092  
    2093 See log for complete Python traceback. 
    2094  
    2095 Traceback (most recent call last): 
    2096 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2097 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    2098 if not self.draw_new_frame(): 
    2099 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2100 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    2101 from chimerax import surface 
    2102 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2103 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2104 from ._surface import subdivide_triangles, vertex_areas 
    2105 ImportError:
    2106 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    2107 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    2108  
    2109 ImportError:
    2110 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    2111 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    2112  
    2113 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2114 packages/chimerax/surface/__init__.py", line 19, in 
    2115 from ._surface import subdivide_triangles, vertex_areas 
    2116  
    2117 See log for complete Python traceback. 
    2118  
    2119 Traceback (most recent call last): 
    2120 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2121 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    2122 if not self.draw_new_frame(): 
    2123 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2124 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    2125 from chimerax import surface 
    2126 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2127 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2128 from ._surface import subdivide_triangles, vertex_areas 
    2129 ImportError:
    2130 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    2131 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    2132  
    2133 ImportError:
    2134 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    2135 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    2136  
    2137 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2138 packages/chimerax/surface/__init__.py", line 19, in 
    2139 from ._surface import subdivide_triangles, vertex_areas 
    2140  
    2141 See log for complete Python traceback. 
    2142  
    2143 Traceback (most recent call last): 
    2144 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2145 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    2146 if not self.draw_new_frame(): 
    2147 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2148 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    2149 from chimerax import surface 
    2150 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2151 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2152 from ._surface import subdivide_triangles, vertex_areas 
    2153 ImportError:
    2154 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    2155 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    2156  
    2157 ImportError:
    2158 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    2159 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    2160  
    2161 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2162 packages/chimerax/surface/__init__.py", line 19, in 
    2163 from ._surface import subdivide_triangles, vertex_areas 
    2164  
    2165 See log for complete Python traceback. 
    2166  
    2167 Traceback (most recent call last): 
    2168 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2169 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    2170 if not self.draw_new_frame(): 
    2171 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2172 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    2173 from chimerax import surface 
    2174 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2175 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2176 from ._surface import subdivide_triangles, vertex_areas 
    2177 ImportError:
    2178 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    2179 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    2180  
    2181 ImportError:
    2182 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    2183 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    2184  
    2185 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2186 packages/chimerax/surface/__init__.py", line 19, in 
    2187 from ._surface import subdivide_triangles, vertex_areas 
    2188  
    2189 See log for complete Python traceback. 
    2190  
    2191 Traceback (most recent call last): 
    2192 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2193 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    2194 if not self.draw_new_frame(): 
    2195 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2196 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    2197 from chimerax import surface 
    2198 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2199 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2200 from ._surface import subdivide_triangles, vertex_areas 
    2201 ImportError:
    2202 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    2203 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    2204  
    2205 ImportError:
    2206 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    2207 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    2208  
    2209 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2210 packages/chimerax/surface/__init__.py", line 19, in 
    2211 from ._surface import subdivide_triangles, vertex_areas 
    2212  
    2213 See log for complete Python traceback. 
    2214  
    2215 Traceback (most recent call last): 
    2216 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2217 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    2218 if not self.draw_new_frame(): 
    2219 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2220 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    2221 from chimerax import surface 
    2222 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2223 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2224 from ._surface import subdivide_triangles, vertex_areas 
    2225 ImportError:
    2226 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    2227 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    2228  
    2229 ImportError:
    2230 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    2231 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    2232  
    2233 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2234 packages/chimerax/surface/__init__.py", line 19, in 
    2235 from ._surface import subdivide_triangles, vertex_areas 
    2236  
    2237 See log for complete Python traceback. 
    2238  
    2239 Traceback (most recent call last): 
    2240 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2241 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    2242 if not self.draw_new_frame(): 
    2243 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2244 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    2245 from chimerax import surface 
    2246 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2247 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2248 from ._surface import subdivide_triangles, vertex_areas 
    2249 ImportError:
    2250 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    2251 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    2252  
    2253 ImportError:
    2254 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    2255 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    2256  
    2257 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2258 packages/chimerax/surface/__init__.py", line 19, in 
    2259 from ._surface import subdivide_triangles, vertex_areas 
    2260  
    2261 See log for complete Python traceback. 
    2262  
    2263 Traceback (most recent call last): 
    2264 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2265 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    2266 if not self.draw_new_frame(): 
    2267 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2268 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    2269 from chimerax import surface 
    2270 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2271 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2272 from ._surface import subdivide_triangles, vertex_areas 
    2273 ImportError:
    2274 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    2275 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    2276  
    2277 ImportError:
    2278 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    2279 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    2280  
    2281 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2282 packages/chimerax/surface/__init__.py", line 19, in 
    2283 from ._surface import subdivide_triangles, vertex_areas 
    2284  
    2285 See log for complete Python traceback. 
    2286  
    2287 Traceback (most recent call last): 
    2288 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2289 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    2290 if not self.draw_new_frame(): 
    2291 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2292 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    2293 from chimerax import surface 
    2294 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2295 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2296 from ._surface import subdivide_triangles, vertex_areas 
    2297 ImportError:
    2298 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    2299 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    2300  
    2301 ImportError:
    2302 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    2303 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    2304  
    2305 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2306 packages/chimerax/surface/__init__.py", line 19, in 
    2307 from ._surface import subdivide_triangles, vertex_areas 
    2308  
    2309 See log for complete Python traceback. 
    2310  
    2311 Traceback (most recent call last): 
    2312 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2313 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    2314 if not self.draw_new_frame(): 
    2315 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2316 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    2317 from chimerax import surface 
    2318 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2319 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2320 from ._surface import subdivide_triangles, vertex_areas 
    2321 ImportError:
    2322 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    2323 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    2324  
    2325 ImportError:
    2326 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    2327 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    2328  
    2329 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2330 packages/chimerax/surface/__init__.py", line 19, in 
    2331 from ._surface import subdivide_triangles, vertex_areas 
    2332  
    2333 See log for complete Python traceback. 
    2334  
    2335 Traceback (most recent call last): 
    2336 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2337 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    2338 if not self.draw_new_frame(): 
    2339 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2340 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    2341 from chimerax import surface 
    2342 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2343 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2344 from ._surface import subdivide_triangles, vertex_areas 
    2345 ImportError:
    2346 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    2347 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    2348  
    2349 ImportError:
    2350 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    2351 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    2352  
    2353 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2354 packages/chimerax/surface/__init__.py", line 19, in 
    2355 from ._surface import subdivide_triangles, vertex_areas 
    2356  
    2357 See log for complete Python traceback. 
    2358  
    2359 Traceback (most recent call last): 
    2360 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2361 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    2362 if not self.draw_new_frame(): 
    2363 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2364 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    2365 from chimerax import surface 
    2366 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2367 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2368 from ._surface import subdivide_triangles, vertex_areas 
    2369 ImportError:
    2370 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    2371 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    2372  
    2373 ImportError:
    2374 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    2375 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    2376  
    2377 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2378 packages/chimerax/surface/__init__.py", line 19, in 
    2379 from ._surface import subdivide_triangles, vertex_areas 
    2380  
    2381 See log for complete Python traceback. 
    2382  
    2383 Traceback (most recent call last): 
    2384 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2385 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    2386 if not self.draw_new_frame(): 
    2387 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2388 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    2389 from chimerax import surface 
    2390 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2391 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2392 from ._surface import subdivide_triangles, vertex_areas 
    2393 ImportError:
    2394 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    2395 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    2396  
    2397 ImportError:
    2398 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    2399 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    2400  
    2401 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2402 packages/chimerax/surface/__init__.py", line 19, in 
    2403 from ._surface import subdivide_triangles, vertex_areas 
    2404  
    2405 See log for complete Python traceback. 
    2406  
    2407 Traceback (most recent call last): 
    2408 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2409 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    2410 if not self.draw_new_frame(): 
    2411 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2412 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    2413 from chimerax import surface 
    2414 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2415 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2416 from ._surface import subdivide_triangles, vertex_areas 
    2417 ImportError:
    2418 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    2419 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    2420  
    2421 ImportError:
    2422 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    2423 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    2424  
    2425 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2426 packages/chimerax/surface/__init__.py", line 19, in 
    2427 from ._surface import subdivide_triangles, vertex_areas 
    2428  
    2429 See log for complete Python traceback. 
    2430  
    2431 Traceback (most recent call last): 
    2432 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2433 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    2434 if not self.draw_new_frame(): 
    2435 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2436 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    2437 from chimerax import surface 
    2438 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2439 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2440 from ._surface import subdivide_triangles, vertex_areas 
    2441 ImportError:
    2442 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    2443 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    2444  
    2445 ImportError:
    2446 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    2447 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    2448  
    2449 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2450 packages/chimerax/surface/__init__.py", line 19, in 
    2451 from ._surface import subdivide_triangles, vertex_areas 
    2452  
    2453 See log for complete Python traceback. 
    2454  
    2455 Traceback (most recent call last): 
    2456 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2457 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    2458 if not self.draw_new_frame(): 
    2459 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2460 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    2461 from chimerax import surface 
    2462 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2463 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2464 from ._surface import subdivide_triangles, vertex_areas 
    2465 ImportError:
    2466 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    2467 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    2468  
    2469 ImportError:
    2470 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    2471 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    2472  
    2473 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2474 packages/chimerax/surface/__init__.py", line 19, in 
    2475 from ._surface import subdivide_triangles, vertex_areas 
    2476  
    2477 See log for complete Python traceback. 
    2478  
    2479 Traceback (most recent call last): 
    2480 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2481 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    2482 if not self.draw_new_frame(): 
    2483 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2484 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    2485 from chimerax import surface 
    2486 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2487 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2488 from ._surface import subdivide_triangles, vertex_areas 
    2489 ImportError:
    2490 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    2491 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    2492  
    2493 ImportError:
    2494 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    2495 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    2496  
    2497 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2498 packages/chimerax/surface/__init__.py", line 19, in 
    2499 from ._surface import subdivide_triangles, vertex_areas 
    2500  
    2501 See log for complete Python traceback. 
    2502  
    2503 Traceback (most recent call last): 
    2504 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2505 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    2506 if not self.draw_new_frame(): 
    2507 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2508 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    2509 from chimerax import surface 
    2510 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2511 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2512 from ._surface import subdivide_triangles, vertex_areas 
    2513 ImportError:
    2514 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    2515 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    2516  
    2517 ImportError:
    2518 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    2519 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    2520  
    2521 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2522 packages/chimerax/surface/__init__.py", line 19, in 
    2523 from ._surface import subdivide_triangles, vertex_areas 
    2524  
    2525 See log for complete Python traceback. 
    2526  
    2527 Traceback (most recent call last): 
    2528 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2529 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    2530 if not self.draw_new_frame(): 
    2531 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2532 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    2533 from chimerax import surface 
    2534 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2535 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2536 from ._surface import subdivide_triangles, vertex_areas 
    2537 ImportError:
    2538 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    2539 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    2540  
    2541 ImportError:
    2542 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    2543 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    2544  
    2545 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2546 packages/chimerax/surface/__init__.py", line 19, in 
    2547 from ._surface import subdivide_triangles, vertex_areas 
    2548  
    2549 See log for complete Python traceback. 
    2550  
    2551 Traceback (most recent call last): 
    2552 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2553 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    2554 if not self.draw_new_frame(): 
    2555 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2556 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    2557 from chimerax import surface 
    2558 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2559 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2560 from ._surface import subdivide_triangles, vertex_areas 
    2561 ImportError:
    2562 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    2563 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    2564  
    2565 ImportError:
    2566 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    2567 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    2568  
    2569 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2570 packages/chimerax/surface/__init__.py", line 19, in 
    2571 from ._surface import subdivide_triangles, vertex_areas 
    2572  
    2573 See log for complete Python traceback. 
    2574  
    2575 Traceback (most recent call last): 
    2576 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2577 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    2578 if not self.draw_new_frame(): 
    2579 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2580 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    2581 from chimerax import surface 
    2582 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2583 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2584 from ._surface import subdivide_triangles, vertex_areas 
    2585 ImportError:
    2586 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    2587 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    2588  
    2589 ImportError:
    2590 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    2591 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    2592  
    2593 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2594 packages/chimerax/surface/__init__.py", line 19, in 
    2595 from ._surface import subdivide_triangles, vertex_areas 
    2596  
    2597 See log for complete Python traceback. 
    2598  
    2599 Traceback (most recent call last): 
    2600 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2601 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    2602 if not self.draw_new_frame(): 
    2603 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2604 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    2605 from chimerax import surface 
    2606 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2607 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2608 from ._surface import subdivide_triangles, vertex_areas 
    2609 ImportError:
    2610 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    2611 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    2612  
    2613 ImportError:
    2614 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    2615 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    2616  
    2617 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2618 packages/chimerax/surface/__init__.py", line 19, in 
    2619 from ._surface import subdivide_triangles, vertex_areas 
    2620  
    2621 See log for complete Python traceback. 
    2622  
    2623 Traceback (most recent call last): 
    2624 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2625 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    2626 if not self.draw_new_frame(): 
    2627 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2628 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    2629 from chimerax import surface 
    2630 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2631 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2632 from ._surface import subdivide_triangles, vertex_areas 
    2633 ImportError:
    2634 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    2635 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    2636  
    2637 ImportError:
    2638 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    2639 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    2640  
    2641 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2642 packages/chimerax/surface/__init__.py", line 19, in 
    2643 from ._surface import subdivide_triangles, vertex_areas 
    2644  
    2645 See log for complete Python traceback. 
    2646  
    2647 Traceback (most recent call last): 
    2648 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2649 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    2650 if not self.draw_new_frame(): 
    2651 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2652 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    2653 from chimerax import surface 
    2654 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2655 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2656 from ._surface import subdivide_triangles, vertex_areas 
    2657 ImportError:
    2658 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    2659 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    2660  
    2661 ImportError:
    2662 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    2663 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    2664  
    2665 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2666 packages/chimerax/surface/__init__.py", line 19, in 
    2667 from ._surface import subdivide_triangles, vertex_areas 
    2668  
    2669 See log for complete Python traceback. 
    2670  
    2671 Traceback (most recent call last): 
    2672 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2673 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    2674 if not self.draw_new_frame(): 
    2675 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2676 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    2677 from chimerax import surface 
    2678 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2679 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2680 from ._surface import subdivide_triangles, vertex_areas 
    2681 ImportError:
    2682 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    2683 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    2684  
    2685 ImportError:
    2686 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    2687 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    2688  
    2689 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2690 packages/chimerax/surface/__init__.py", line 19, in 
    2691 from ._surface import subdivide_triangles, vertex_areas 
    2692  
    2693 See log for complete Python traceback. 
    2694  
    2695 Traceback (most recent call last): 
    2696 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2697 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    2698 if not self.draw_new_frame(): 
    2699 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2700 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    2701 from chimerax import surface 
    2702 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2703 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2704 from ._surface import subdivide_triangles, vertex_areas 
    2705 ImportError:
    2706 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    2707 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    2708  
    2709 ImportError:
    2710 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    2711 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    2712  
    2713 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2714 packages/chimerax/surface/__init__.py", line 19, in 
    2715 from ._surface import subdivide_triangles, vertex_areas 
    2716  
    2717 See log for complete Python traceback. 
    2718  
    2719 Traceback (most recent call last): 
    2720 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2721 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    2722 if not self.draw_new_frame(): 
    2723 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2724 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    2725 from chimerax import surface 
    2726 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2727 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2728 from ._surface import subdivide_triangles, vertex_areas 
    2729 ImportError:
    2730 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    2731 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    2732  
    2733 ImportError:
    2734 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    2735 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    2736  
    2737 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2738 packages/chimerax/surface/__init__.py", line 19, in 
    2739 from ._surface import subdivide_triangles, vertex_areas 
    2740  
    2741 See log for complete Python traceback. 
    2742  
    2743 Traceback (most recent call last): 
    2744 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2745 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    2746 if not self.draw_new_frame(): 
    2747 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2748 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    2749 from chimerax import surface 
    2750 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2751 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2752 from ._surface import subdivide_triangles, vertex_areas 
    2753 ImportError:
    2754 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    2755 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    2756  
    2757 ImportError:
    2758 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    2759 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    2760  
    2761 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2762 packages/chimerax/surface/__init__.py", line 19, in 
    2763 from ._surface import subdivide_triangles, vertex_areas 
    2764  
    2765 See log for complete Python traceback. 
    2766  
    2767 Traceback (most recent call last): 
    2768 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2769 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    2770 if not self.draw_new_frame(): 
    2771 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2772 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    2773 from chimerax import surface 
    2774 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2775 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2776 from ._surface import subdivide_triangles, vertex_areas 
    2777 ImportError:
    2778 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    2779 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    2780  
    2781 ImportError:
    2782 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    2783 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    2784  
    2785 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2786 packages/chimerax/surface/__init__.py", line 19, in 
    2787 from ._surface import subdivide_triangles, vertex_areas 
    2788  
    2789 See log for complete Python traceback. 
    2790  
    2791 Traceback (most recent call last): 
    2792 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2793 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    2794 if not self.draw_new_frame(): 
    2795 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2796 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    2797 from chimerax import surface 
    2798 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2799 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2800 from ._surface import subdivide_triangles, vertex_areas 
    2801 ImportError:
    2802 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    2803 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    2804  
    2805 ImportError:
    2806 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    2807 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    2808  
    2809 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2810 packages/chimerax/surface/__init__.py", line 19, in 
    2811 from ._surface import subdivide_triangles, vertex_areas 
    2812  
    2813 See log for complete Python traceback. 
    2814  
    2815 Traceback (most recent call last): 
    2816 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2817 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    2818 if not self.draw_new_frame(): 
    2819 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2820 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    2821 from chimerax import surface 
    2822 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2823 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2824 from ._surface import subdivide_triangles, vertex_areas 
    2825 ImportError:
    2826 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    2827 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    2828  
    2829 ImportError:
    2830 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    2831 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    2832  
    2833 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2834 packages/chimerax/surface/__init__.py", line 19, in 
    2835 from ._surface import subdivide_triangles, vertex_areas 
    2836  
    2837 See log for complete Python traceback. 
    2838  
    2839 Traceback (most recent call last): 
    2840 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2841 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    2842 if not self.draw_new_frame(): 
    2843 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2844 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    2845 from chimerax import surface 
    2846 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2847 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2848 from ._surface import subdivide_triangles, vertex_areas 
    2849 ImportError:
    2850 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    2851 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    2852  
    2853 ImportError:
    2854 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    2855 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    2856  
    2857 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2858 packages/chimerax/surface/__init__.py", line 19, in 
    2859 from ._surface import subdivide_triangles, vertex_areas 
    2860  
    2861 See log for complete Python traceback. 
    2862  
    2863 Traceback (most recent call last): 
    2864 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2865 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    2866 if not self.draw_new_frame(): 
    2867 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2868 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    2869 from chimerax import surface 
    2870 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2871 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2872 from ._surface import subdivide_triangles, vertex_areas 
    2873 ImportError:
    2874 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    2875 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    2876  
    2877 ImportError:
    2878 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    2879 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    2880  
    2881 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2882 packages/chimerax/surface/__init__.py", line 19, in 
    2883 from ._surface import subdivide_triangles, vertex_areas 
    2884  
    2885 See log for complete Python traceback. 
    2886  
    2887 Traceback (most recent call last): 
    2888 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2889 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    2890 if not self.draw_new_frame(): 
    2891 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2892 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    2893 from chimerax import surface 
    2894 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2895 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2896 from ._surface import subdivide_triangles, vertex_areas 
    2897 ImportError:
    2898 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    2899 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    2900  
    2901 ImportError:
    2902 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    2903 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    2904  
    2905 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2906 packages/chimerax/surface/__init__.py", line 19, in 
    2907 from ._surface import subdivide_triangles, vertex_areas 
    2908  
    2909 See log for complete Python traceback. 
    2910  
    2911 Traceback (most recent call last): 
    2912 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2913 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    2914 if not self.draw_new_frame(): 
    2915 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2916 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    2917 from chimerax import surface 
    2918 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2919 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2920 from ._surface import subdivide_triangles, vertex_areas 
    2921 ImportError:
    2922 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    2923 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    2924  
    2925 ImportError:
    2926 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    2927 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    2928  
    2929 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2930 packages/chimerax/surface/__init__.py", line 19, in 
    2931 from ._surface import subdivide_triangles, vertex_areas 
    2932  
    2933 See log for complete Python traceback. 
    2934  
    2935 Traceback (most recent call last): 
    2936 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2937 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    2938 if not self.draw_new_frame(): 
    2939 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2940 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    2941 from chimerax import surface 
    2942 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2943 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2944 from ._surface import subdivide_triangles, vertex_areas 
    2945 ImportError:
    2946 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    2947 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    2948  
    2949 ImportError:
    2950 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    2951 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    2952  
    2953 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2954 packages/chimerax/surface/__init__.py", line 19, in 
    2955 from ._surface import subdivide_triangles, vertex_areas 
    2956  
    2957 See log for complete Python traceback. 
    2958  
    2959 Traceback (most recent call last): 
    2960 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2961 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    2962 if not self.draw_new_frame(): 
    2963 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2964 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    2965 from chimerax import surface 
    2966 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2967 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2968 from ._surface import subdivide_triangles, vertex_areas 
    2969 ImportError:
    2970 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    2971 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    2972  
    2973 ImportError:
    2974 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    2975 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    2976  
    2977 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2978 packages/chimerax/surface/__init__.py", line 19, in 
    2979 from ._surface import subdivide_triangles, vertex_areas 
    2980  
    2981 See log for complete Python traceback. 
    2982  
    2983 Traceback (most recent call last): 
    2984 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2985 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    2986 if not self.draw_new_frame(): 
    2987 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2988 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    2989 from chimerax import surface 
    2990 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    2991 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2992 from ._surface import subdivide_triangles, vertex_areas 
    2993 ImportError:
    2994 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    2995 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    2996  
    2997 ImportError:
    2998 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    2999 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    3000  
    3001 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3002 packages/chimerax/surface/__init__.py", line 19, in 
    3003 from ._surface import subdivide_triangles, vertex_areas 
    3004  
    3005 See log for complete Python traceback. 
    3006  
    3007 Traceback (most recent call last): 
    3008 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3009 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    3010 if not self.draw_new_frame(): 
    3011 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3012 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    3013 from chimerax import surface 
    3014 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3015 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3016 from ._surface import subdivide_triangles, vertex_areas 
    3017 ImportError:
    3018 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    3019 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    3020  
    3021 ImportError:
    3022 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    3023 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    3024  
    3025 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3026 packages/chimerax/surface/__init__.py", line 19, in 
    3027 from ._surface import subdivide_triangles, vertex_areas 
    3028  
    3029 See log for complete Python traceback. 
    3030  
    3031 Traceback (most recent call last): 
    3032 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3033 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    3034 if not self.draw_new_frame(): 
    3035 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3036 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    3037 from chimerax import surface 
    3038 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3039 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3040 from ._surface import subdivide_triangles, vertex_areas 
    3041 ImportError:
    3042 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    3043 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    3044  
    3045 ImportError:
    3046 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    3047 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    3048  
    3049 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3050 packages/chimerax/surface/__init__.py", line 19, in 
    3051 from ._surface import subdivide_triangles, vertex_areas 
    3052  
    3053 See log for complete Python traceback. 
    3054  
    3055 Traceback (most recent call last): 
    3056 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3057 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    3058 if not self.draw_new_frame(): 
    3059 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3060 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    3061 from chimerax import surface 
    3062 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3063 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3064 from ._surface import subdivide_triangles, vertex_areas 
    3065 ImportError:
    3066 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    3067 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    3068  
    3069 ImportError:
    3070 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    3071 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    3072  
    3073 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3074 packages/chimerax/surface/__init__.py", line 19, in 
    3075 from ._surface import subdivide_triangles, vertex_areas 
    3076  
    3077 See log for complete Python traceback. 
    3078  
    3079 Traceback (most recent call last): 
    3080 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3081 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    3082 if not self.draw_new_frame(): 
    3083 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3084 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    3085 from chimerax import surface 
    3086 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3087 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3088 from ._surface import subdivide_triangles, vertex_areas 
    3089 ImportError:
    3090 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    3091 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    3092  
    3093 ImportError:
    3094 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    3095 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    3096  
    3097 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3098 packages/chimerax/surface/__init__.py", line 19, in 
    3099 from ._surface import subdivide_triangles, vertex_areas 
    3100  
    3101 See log for complete Python traceback. 
    3102  
    3103 Traceback (most recent call last): 
    3104 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3105 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    3106 if not self.draw_new_frame(): 
    3107 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3108 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    3109 from chimerax import surface 
    3110 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3111 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3112 from ._surface import subdivide_triangles, vertex_areas 
    3113 ImportError:
    3114 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    3115 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    3116  
    3117 ImportError:
    3118 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    3119 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    3120  
    3121 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3122 packages/chimerax/surface/__init__.py", line 19, in 
    3123 from ._surface import subdivide_triangles, vertex_areas 
    3124  
    3125 See log for complete Python traceback. 
    3126  
    3127 Traceback (most recent call last): 
    3128 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3129 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    3130 if not self.draw_new_frame(): 
    3131 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3132 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    3133 from chimerax import surface 
    3134 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3135 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3136 from ._surface import subdivide_triangles, vertex_areas 
    3137 ImportError:
    3138 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    3139 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    3140  
    3141 ImportError:
    3142 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    3143 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    3144  
    3145 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3146 packages/chimerax/surface/__init__.py", line 19, in 
    3147 from ._surface import subdivide_triangles, vertex_areas 
    3148  
    3149 See log for complete Python traceback. 
    3150  
    3151 Traceback (most recent call last): 
    3152 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3153 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    3154 if not self.draw_new_frame(): 
    3155 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3156 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    3157 from chimerax import surface 
    3158 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3159 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3160 from ._surface import subdivide_triangles, vertex_areas 
    3161 ImportError:
    3162 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    3163 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    3164  
    3165 ImportError:
    3166 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    3167 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    3168  
    3169 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3170 packages/chimerax/surface/__init__.py", line 19, in 
    3171 from ._surface import subdivide_triangles, vertex_areas 
    3172  
    3173 See log for complete Python traceback. 
    3174  
    3175 Traceback (most recent call last): 
    3176 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3177 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    3178 if not self.draw_new_frame(): 
    3179 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3180 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    3181 from chimerax import surface 
    3182 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3183 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3184 from ._surface import subdivide_triangles, vertex_areas 
    3185 ImportError:
    3186 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    3187 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    3188  
    3189 ImportError:
    3190 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    3191 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    3192  
    3193 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3194 packages/chimerax/surface/__init__.py", line 19, in 
    3195 from ._surface import subdivide_triangles, vertex_areas 
    3196  
    3197 See log for complete Python traceback. 
    3198  
    3199 Traceback (most recent call last): 
    3200 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3201 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    3202 if not self.draw_new_frame(): 
    3203 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3204 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    3205 from chimerax import surface 
    3206 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3207 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3208 from ._surface import subdivide_triangles, vertex_areas 
    3209 ImportError:
    3210 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    3211 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    3212  
    3213 ImportError:
    3214 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    3215 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    3216  
    3217 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3218 packages/chimerax/surface/__init__.py", line 19, in 
    3219 from ._surface import subdivide_triangles, vertex_areas 
    3220  
    3221 See log for complete Python traceback. 
    3222  
    3223 Traceback (most recent call last): 
    3224 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3225 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    3226 if not self.draw_new_frame(): 
    3227 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3228 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    3229 from chimerax import surface 
    3230 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3231 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3232 from ._surface import subdivide_triangles, vertex_areas 
    3233 ImportError:
    3234 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    3235 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    3236  
    3237 ImportError:
    3238 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    3239 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    3240  
    3241 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3242 packages/chimerax/surface/__init__.py", line 19, in 
    3243 from ._surface import subdivide_triangles, vertex_areas 
    3244  
    3245 See log for complete Python traceback. 
    3246  
    3247 Traceback (most recent call last): 
    3248 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3249 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    3250 if not self.draw_new_frame(): 
    3251 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3252 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    3253 from chimerax import surface 
    3254 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3255 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3256 from ._surface import subdivide_triangles, vertex_areas 
    3257 ImportError:
    3258 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    3259 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    3260  
    3261 ImportError:
    3262 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    3263 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    3264  
    3265 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3266 packages/chimerax/surface/__init__.py", line 19, in 
    3267 from ._surface import subdivide_triangles, vertex_areas 
    3268  
    3269 See log for complete Python traceback. 
    3270  
    3271 Traceback (most recent call last): 
    3272 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3273 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    3274 if not self.draw_new_frame(): 
    3275 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3276 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    3277 from chimerax import surface 
    3278 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3279 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3280 from ._surface import subdivide_triangles, vertex_areas 
    3281 ImportError:
    3282 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    3283 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    3284  
    3285 ImportError:
    3286 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    3287 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    3288  
    3289 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3290 packages/chimerax/surface/__init__.py", line 19, in 
    3291 from ._surface import subdivide_triangles, vertex_areas 
    3292  
    3293 See log for complete Python traceback. 
    3294  
    3295 Traceback (most recent call last): 
    3296 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3297 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    3298 if not self.draw_new_frame(): 
    3299 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3300 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    3301 from chimerax import surface 
    3302 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3303 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3304 from ._surface import subdivide_triangles, vertex_areas 
    3305 ImportError:
    3306 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    3307 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    3308  
    3309 ImportError:
    3310 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    3311 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    3312  
    3313 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3314 packages/chimerax/surface/__init__.py", line 19, in 
    3315 from ._surface import subdivide_triangles, vertex_areas 
    3316  
    3317 See log for complete Python traceback. 
    3318  
    3319 Traceback (most recent call last): 
    3320 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3321 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    3322 if not self.draw_new_frame(): 
    3323 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3324 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    3325 from chimerax import surface 
    3326 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3327 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3328 from ._surface import subdivide_triangles, vertex_areas 
    3329 ImportError:
    3330 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    3331 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    3332  
    3333 ImportError:
    3334 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    3335 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    3336  
    3337 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3338 packages/chimerax/surface/__init__.py", line 19, in 
    3339 from ._surface import subdivide_triangles, vertex_areas 
    3340  
    3341 See log for complete Python traceback. 
    3342  
    3343 Traceback (most recent call last): 
    3344 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3345 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    3346 if not self.draw_new_frame(): 
    3347 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3348 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    3349 from chimerax import surface 
    3350 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3351 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3352 from ._surface import subdivide_triangles, vertex_areas 
    3353 ImportError:
    3354 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    3355 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    3356  
    3357 ImportError:
    3358 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    3359 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    3360  
    3361 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3362 packages/chimerax/surface/__init__.py", line 19, in 
    3363 from ._surface import subdivide_triangles, vertex_areas 
    3364  
    3365 See log for complete Python traceback. 
    3366  
    3367 Traceback (most recent call last): 
    3368 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3369 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    3370 if not self.draw_new_frame(): 
    3371 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3372 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    3373 from chimerax import surface 
    3374 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3375 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3376 from ._surface import subdivide_triangles, vertex_areas 
    3377 ImportError:
    3378 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    3379 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    3380  
    3381 ImportError:
    3382 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    3383 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    3384  
    3385 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3386 packages/chimerax/surface/__init__.py", line 19, in 
    3387 from ._surface import subdivide_triangles, vertex_areas 
    3388  
    3389 See log for complete Python traceback. 
    3390  
    3391 Traceback (most recent call last): 
    3392 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3393 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    3394 if not self.draw_new_frame(): 
    3395 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3396 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    3397 from chimerax import surface 
    3398 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3399 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3400 from ._surface import subdivide_triangles, vertex_areas 
    3401 ImportError:
    3402 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    3403 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    3404  
    3405 ImportError:
    3406 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    3407 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    3408  
    3409 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3410 packages/chimerax/surface/__init__.py", line 19, in 
    3411 from ._surface import subdivide_triangles, vertex_areas 
    3412  
    3413 See log for complete Python traceback. 
    3414  
    3415 Traceback (most recent call last): 
    3416 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3417 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    3418 if not self.draw_new_frame(): 
    3419 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3420 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    3421 from chimerax import surface 
    3422 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3423 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3424 from ._surface import subdivide_triangles, vertex_areas 
    3425 ImportError:
    3426 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    3427 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    3428  
    3429 ImportError:
    3430 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    3431 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    3432  
    3433 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3434 packages/chimerax/surface/__init__.py", line 19, in 
    3435 from ._surface import subdivide_triangles, vertex_areas 
    3436  
    3437 See log for complete Python traceback. 
    3438  
    3439 Traceback (most recent call last): 
    3440 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3441 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    3442 if not self.draw_new_frame(): 
    3443 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3444 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    3445 from chimerax import surface 
    3446 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3447 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3448 from ._surface import subdivide_triangles, vertex_areas 
    3449 ImportError:
    3450 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    3451 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    3452  
    3453 ImportError:
    3454 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    3455 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    3456  
    3457 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3458 packages/chimerax/surface/__init__.py", line 19, in 
    3459 from ._surface import subdivide_triangles, vertex_areas 
    3460  
    3461 See log for complete Python traceback. 
    3462  
    3463 Traceback (most recent call last): 
    3464 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3465 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    3466 if not self.draw_new_frame(): 
    3467 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3468 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    3469 from chimerax import surface 
    3470 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3471 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3472 from ._surface import subdivide_triangles, vertex_areas 
    3473 ImportError:
    3474 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    3475 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    3476  
    3477 ImportError:
    3478 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    3479 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    3480  
    3481 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3482 packages/chimerax/surface/__init__.py", line 19, in 
    3483 from ._surface import subdivide_triangles, vertex_areas 
    3484  
    3485 See log for complete Python traceback. 
    3486  
    3487 Traceback (most recent call last): 
    3488 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3489 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    3490 if not self.draw_new_frame(): 
    3491 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3492 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    3493 from chimerax import surface 
    3494 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3495 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3496 from ._surface import subdivide_triangles, vertex_areas 
    3497 ImportError:
    3498 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    3499 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    3500  
    3501 ImportError:
    3502 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    3503 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    3504  
    3505 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3506 packages/chimerax/surface/__init__.py", line 19, in 
    3507 from ._surface import subdivide_triangles, vertex_areas 
    3508  
    3509 See log for complete Python traceback. 
    3510  
    3511 Traceback (most recent call last): 
    3512 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3513 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    3514 if not self.draw_new_frame(): 
    3515 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3516 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    3517 from chimerax import surface 
    3518 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3519 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3520 from ._surface import subdivide_triangles, vertex_areas 
    3521 ImportError:
    3522 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    3523 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    3524  
    3525 ImportError:
    3526 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    3527 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    3528  
    3529 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3530 packages/chimerax/surface/__init__.py", line 19, in 
    3531 from ._surface import subdivide_triangles, vertex_areas 
    3532  
    3533 See log for complete Python traceback. 
    3534  
    3535 Traceback (most recent call last): 
    3536 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3537 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    3538 if not self.draw_new_frame(): 
    3539 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3540 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    3541 from chimerax import surface 
    3542 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3543 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3544 from ._surface import subdivide_triangles, vertex_areas 
    3545 ImportError:
    3546 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    3547 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    3548  
    3549 ImportError:
    3550 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    3551 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    3552  
    3553 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3554 packages/chimerax/surface/__init__.py", line 19, in 
    3555 from ._surface import subdivide_triangles, vertex_areas 
    3556  
    3557 See log for complete Python traceback. 
    3558  
    3559 Traceback (most recent call last): 
    3560 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3561 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    3562 if not self.draw_new_frame(): 
    3563 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3564 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    3565 from chimerax import surface 
    3566 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3567 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3568 from ._surface import subdivide_triangles, vertex_areas 
    3569 ImportError:
    3570 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    3571 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    3572  
    3573 ImportError:
    3574 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    3575 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    3576  
    3577 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3578 packages/chimerax/surface/__init__.py", line 19, in 
    3579 from ._surface import subdivide_triangles, vertex_areas 
    3580  
    3581 See log for complete Python traceback. 
    3582  
    3583 Traceback (most recent call last): 
    3584 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3585 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    3586 if not self.draw_new_frame(): 
    3587 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3588 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    3589 from chimerax import surface 
    3590 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3591 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3592 from ._surface import subdivide_triangles, vertex_areas 
    3593 ImportError:
    3594 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    3595 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    3596  
    3597 ImportError:
    3598 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    3599 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    3600  
    3601 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3602 packages/chimerax/surface/__init__.py", line 19, in 
    3603 from ._surface import subdivide_triangles, vertex_areas 
    3604  
    3605 See log for complete Python traceback. 
    3606  
    3607 Traceback (most recent call last): 
    3608 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3609 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    3610 if not self.draw_new_frame(): 
    3611 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3612 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    3613 from chimerax import surface 
    3614 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3615 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3616 from ._surface import subdivide_triangles, vertex_areas 
    3617 ImportError:
    3618 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    3619 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    3620  
    3621 ImportError:
    3622 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    3623 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    3624  
    3625 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3626 packages/chimerax/surface/__init__.py", line 19, in 
    3627 from ._surface import subdivide_triangles, vertex_areas 
    3628  
    3629 See log for complete Python traceback. 
    3630  
    3631 Traceback (most recent call last): 
    3632 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3633 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    3634 if not self.draw_new_frame(): 
    3635 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3636 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    3637 from chimerax import surface 
    3638 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3639 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3640 from ._surface import subdivide_triangles, vertex_areas 
    3641 ImportError:
    3642 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    3643 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    3644  
    3645 ImportError:
    3646 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    3647 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    3648  
    3649 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3650 packages/chimerax/surface/__init__.py", line 19, in 
    3651 from ._surface import subdivide_triangles, vertex_areas 
    3652  
    3653 See log for complete Python traceback. 
    3654  
    3655 Traceback (most recent call last): 
    3656 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3657 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    3658 if not self.draw_new_frame(): 
    3659 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3660 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    3661 from chimerax import surface 
    3662 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3663 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3664 from ._surface import subdivide_triangles, vertex_areas 
    3665 ImportError:
    3666 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    3667 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    3668  
    3669 ImportError:
    3670 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    3671 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    3672  
    3673 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3674 packages/chimerax/surface/__init__.py", line 19, in 
    3675 from ._surface import subdivide_triangles, vertex_areas 
    3676  
    3677 See log for complete Python traceback. 
    3678  
    3679 Traceback (most recent call last): 
    3680 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3681 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    3682 if not self.draw_new_frame(): 
    3683 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3684 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    3685 from chimerax import surface 
    3686 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3687 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3688 from ._surface import subdivide_triangles, vertex_areas 
    3689 ImportError:
    3690 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    3691 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    3692  
    3693 ImportError:
    3694 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    3695 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    3696  
    3697 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3698 packages/chimerax/surface/__init__.py", line 19, in 
    3699 from ._surface import subdivide_triangles, vertex_areas 
    3700  
    3701 See log for complete Python traceback. 
    3702  
    3703 Traceback (most recent call last): 
    3704 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3705 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    3706 if not self.draw_new_frame(): 
    3707 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3708 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    3709 from chimerax import surface 
    3710 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3711 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3712 from ._surface import subdivide_triangles, vertex_areas 
    3713 ImportError:
    3714 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    3715 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    3716  
    3717 ImportError:
    3718 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    3719 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    3720  
    3721 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3722 packages/chimerax/surface/__init__.py", line 19, in 
    3723 from ._surface import subdivide_triangles, vertex_areas 
    3724  
    3725 See log for complete Python traceback. 
    3726  
    3727 Traceback (most recent call last): 
    3728 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3729 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    3730 if not self.draw_new_frame(): 
    3731 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3732 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    3733 from chimerax import surface 
    3734 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3735 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3736 from ._surface import subdivide_triangles, vertex_areas 
    3737 ImportError:
    3738 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    3739 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    3740  
    3741 ImportError:
    3742 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    3743 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    3744  
    3745 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3746 packages/chimerax/surface/__init__.py", line 19, in 
    3747 from ._surface import subdivide_triangles, vertex_areas 
    3748  
    3749 See log for complete Python traceback. 
    3750  
    3751 Traceback (most recent call last): 
    3752 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3753 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    3754 if not self.draw_new_frame(): 
    3755 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3756 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    3757 from chimerax import surface 
    3758 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3759 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3760 from ._surface import subdivide_triangles, vertex_areas 
    3761 ImportError:
    3762 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    3763 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    3764  
    3765 ImportError:
    3766 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    3767 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    3768  
    3769 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3770 packages/chimerax/surface/__init__.py", line 19, in 
    3771 from ._surface import subdivide_triangles, vertex_areas 
    3772  
    3773 See log for complete Python traceback. 
    3774  
    3775 Traceback (most recent call last): 
    3776 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3777 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    3778 if not self.draw_new_frame(): 
    3779 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3780 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    3781 from chimerax import surface 
    3782 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3783 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3784 from ._surface import subdivide_triangles, vertex_areas 
    3785 ImportError:
    3786 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    3787 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    3788  
    3789 ImportError:
    3790 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    3791 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    3792  
    3793 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3794 packages/chimerax/surface/__init__.py", line 19, in 
    3795 from ._surface import subdivide_triangles, vertex_areas 
    3796  
    3797 See log for complete Python traceback. 
    3798  
    3799 Traceback (most recent call last): 
    3800 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3801 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    3802 if not self.draw_new_frame(): 
    3803 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3804 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    3805 from chimerax import surface 
    3806 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3807 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3808 from ._surface import subdivide_triangles, vertex_areas 
    3809 ImportError:
    3810 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    3811 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    3812  
    3813 ImportError:
    3814 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    3815 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    3816  
    3817 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3818 packages/chimerax/surface/__init__.py", line 19, in 
    3819 from ._surface import subdivide_triangles, vertex_areas 
    3820  
    3821 See log for complete Python traceback. 
    3822  
    3823 Traceback (most recent call last): 
    3824 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3825 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    3826 if not self.draw_new_frame(): 
    3827 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3828 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    3829 from chimerax import surface 
    3830 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3831 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3832 from ._surface import subdivide_triangles, vertex_areas 
    3833 ImportError:
    3834 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    3835 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    3836  
    3837 ImportError:
    3838 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    3839 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    3840  
    3841 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3842 packages/chimerax/surface/__init__.py", line 19, in 
    3843 from ._surface import subdivide_triangles, vertex_areas 
    3844  
    3845 See log for complete Python traceback. 
    3846  
    3847 Traceback (most recent call last): 
    3848 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3849 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    3850 if not self.draw_new_frame(): 
    3851 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3852 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    3853 from chimerax import surface 
    3854 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3855 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3856 from ._surface import subdivide_triangles, vertex_areas 
    3857 ImportError:
    3858 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    3859 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    3860  
    3861 ImportError:
    3862 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    3863 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    3864  
    3865 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3866 packages/chimerax/surface/__init__.py", line 19, in 
    3867 from ._surface import subdivide_triangles, vertex_areas 
    3868  
    3869 See log for complete Python traceback. 
    3870  
    3871 Traceback (most recent call last): 
    3872 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3873 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    3874 if not self.draw_new_frame(): 
    3875 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3876 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    3877 from chimerax import surface 
    3878 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3879 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3880 from ._surface import subdivide_triangles, vertex_areas 
    3881 ImportError:
    3882 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    3883 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    3884  
    3885 ImportError:
    3886 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    3887 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    3888  
    3889 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3890 packages/chimerax/surface/__init__.py", line 19, in 
    3891 from ._surface import subdivide_triangles, vertex_areas 
    3892  
    3893 See log for complete Python traceback. 
    3894  
    3895 Traceback (most recent call last): 
    3896 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3897 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    3898 if not self.draw_new_frame(): 
    3899 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3900 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    3901 from chimerax import surface 
    3902 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3903 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3904 from ._surface import subdivide_triangles, vertex_areas 
    3905 ImportError:
    3906 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    3907 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    3908  
    3909 ImportError:
    3910 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    3911 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    3912  
    3913 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3914 packages/chimerax/surface/__init__.py", line 19, in 
    3915 from ._surface import subdivide_triangles, vertex_areas 
    3916  
    3917 See log for complete Python traceback. 
    3918  
    3919 Traceback (most recent call last): 
    3920 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3921 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    3922 if not self.draw_new_frame(): 
    3923 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3924 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    3925 from chimerax import surface 
    3926 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3927 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3928 from ._surface import subdivide_triangles, vertex_areas 
    3929 ImportError:
    3930 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    3931 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    3932  
    3933 ImportError:
    3934 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    3935 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    3936  
    3937 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3938 packages/chimerax/surface/__init__.py", line 19, in 
    3939 from ._surface import subdivide_triangles, vertex_areas 
    3940  
    3941 See log for complete Python traceback. 
    3942  
    3943 Traceback (most recent call last): 
    3944 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3945 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    3946 if not self.draw_new_frame(): 
    3947 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3948 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    3949 from chimerax import surface 
    3950 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3951 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3952 from ._surface import subdivide_triangles, vertex_areas 
    3953 ImportError:
    3954 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    3955 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    3956  
    3957 ImportError:
    3958 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    3959 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    3960  
    3961 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3962 packages/chimerax/surface/__init__.py", line 19, in 
    3963 from ._surface import subdivide_triangles, vertex_areas 
    3964  
    3965 See log for complete Python traceback. 
    3966  
    3967 Traceback (most recent call last): 
    3968 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3969 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    3970 if not self.draw_new_frame(): 
    3971 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3972 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    3973 from chimerax import surface 
    3974 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3975 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3976 from ._surface import subdivide_triangles, vertex_areas 
    3977 ImportError:
    3978 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    3979 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    3980  
    3981 ImportError:
    3982 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    3983 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    3984  
    3985 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3986 packages/chimerax/surface/__init__.py", line 19, in 
    3987 from ._surface import subdivide_triangles, vertex_areas 
    3988  
    3989 See log for complete Python traceback. 
    3990  
    3991 Traceback (most recent call last): 
    3992 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3993 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    3994 if not self.draw_new_frame(): 
    3995 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3996 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    3997 from chimerax import surface 
    3998 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    3999 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4000 from ._surface import subdivide_triangles, vertex_areas 
    4001 ImportError:
    4002 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    4003 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    4004  
    4005 ImportError:
    4006 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    4007 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    4008  
    4009 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4010 packages/chimerax/surface/__init__.py", line 19, in 
    4011 from ._surface import subdivide_triangles, vertex_areas 
    4012  
    4013 See log for complete Python traceback. 
    4014  
    4015 Traceback (most recent call last): 
    4016 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4017 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    4018 if not self.draw_new_frame(): 
    4019 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4020 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    4021 from chimerax import surface 
    4022 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4023 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4024 from ._surface import subdivide_triangles, vertex_areas 
    4025 ImportError:
    4026 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    4027 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    4028  
    4029 ImportError:
    4030 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    4031 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    4032  
    4033 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4034 packages/chimerax/surface/__init__.py", line 19, in 
    4035 from ._surface import subdivide_triangles, vertex_areas 
    4036  
    4037 See log for complete Python traceback. 
    4038  
    4039 Traceback (most recent call last): 
    4040 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4041 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    4042 if not self.draw_new_frame(): 
    4043 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4044 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    4045 from chimerax import surface 
    4046 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4047 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4048 from ._surface import subdivide_triangles, vertex_areas 
    4049 ImportError:
    4050 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    4051 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    4052  
    4053 ImportError:
    4054 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    4055 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    4056  
    4057 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4058 packages/chimerax/surface/__init__.py", line 19, in 
    4059 from ._surface import subdivide_triangles, vertex_areas 
    4060  
    4061 See log for complete Python traceback. 
    4062  
    4063 Traceback (most recent call last): 
    4064 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4065 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    4066 if not self.draw_new_frame(): 
    4067 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4068 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    4069 from chimerax import surface 
    4070 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4071 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4072 from ._surface import subdivide_triangles, vertex_areas 
    4073 ImportError:
    4074 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    4075 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    4076  
    4077 ImportError:
    4078 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    4079 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    4080  
    4081 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4082 packages/chimerax/surface/__init__.py", line 19, in 
    4083 from ._surface import subdivide_triangles, vertex_areas 
    4084  
    4085 See log for complete Python traceback. 
    4086  
    4087 Traceback (most recent call last): 
    4088 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4089 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    4090 if not self.draw_new_frame(): 
    4091 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4092 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    4093 from chimerax import surface 
    4094 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4095 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4096 from ._surface import subdivide_triangles, vertex_areas 
    4097 ImportError:
    4098 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    4099 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    4100  
    4101 ImportError:
    4102 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    4103 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    4104  
    4105 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4106 packages/chimerax/surface/__init__.py", line 19, in 
    4107 from ._surface import subdivide_triangles, vertex_areas 
    4108  
    4109 See log for complete Python traceback. 
    4110  
    4111 Traceback (most recent call last): 
    4112 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4113 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    4114 if not self.draw_new_frame(): 
    4115 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4116 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    4117 from chimerax import surface 
    4118 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4119 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4120 from ._surface import subdivide_triangles, vertex_areas 
    4121 ImportError:
    4122 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    4123 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    4124  
    4125 ImportError:
    4126 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    4127 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    4128  
    4129 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4130 packages/chimerax/surface/__init__.py", line 19, in 
    4131 from ._surface import subdivide_triangles, vertex_areas 
    4132  
    4133 See log for complete Python traceback. 
    4134  
    4135 Traceback (most recent call last): 
    4136 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4137 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    4138 if not self.draw_new_frame(): 
    4139 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4140 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    4141 from chimerax import surface 
    4142 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4143 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4144 from ._surface import subdivide_triangles, vertex_areas 
    4145 ImportError:
    4146 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    4147 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    4148  
    4149 ImportError:
    4150 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    4151 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    4152  
    4153 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4154 packages/chimerax/surface/__init__.py", line 19, in 
    4155 from ._surface import subdivide_triangles, vertex_areas 
    4156  
    4157 See log for complete Python traceback. 
    4158  
    4159 Traceback (most recent call last): 
    4160 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4161 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    4162 if not self.draw_new_frame(): 
    4163 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4164 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    4165 from chimerax import surface 
    4166 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4167 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4168 from ._surface import subdivide_triangles, vertex_areas 
    4169 ImportError:
    4170 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    4171 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    4172  
    4173 ImportError:
    4174 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    4175 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    4176  
    4177 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4178 packages/chimerax/surface/__init__.py", line 19, in 
    4179 from ._surface import subdivide_triangles, vertex_areas 
    4180  
    4181 See log for complete Python traceback. 
    4182  
    4183 Traceback (most recent call last): 
    4184 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4185 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    4186 if not self.draw_new_frame(): 
    4187 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4188 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    4189 from chimerax import surface 
    4190 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4191 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4192 from ._surface import subdivide_triangles, vertex_areas 
    4193 ImportError:
    4194 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    4195 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    4196  
    4197 ImportError:
    4198 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    4199 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    4200  
    4201 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4202 packages/chimerax/surface/__init__.py", line 19, in 
    4203 from ._surface import subdivide_triangles, vertex_areas 
    4204  
    4205 See log for complete Python traceback. 
    4206  
    4207 Traceback (most recent call last): 
    4208 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4209 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    4210 if not self.draw_new_frame(): 
    4211 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4212 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    4213 from chimerax import surface 
    4214 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4215 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4216 from ._surface import subdivide_triangles, vertex_areas 
    4217 ImportError:
    4218 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    4219 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    4220  
    4221 ImportError:
    4222 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    4223 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    4224  
    4225 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4226 packages/chimerax/surface/__init__.py", line 19, in 
    4227 from ._surface import subdivide_triangles, vertex_areas 
    4228  
    4229 See log for complete Python traceback. 
    4230  
    4231 Traceback (most recent call last): 
    4232 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4233 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    4234 if not self.draw_new_frame(): 
    4235 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4236 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    4237 from chimerax import surface 
    4238 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4239 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4240 from ._surface import subdivide_triangles, vertex_areas 
    4241 ImportError:
    4242 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    4243 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    4244  
    4245 ImportError:
    4246 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    4247 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    4248  
    4249 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4250 packages/chimerax/surface/__init__.py", line 19, in 
    4251 from ._surface import subdivide_triangles, vertex_areas 
    4252  
    4253 See log for complete Python traceback. 
    4254  
    4255 Traceback (most recent call last): 
    4256 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4257 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    4258 if not self.draw_new_frame(): 
    4259 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4260 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    4261 from chimerax import surface 
    4262 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4263 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4264 from ._surface import subdivide_triangles, vertex_areas 
    4265 ImportError:
    4266 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    4267 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    4268  
    4269 ImportError:
    4270 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    4271 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    4272  
    4273 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4274 packages/chimerax/surface/__init__.py", line 19, in 
    4275 from ._surface import subdivide_triangles, vertex_areas 
    4276  
    4277 See log for complete Python traceback. 
    4278  
    4279 Traceback (most recent call last): 
    4280 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4281 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    4282 if not self.draw_new_frame(): 
    4283 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4284 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    4285 from chimerax import surface 
    4286 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4287 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4288 from ._surface import subdivide_triangles, vertex_areas 
    4289 ImportError:
    4290 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    4291 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    4292  
    4293 ImportError:
    4294 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    4295 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    4296  
    4297 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4298 packages/chimerax/surface/__init__.py", line 19, in 
    4299 from ._surface import subdivide_triangles, vertex_areas 
    4300  
    4301 See log for complete Python traceback. 
    4302  
    4303 Traceback (most recent call last): 
    4304 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4305 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    4306 if not self.draw_new_frame(): 
    4307 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4308 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    4309 from chimerax import surface 
    4310 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4311 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4312 from ._surface import subdivide_triangles, vertex_areas 
    4313 ImportError:
    4314 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    4315 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    4316  
    4317 ImportError:
    4318 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    4319 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    4320  
    4321 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4322 packages/chimerax/surface/__init__.py", line 19, in 
    4323 from ._surface import subdivide_triangles, vertex_areas 
    4324  
    4325 See log for complete Python traceback. 
    4326  
    4327 Traceback (most recent call last): 
    4328 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4329 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    4330 if not self.draw_new_frame(): 
    4331 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4332 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    4333 from chimerax import surface 
    4334 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4335 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4336 from ._surface import subdivide_triangles, vertex_areas 
    4337 ImportError:
    4338 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    4339 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    4340  
    4341 ImportError:
    4342 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    4343 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    4344  
    4345 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4346 packages/chimerax/surface/__init__.py", line 19, in 
    4347 from ._surface import subdivide_triangles, vertex_areas 
    4348  
    4349 See log for complete Python traceback. 
    4350  
    4351 Traceback (most recent call last): 
    4352 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4353 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    4354 if not self.draw_new_frame(): 
    4355 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4356 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    4357 from chimerax import surface 
    4358 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4359 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4360 from ._surface import subdivide_triangles, vertex_areas 
    4361 ImportError:
    4362 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    4363 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    4364  
    4365 ImportError:
    4366 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    4367 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    4368  
    4369 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4370 packages/chimerax/surface/__init__.py", line 19, in 
    4371 from ._surface import subdivide_triangles, vertex_areas 
    4372  
    4373 See log for complete Python traceback. 
    4374  
    4375 Traceback (most recent call last): 
    4376 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4377 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    4378 if not self.draw_new_frame(): 
    4379 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4380 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    4381 from chimerax import surface 
    4382 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4383 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4384 from ._surface import subdivide_triangles, vertex_areas 
    4385 ImportError:
    4386 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    4387 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    4388  
    4389 ImportError:
    4390 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    4391 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    4392  
    4393 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4394 packages/chimerax/surface/__init__.py", line 19, in 
    4395 from ._surface import subdivide_triangles, vertex_areas 
    4396  
    4397 See log for complete Python traceback. 
    4398  
    4399 Traceback (most recent call last): 
    4400 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4401 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    4402 if not self.draw_new_frame(): 
    4403 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4404 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    4405 from chimerax import surface 
    4406 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4407 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4408 from ._surface import subdivide_triangles, vertex_areas 
    4409 ImportError:
    4410 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    4411 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    4412  
    4413 ImportError:
    4414 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    4415 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    4416  
    4417 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4418 packages/chimerax/surface/__init__.py", line 19, in 
    4419 from ._surface import subdivide_triangles, vertex_areas 
    4420  
    4421 See log for complete Python traceback. 
    4422  
    4423 Traceback (most recent call last): 
    4424 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4425 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    4426 if not self.draw_new_frame(): 
    4427 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4428 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    4429 from chimerax import surface 
    4430 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4431 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4432 from ._surface import subdivide_triangles, vertex_areas 
    4433 ImportError:
    4434 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    4435 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    4436  
    4437 ImportError:
    4438 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    4439 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    4440  
    4441 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4442 packages/chimerax/surface/__init__.py", line 19, in 
    4443 from ._surface import subdivide_triangles, vertex_areas 
    4444  
    4445 See log for complete Python traceback. 
    4446  
    4447 Traceback (most recent call last): 
    4448 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4449 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    4450 if not self.draw_new_frame(): 
    4451 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4452 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    4453 from chimerax import surface 
    4454 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4455 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4456 from ._surface import subdivide_triangles, vertex_areas 
    4457 ImportError:
    4458 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    4459 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    4460  
    4461 ImportError:
    4462 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    4463 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    4464  
    4465 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4466 packages/chimerax/surface/__init__.py", line 19, in 
    4467 from ._surface import subdivide_triangles, vertex_areas 
    4468  
    4469 See log for complete Python traceback. 
    4470  
    4471 Traceback (most recent call last): 
    4472 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4473 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    4474 if not self.draw_new_frame(): 
    4475 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4476 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    4477 from chimerax import surface 
    4478 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4479 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4480 from ._surface import subdivide_triangles, vertex_areas 
    4481 ImportError:
    4482 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    4483 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    4484  
    4485 ImportError:
    4486 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    4487 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    4488  
    4489 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4490 packages/chimerax/surface/__init__.py", line 19, in 
    4491 from ._surface import subdivide_triangles, vertex_areas 
    4492  
    4493 See log for complete Python traceback. 
    4494  
    4495 Traceback (most recent call last): 
    4496 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4497 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    4498 if not self.draw_new_frame(): 
    4499 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4500 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    4501 from chimerax import surface 
    4502 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4503 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4504 from ._surface import subdivide_triangles, vertex_areas 
    4505 ImportError:
    4506 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    4507 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    4508  
    4509 ImportError:
    4510 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    4511 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    4512  
    4513 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4514 packages/chimerax/surface/__init__.py", line 19, in 
    4515 from ._surface import subdivide_triangles, vertex_areas 
    4516  
    4517 See log for complete Python traceback. 
    4518  
    4519 Traceback (most recent call last): 
    4520 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4521 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    4522 if not self.draw_new_frame(): 
    4523 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4524 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    4525 from chimerax import surface 
    4526 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4527 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4528 from ._surface import subdivide_triangles, vertex_areas 
    4529 ImportError:
    4530 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    4531 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    4532  
    4533 ImportError:
    4534 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    4535 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    4536  
    4537 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4538 packages/chimerax/surface/__init__.py", line 19, in 
    4539 from ._surface import subdivide_triangles, vertex_areas 
    4540  
    4541 See log for complete Python traceback. 
    4542  
    4543 Traceback (most recent call last): 
    4544 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4545 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    4546 if not self.draw_new_frame(): 
    4547 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4548 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    4549 from chimerax import surface 
    4550 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4551 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4552 from ._surface import subdivide_triangles, vertex_areas 
    4553 ImportError:
    4554 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    4555 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    4556  
    4557 ImportError:
    4558 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    4559 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    4560  
    4561 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4562 packages/chimerax/surface/__init__.py", line 19, in 
    4563 from ._surface import subdivide_triangles, vertex_areas 
    4564  
    4565 See log for complete Python traceback. 
    4566  
    4567 Traceback (most recent call last): 
    4568 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4569 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    4570 if not self.draw_new_frame(): 
    4571 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4572 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    4573 from chimerax import surface 
    4574 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4575 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4576 from ._surface import subdivide_triangles, vertex_areas 
    4577 ImportError:
    4578 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    4579 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    4580  
    4581 ImportError:
    4582 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    4583 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    4584  
    4585 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4586 packages/chimerax/surface/__init__.py", line 19, in 
    4587 from ._surface import subdivide_triangles, vertex_areas 
    4588  
    4589 See log for complete Python traceback. 
    4590  
    4591 Traceback (most recent call last): 
    4592 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4593 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    4594 if not self.draw_new_frame(): 
    4595 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4596 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    4597 from chimerax import surface 
    4598 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4599 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4600 from ._surface import subdivide_triangles, vertex_areas 
    4601 ImportError:
    4602 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    4603 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    4604  
    4605 ImportError:
    4606 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    4607 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    4608  
    4609 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4610 packages/chimerax/surface/__init__.py", line 19, in 
    4611 from ._surface import subdivide_triangles, vertex_areas 
    4612  
    4613 See log for complete Python traceback. 
    4614  
    4615 Traceback (most recent call last): 
    4616 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4617 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    4618 if not self.draw_new_frame(): 
    4619 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4620 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    4621 from chimerax import surface 
    4622 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4623 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4624 from ._surface import subdivide_triangles, vertex_areas 
    4625 ImportError:
    4626 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    4627 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    4628  
    4629 ImportError:
    4630 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    4631 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    4632  
    4633 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4634 packages/chimerax/surface/__init__.py", line 19, in 
    4635 from ._surface import subdivide_triangles, vertex_areas 
    4636  
    4637 See log for complete Python traceback. 
    4638  
    4639 Traceback (most recent call last): 
    4640 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4641 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    4642 if not self.draw_new_frame(): 
    4643 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4644 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    4645 from chimerax import surface 
    4646 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4647 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4648 from ._surface import subdivide_triangles, vertex_areas 
    4649 ImportError:
    4650 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    4651 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    4652  
    4653 ImportError:
    4654 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    4655 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    4656  
    4657 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4658 packages/chimerax/surface/__init__.py", line 19, in 
    4659 from ._surface import subdivide_triangles, vertex_areas 
    4660  
    4661 See log for complete Python traceback. 
    4662  
    4663 Traceback (most recent call last): 
    4664 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4665 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    4666 if not self.draw_new_frame(): 
    4667 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4668 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    4669 from chimerax import surface 
    4670 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4671 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4672 from ._surface import subdivide_triangles, vertex_areas 
    4673 ImportError:
    4674 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    4675 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    4676  
    4677 ImportError:
    4678 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    4679 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    4680  
    4681 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4682 packages/chimerax/surface/__init__.py", line 19, in 
    4683 from ._surface import subdivide_triangles, vertex_areas 
    4684  
    4685 See log for complete Python traceback. 
    4686  
    4687 Traceback (most recent call last): 
    4688 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4689 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    4690 if not self.draw_new_frame(): 
    4691 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4692 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    4693 from chimerax import surface 
    4694 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4695 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4696 from ._surface import subdivide_triangles, vertex_areas 
    4697 ImportError:
    4698 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    4699 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    4700  
    4701 ImportError:
    4702 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    4703 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    4704  
    4705 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4706 packages/chimerax/surface/__init__.py", line 19, in 
    4707 from ._surface import subdivide_triangles, vertex_areas 
    4708  
    4709 See log for complete Python traceback. 
    4710  
    4711 Traceback (most recent call last): 
    4712 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4713 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    4714 if not self.draw_new_frame(): 
    4715 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4716 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    4717 from chimerax import surface 
    4718 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4719 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4720 from ._surface import subdivide_triangles, vertex_areas 
    4721 ImportError:
    4722 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    4723 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    4724  
    4725 ImportError:
    4726 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    4727 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    4728  
    4729 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4730 packages/chimerax/surface/__init__.py", line 19, in 
    4731 from ._surface import subdivide_triangles, vertex_areas 
    4732  
    4733 See log for complete Python traceback. 
    4734  
    4735 Traceback (most recent call last): 
    4736 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4737 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    4738 if not self.draw_new_frame(): 
    4739 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4740 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    4741 from chimerax import surface 
    4742 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4743 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4744 from ._surface import subdivide_triangles, vertex_areas 
    4745 ImportError:
    4746 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    4747 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    4748  
    4749 ImportError:
    4750 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    4751 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    4752  
    4753 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4754 packages/chimerax/surface/__init__.py", line 19, in 
    4755 from ._surface import subdivide_triangles, vertex_areas 
    4756  
    4757 See log for complete Python traceback. 
    4758  
    4759 Traceback (most recent call last): 
    4760 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4761 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    4762 if not self.draw_new_frame(): 
    4763 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4764 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    4765 from chimerax import surface 
    4766 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4767 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4768 from ._surface import subdivide_triangles, vertex_areas 
    4769 ImportError:
    4770 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    4771 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    4772  
    4773 ImportError:
    4774 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    4775 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    4776  
    4777 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4778 packages/chimerax/surface/__init__.py", line 19, in 
    4779 from ._surface import subdivide_triangles, vertex_areas 
    4780  
    4781 See log for complete Python traceback. 
    4782  
    4783 Traceback (most recent call last): 
    4784 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4785 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    4786 if not self.draw_new_frame(): 
    4787 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4788 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    4789 from chimerax import surface 
    4790 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4791 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4792 from ._surface import subdivide_triangles, vertex_areas 
    4793 ImportError:
    4794 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    4795 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    4796  
    4797 ImportError:
    4798 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    4799 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    4800  
    4801 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4802 packages/chimerax/surface/__init__.py", line 19, in 
    4803 from ._surface import subdivide_triangles, vertex_areas 
    4804  
    4805 See log for complete Python traceback. 
    4806  
    4807 Traceback (most recent call last): 
    4808 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4809 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    4810 if not self.draw_new_frame(): 
    4811 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4812 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    4813 from chimerax import surface 
    4814 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4815 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4816 from ._surface import subdivide_triangles, vertex_areas 
    4817 ImportError:
    4818 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    4819 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    4820  
    4821 ImportError:
    4822 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    4823 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    4824  
    4825 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4826 packages/chimerax/surface/__init__.py", line 19, in 
    4827 from ._surface import subdivide_triangles, vertex_areas 
    4828  
    4829 See log for complete Python traceback. 
    4830  
    4831 Traceback (most recent call last): 
    4832 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4833 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    4834 if not self.draw_new_frame(): 
    4835 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4836 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    4837 from chimerax import surface 
    4838 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4839 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4840 from ._surface import subdivide_triangles, vertex_areas 
    4841 ImportError:
    4842 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    4843 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    4844  
    4845 ImportError:
    4846 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    4847 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    4848  
    4849 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4850 packages/chimerax/surface/__init__.py", line 19, in 
    4851 from ._surface import subdivide_triangles, vertex_areas 
    4852  
    4853 See log for complete Python traceback. 
    4854  
    4855 Traceback (most recent call last): 
    4856 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4857 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    4858 if not self.draw_new_frame(): 
    4859 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4860 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    4861 from chimerax import surface 
    4862 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4863 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4864 from ._surface import subdivide_triangles, vertex_areas 
    4865 ImportError:
    4866 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    4867 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    4868  
    4869 ImportError:
    4870 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    4871 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    4872  
    4873 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4874 packages/chimerax/surface/__init__.py", line 19, in 
    4875 from ._surface import subdivide_triangles, vertex_areas 
    4876  
    4877 See log for complete Python traceback. 
    4878  
    4879 Traceback (most recent call last): 
    4880 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4881 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    4882 if not self.draw_new_frame(): 
    4883 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4884 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    4885 from chimerax import surface 
    4886 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4887 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4888 from ._surface import subdivide_triangles, vertex_areas 
    4889 ImportError:
    4890 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    4891 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    4892  
    4893 ImportError:
    4894 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    4895 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    4896  
    4897 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4898 packages/chimerax/surface/__init__.py", line 19, in 
    4899 from ._surface import subdivide_triangles, vertex_areas 
    4900  
    4901 See log for complete Python traceback. 
    4902  
    4903 Traceback (most recent call last): 
    4904 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4905 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    4906 if not self.draw_new_frame(): 
    4907 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4908 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    4909 from chimerax import surface 
    4910 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4911 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4912 from ._surface import subdivide_triangles, vertex_areas 
    4913 ImportError:
    4914 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    4915 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    4916  
    4917 ImportError:
    4918 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    4919 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    4920  
    4921 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4922 packages/chimerax/surface/__init__.py", line 19, in 
    4923 from ._surface import subdivide_triangles, vertex_areas 
    4924  
    4925 See log for complete Python traceback. 
    4926  
    4927 Traceback (most recent call last): 
    4928 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4929 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    4930 if not self.draw_new_frame(): 
    4931 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4932 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    4933 from chimerax import surface 
    4934 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4935 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4936 from ._surface import subdivide_triangles, vertex_areas 
    4937 ImportError:
    4938 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    4939 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    4940  
    4941 ImportError:
    4942 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    4943 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    4944  
    4945 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4946 packages/chimerax/surface/__init__.py", line 19, in 
    4947 from ._surface import subdivide_triangles, vertex_areas 
    4948  
    4949 See log for complete Python traceback. 
    4950  
    4951 Traceback (most recent call last): 
    4952 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4953 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    4954 if not self.draw_new_frame(): 
    4955 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4956 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    4957 from chimerax import surface 
    4958 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4959 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4960 from ._surface import subdivide_triangles, vertex_areas 
    4961 ImportError:
    4962 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    4963 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    4964  
    4965 ImportError:
    4966 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    4967 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    4968  
    4969 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4970 packages/chimerax/surface/__init__.py", line 19, in 
    4971 from ._surface import subdivide_triangles, vertex_areas 
    4972  
    4973 See log for complete Python traceback. 
    4974  
    4975 Traceback (most recent call last): 
    4976 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4977 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    4978 if not self.draw_new_frame(): 
    4979 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4980 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    4981 from chimerax import surface 
    4982 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4983 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4984 from ._surface import subdivide_triangles, vertex_areas 
    4985 ImportError:
    4986 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    4987 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    4988  
    4989 ImportError:
    4990 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    4991 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    4992  
    4993 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    4994 packages/chimerax/surface/__init__.py", line 19, in 
    4995 from ._surface import subdivide_triangles, vertex_areas 
    4996  
    4997 See log for complete Python traceback. 
    4998  
    4999 Traceback (most recent call last): 
    5000 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5001 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    5002 if not self.draw_new_frame(): 
    5003 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5004 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    5005 from chimerax import surface 
    5006 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5007 packages/chimerax/surface/__init__.py", line 19, in <module> 
    5008 from ._surface import subdivide_triangles, vertex_areas 
    5009 ImportError:
    5010 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    5011 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    5012  
    5013 ImportError:
    5014 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    5015 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    5016  
    5017 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5018 packages/chimerax/surface/__init__.py", line 19, in 
    5019 from ._surface import subdivide_triangles, vertex_areas 
    5020  
    5021 See log for complete Python traceback. 
    5022  
    5023 Traceback (most recent call last): 
    5024 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5025 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    5026 if not self.draw_new_frame(): 
    5027 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5028 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    5029 from chimerax import surface 
    5030 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5031 packages/chimerax/surface/__init__.py", line 19, in <module> 
    5032 from ._surface import subdivide_triangles, vertex_areas 
    5033 ImportError:
    5034 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    5035 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    5036  
    5037 ImportError:
    5038 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    5039 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    5040  
    5041 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5042 packages/chimerax/surface/__init__.py", line 19, in 
    5043 from ._surface import subdivide_triangles, vertex_areas 
    5044  
    5045 See log for complete Python traceback. 
    5046  
    5047 Traceback (most recent call last): 
    5048 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5049 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    5050 if not self.draw_new_frame(): 
    5051 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5052 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    5053 from chimerax import surface 
    5054 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5055 packages/chimerax/surface/__init__.py", line 19, in <module> 
    5056 from ._surface import subdivide_triangles, vertex_areas 
    5057 ImportError:
    5058 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    5059 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    5060  
    5061 ImportError:
    5062 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    5063 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    5064  
    5065 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5066 packages/chimerax/surface/__init__.py", line 19, in 
    5067 from ._surface import subdivide_triangles, vertex_areas 
    5068  
    5069 See log for complete Python traceback. 
    5070  
    5071 Traceback (most recent call last): 
    5072 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5073 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    5074 if not self.draw_new_frame(): 
    5075 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5076 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    5077 from chimerax import surface 
    5078 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5079 packages/chimerax/surface/__init__.py", line 19, in <module> 
    5080 from ._surface import subdivide_triangles, vertex_areas 
    5081 ImportError:
    5082 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    5083 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    5084  
    5085 ImportError:
    5086 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    5087 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    5088  
    5089 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5090 packages/chimerax/surface/__init__.py", line 19, in 
    5091 from ._surface import subdivide_triangles, vertex_areas 
    5092  
    5093 See log for complete Python traceback. 
    5094  
    5095 Traceback (most recent call last): 
    5096 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5097 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    5098 if not self.draw_new_frame(): 
    5099 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5100 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    5101 from chimerax import surface 
    5102 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5103 packages/chimerax/surface/__init__.py", line 19, in <module> 
    5104 from ._surface import subdivide_triangles, vertex_areas 
    5105 ImportError:
    5106 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    5107 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    5108  
    5109 ImportError:
    5110 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    5111 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    5112  
    5113 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5114 packages/chimerax/surface/__init__.py", line 19, in 
    5115 from ._surface import subdivide_triangles, vertex_areas 
    5116  
    5117 See log for complete Python traceback. 
    5118  
    5119 Traceback (most recent call last): 
    5120 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5121 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    5122 if not self.draw_new_frame(): 
    5123 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5124 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    5125 from chimerax import surface 
    5126 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5127 packages/chimerax/surface/__init__.py", line 19, in <module> 
    5128 from ._surface import subdivide_triangles, vertex_areas 
    5129 ImportError:
    5130 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    5131 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    5132  
    5133 ImportError:
    5134 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    5135 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    5136  
    5137 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5138 packages/chimerax/surface/__init__.py", line 19, in 
    5139 from ._surface import subdivide_triangles, vertex_areas 
    5140  
    5141 See log for complete Python traceback. 
    5142  
    5143 Traceback (most recent call last): 
    5144 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5145 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    5146 if not self.draw_new_frame(): 
    5147 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5148 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    5149 from chimerax import surface 
    5150 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5151 packages/chimerax/surface/__init__.py", line 19, in <module> 
    5152 from ._surface import subdivide_triangles, vertex_areas 
    5153 ImportError:
    5154 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    5155 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    5156  
    5157 ImportError:
    5158 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    5159 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    5160  
    5161 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5162 packages/chimerax/surface/__init__.py", line 19, in 
    5163 from ._surface import subdivide_triangles, vertex_areas 
    5164  
    5165 See log for complete Python traceback. 
    5166  
    5167 Traceback (most recent call last): 
    5168 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5169 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    5170 if not self.draw_new_frame(): 
    5171 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5172 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    5173 from chimerax import surface 
    5174 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5175 packages/chimerax/surface/__init__.py", line 19, in <module> 
    5176 from ._surface import subdivide_triangles, vertex_areas 
    5177 ImportError:
    5178 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    5179 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    5180  
    5181 ImportError:
    5182 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    5183 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    5184  
    5185 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5186 packages/chimerax/surface/__init__.py", line 19, in 
    5187 from ._surface import subdivide_triangles, vertex_areas 
    5188  
    5189 See log for complete Python traceback. 
    5190  
    5191 Traceback (most recent call last): 
    5192 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5193 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    5194 if not self.draw_new_frame(): 
    5195 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5196 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    5197 from chimerax import surface 
    5198 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5199 packages/chimerax/surface/__init__.py", line 19, in <module> 
    5200 from ._surface import subdivide_triangles, vertex_areas 
    5201 ImportError:
    5202 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    5203 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    5204  
    5205 ImportError:
    5206 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    5207 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    5208  
    5209 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5210 packages/chimerax/surface/__init__.py", line 19, in 
    5211 from ._surface import subdivide_triangles, vertex_areas 
    5212  
    5213 See log for complete Python traceback. 
    5214  
    5215 Traceback (most recent call last): 
    5216 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5217 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    5218 if not self.draw_new_frame(): 
    5219 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5220 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    5221 from chimerax import surface 
    5222 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5223 packages/chimerax/surface/__init__.py", line 19, in <module> 
    5224 from ._surface import subdivide_triangles, vertex_areas 
    5225 ImportError:
    5226 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    5227 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    5228  
    5229 ImportError:
    5230 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    5231 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    5232  
    5233 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5234 packages/chimerax/surface/__init__.py", line 19, in 
    5235 from ._surface import subdivide_triangles, vertex_areas 
    5236  
    5237 See log for complete Python traceback. 
    5238  
    5239 Traceback (most recent call last): 
    5240 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5241 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    5242 if not self.draw_new_frame(): 
    5243 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5244 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    5245 from chimerax import surface 
    5246 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5247 packages/chimerax/surface/__init__.py", line 19, in <module> 
    5248 from ._surface import subdivide_triangles, vertex_areas 
    5249 ImportError:
    5250 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    5251 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    5252  
    5253 ImportError:
    5254 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    5255 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    5256  
    5257 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5258 packages/chimerax/surface/__init__.py", line 19, in 
    5259 from ._surface import subdivide_triangles, vertex_areas 
    5260  
    5261 See log for complete Python traceback. 
    5262  
    5263 Traceback (most recent call last): 
    5264 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5265 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    5266 if not self.draw_new_frame(): 
    5267 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5268 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    5269 from chimerax import surface 
    5270 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5271 packages/chimerax/surface/__init__.py", line 19, in <module> 
    5272 from ._surface import subdivide_triangles, vertex_areas 
    5273 ImportError:
    5274 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    5275 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    5276  
    5277 ImportError:
    5278 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    5279 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    5280  
    5281 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5282 packages/chimerax/surface/__init__.py", line 19, in 
    5283 from ._surface import subdivide_triangles, vertex_areas 
    5284  
    5285 See log for complete Python traceback. 
    5286  
    5287 Traceback (most recent call last): 
    5288 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5289 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    5290 if not self.draw_new_frame(): 
    5291 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5292 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    5293 from chimerax import surface 
    5294 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5295 packages/chimerax/surface/__init__.py", line 19, in <module> 
    5296 from ._surface import subdivide_triangles, vertex_areas 
    5297 ImportError:
    5298 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    5299 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    5300  
    5301 ImportError:
    5302 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    5303 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    5304  
    5305 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5306 packages/chimerax/surface/__init__.py", line 19, in 
    5307 from ._surface import subdivide_triangles, vertex_areas 
    5308  
    5309 See log for complete Python traceback. 
    5310  
    5311 Traceback (most recent call last): 
    5312 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5313 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    5314 if not self.draw_new_frame(): 
    5315 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5316 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    5317 from chimerax import surface 
    5318 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5319 packages/chimerax/surface/__init__.py", line 19, in <module> 
    5320 from ._surface import subdivide_triangles, vertex_areas 
    5321 ImportError:
    5322 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    5323 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    5324  
    5325 ImportError:
    5326 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    5327 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    5328  
    5329 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5330 packages/chimerax/surface/__init__.py", line 19, in 
    5331 from ._surface import subdivide_triangles, vertex_areas 
    5332  
    5333 See log for complete Python traceback. 
    5334  
    5335 Traceback (most recent call last): 
    5336 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5337 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    5338 if not self.draw_new_frame(): 
    5339 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5340 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    5341 from chimerax import surface 
    5342 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5343 packages/chimerax/surface/__init__.py", line 19, in <module> 
    5344 from ._surface import subdivide_triangles, vertex_areas 
    5345 ImportError:
    5346 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    5347 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    5348  
    5349 ImportError:
    5350 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    5351 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    5352  
    5353 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5354 packages/chimerax/surface/__init__.py", line 19, in 
    5355 from ._surface import subdivide_triangles, vertex_areas 
    5356  
    5357 See log for complete Python traceback. 
    5358  
    5359 Traceback (most recent call last): 
    5360 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5361 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    5362 if not self.draw_new_frame(): 
    5363 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5364 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    5365 from chimerax import surface 
    5366 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5367 packages/chimerax/surface/__init__.py", line 19, in <module> 
    5368 from ._surface import subdivide_triangles, vertex_areas 
    5369 ImportError:
    5370 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    5371 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    5372  
    5373 ImportError:
    5374 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    5375 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    5376  
    5377 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5378 packages/chimerax/surface/__init__.py", line 19, in 
    5379 from ._surface import subdivide_triangles, vertex_areas 
    5380  
    5381 See log for complete Python traceback. 
    5382  
    5383 Traceback (most recent call last): 
    5384 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5385 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    5386 if not self.draw_new_frame(): 
    5387 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5388 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    5389 from chimerax import surface 
    5390 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5391 packages/chimerax/surface/__init__.py", line 19, in <module> 
    5392 from ._surface import subdivide_triangles, vertex_areas 
    5393 ImportError:
    5394 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    5395 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    5396  
    5397 ImportError:
    5398 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    5399 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    5400  
    5401 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5402 packages/chimerax/surface/__init__.py", line 19, in 
    5403 from ._surface import subdivide_triangles, vertex_areas 
    5404  
    5405 See log for complete Python traceback. 
    5406  
    5407 Traceback (most recent call last): 
    5408 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5409 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    5410 if not self.draw_new_frame(): 
    5411 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5412 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    5413 from chimerax import surface 
    5414 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5415 packages/chimerax/surface/__init__.py", line 19, in <module> 
    5416 from ._surface import subdivide_triangles, vertex_areas 
    5417 ImportError:
    5418 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    5419 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    5420  
    5421 ImportError:
    5422 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    5423 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    5424  
    5425 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5426 packages/chimerax/surface/__init__.py", line 19, in 
    5427 from ._surface import subdivide_triangles, vertex_areas 
    5428  
    5429 See log for complete Python traceback. 
    5430  
    5431 Traceback (most recent call last): 
    5432 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5433 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    5434 if not self.draw_new_frame(): 
    5435 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5436 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    5437 from chimerax import surface 
    5438 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5439 packages/chimerax/surface/__init__.py", line 19, in <module> 
    5440 from ._surface import subdivide_triangles, vertex_areas 
    5441 ImportError:
    5442 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    5443 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    5444  
    5445 ImportError:
    5446 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    5447 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    5448  
    5449 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5450 packages/chimerax/surface/__init__.py", line 19, in 
    5451 from ._surface import subdivide_triangles, vertex_areas 
    5452  
    5453 See log for complete Python traceback. 
    5454  
    5455 Traceback (most recent call last): 
    5456 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5457 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    5458 if not self.draw_new_frame(): 
    5459 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5460 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    5461 from chimerax import surface 
    5462 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5463 packages/chimerax/surface/__init__.py", line 19, in <module> 
    5464 from ._surface import subdivide_triangles, vertex_areas 
    5465 ImportError:
    5466 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    5467 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    5468  
    5469 ImportError:
    5470 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    5471 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    5472  
    5473 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5474 packages/chimerax/surface/__init__.py", line 19, in 
    5475 from ._surface import subdivide_triangles, vertex_areas 
    5476  
    5477 See log for complete Python traceback. 
    5478  
    5479 Traceback (most recent call last): 
    5480 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5481 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    5482 if not self.draw_new_frame(): 
    5483 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5484 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    5485 from chimerax import surface 
    5486 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5487 packages/chimerax/surface/__init__.py", line 19, in <module> 
    5488 from ._surface import subdivide_triangles, vertex_areas 
    5489 ImportError:
    5490 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    5491 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    5492  
    5493 ImportError:
    5494 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    5495 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    5496  
    5497 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5498 packages/chimerax/surface/__init__.py", line 19, in 
    5499 from ._surface import subdivide_triangles, vertex_areas 
    5500  
    5501 See log for complete Python traceback. 
    5502  
    5503 Traceback (most recent call last): 
    5504 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5505 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    5506 if not self.draw_new_frame(): 
    5507 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5508 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    5509 from chimerax import surface 
    5510 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5511 packages/chimerax/surface/__init__.py", line 19, in <module> 
    5512 from ._surface import subdivide_triangles, vertex_areas 
    5513 ImportError:
    5514 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    5515 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    5516  
    5517 ImportError:
    5518 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    5519 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    5520  
    5521 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5522 packages/chimerax/surface/__init__.py", line 19, in 
    5523 from ._surface import subdivide_triangles, vertex_areas 
    5524  
    5525 See log for complete Python traceback. 
    5526  
    5527 Traceback (most recent call last): 
    5528 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5529 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    5530 if not self.draw_new_frame(): 
    5531 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5532 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    5533 from chimerax import surface 
    5534 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5535 packages/chimerax/surface/__init__.py", line 19, in <module> 
    5536 from ._surface import subdivide_triangles, vertex_areas 
    5537 ImportError:
    5538 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    5539 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    5540  
    5541 ImportError:
    5542 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    5543 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    5544  
    5545 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5546 packages/chimerax/surface/__init__.py", line 19, in 
    5547 from ._surface import subdivide_triangles, vertex_areas 
    5548  
    5549 See log for complete Python traceback. 
    5550  
    5551 Traceback (most recent call last): 
    5552 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5553 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    5554 if not self.draw_new_frame(): 
    5555 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5556 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    5557 from chimerax import surface 
    5558 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5559 packages/chimerax/surface/__init__.py", line 19, in <module> 
    5560 from ._surface import subdivide_triangles, vertex_areas 
    5561 ImportError:
    5562 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    5563 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    5564  
    5565 ImportError:
    5566 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    5567 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    5568  
    5569 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5570 packages/chimerax/surface/__init__.py", line 19, in 
    5571 from ._surface import subdivide_triangles, vertex_areas 
    5572  
    5573 See log for complete Python traceback. 
    5574  
    5575 Traceback (most recent call last): 
    5576 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5577 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    5578 if not self.draw_new_frame(): 
    5579 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5580 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    5581 from chimerax import surface 
    5582 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5583 packages/chimerax/surface/__init__.py", line 19, in <module> 
    5584 from ._surface import subdivide_triangles, vertex_areas 
    5585 ImportError:
    5586 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    5587 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    5588  
    5589 ImportError:
    5590 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    5591 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    5592  
    5593 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5594 packages/chimerax/surface/__init__.py", line 19, in 
    5595 from ._surface import subdivide_triangles, vertex_areas 
    5596  
    5597 See log for complete Python traceback. 
    5598  
    5599 Traceback (most recent call last): 
    5600 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5601 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    5602 if not self.draw_new_frame(): 
    5603 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5604 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    5605 from chimerax import surface 
    5606 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5607 packages/chimerax/surface/__init__.py", line 19, in <module> 
    5608 from ._surface import subdivide_triangles, vertex_areas 
    5609 ImportError:
    5610 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    5611 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    5612  
    5613 ImportError:
    5614 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    5615 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    5616  
    5617 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5618 packages/chimerax/surface/__init__.py", line 19, in 
    5619 from ._surface import subdivide_triangles, vertex_areas 
    5620  
    5621 See log for complete Python traceback. 
    5622  
    5623 Traceback (most recent call last): 
    5624 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5625 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    5626 if not self.draw_new_frame(): 
    5627 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5628 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    5629 from chimerax import surface 
    5630 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5631 packages/chimerax/surface/__init__.py", line 19, in <module> 
    5632 from ._surface import subdivide_triangles, vertex_areas 
    5633 ImportError:
    5634 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    5635 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    5636  
    5637 ImportError:
    5638 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    5639 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    5640  
    5641 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5642 packages/chimerax/surface/__init__.py", line 19, in 
    5643 from ._surface import subdivide_triangles, vertex_areas 
    5644  
    5645 See log for complete Python traceback. 
    5646  
    5647 Traceback (most recent call last): 
    5648 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5649 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    5650 if not self.draw_new_frame(): 
    5651 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5652 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    5653 from chimerax import surface 
    5654 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5655 packages/chimerax/surface/__init__.py", line 19, in <module> 
    5656 from ._surface import subdivide_triangles, vertex_areas 
    5657 ImportError:
    5658 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    5659 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    5660  
    5661 ImportError:
    5662 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    5663 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    5664  
    5665 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5666 packages/chimerax/surface/__init__.py", line 19, in 
    5667 from ._surface import subdivide_triangles, vertex_areas 
    5668  
    5669 See log for complete Python traceback. 
    5670  
    5671 Traceback (most recent call last): 
    5672 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5673 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    5674 if not self.draw_new_frame(): 
    5675 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5676 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    5677 from chimerax import surface 
    5678 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5679 packages/chimerax/surface/__init__.py", line 19, in <module> 
    5680 from ._surface import subdivide_triangles, vertex_areas 
    5681 ImportError:
    5682 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    5683 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    5684  
    5685 ImportError:
    5686 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    5687 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    5688  
    5689 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5690 packages/chimerax/surface/__init__.py", line 19, in 
    5691 from ._surface import subdivide_triangles, vertex_areas 
    5692  
    5693 See log for complete Python traceback. 
    5694  
    5695 Traceback (most recent call last): 
    5696 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5697 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    5698 if not self.draw_new_frame(): 
    5699 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5700 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    5701 from chimerax import surface 
    5702 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5703 packages/chimerax/surface/__init__.py", line 19, in <module> 
    5704 from ._surface import subdivide_triangles, vertex_areas 
    5705 ImportError:
    5706 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    5707 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    5708  
    5709 ImportError:
    5710 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    5711 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    5712  
    5713 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5714 packages/chimerax/surface/__init__.py", line 19, in 
    5715 from ._surface import subdivide_triangles, vertex_areas 
    5716  
    5717 See log for complete Python traceback. 
    5718  
    5719 Traceback (most recent call last): 
    5720 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5721 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    5722 if not self.draw_new_frame(): 
    5723 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5724 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    5725 from chimerax import surface 
    5726 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5727 packages/chimerax/surface/__init__.py", line 19, in <module> 
    5728 from ._surface import subdivide_triangles, vertex_areas 
    5729 ImportError:
    5730 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    5731 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    5732  
    5733 ImportError:
    5734 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    5735 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    5736  
    5737 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5738 packages/chimerax/surface/__init__.py", line 19, in 
    5739 from ._surface import subdivide_triangles, vertex_areas 
    5740  
    5741 See log for complete Python traceback. 
    5742  
    5743 Traceback (most recent call last): 
    5744 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5745 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    5746 if not self.draw_new_frame(): 
    5747 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5748 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    5749 from chimerax import surface 
    5750 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5751 packages/chimerax/surface/__init__.py", line 19, in <module> 
    5752 from ._surface import subdivide_triangles, vertex_areas 
    5753 ImportError:
    5754 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    5755 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    5756  
    5757 ImportError:
    5758 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    5759 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    5760  
    5761 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5762 packages/chimerax/surface/__init__.py", line 19, in 
    5763 from ._surface import subdivide_triangles, vertex_areas 
    5764  
    5765 See log for complete Python traceback. 
    5766  
    5767 Traceback (most recent call last): 
    5768 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5769 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    5770 if not self.draw_new_frame(): 
    5771 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5772 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    5773 from chimerax import surface 
    5774 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5775 packages/chimerax/surface/__init__.py", line 19, in <module> 
    5776 from ._surface import subdivide_triangles, vertex_areas 
    5777 ImportError:
    5778 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    5779 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    5780  
    5781 ImportError:
    5782 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    5783 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    5784  
    5785 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5786 packages/chimerax/surface/__init__.py", line 19, in 
    5787 from ._surface import subdivide_triangles, vertex_areas 
    5788  
    5789 See log for complete Python traceback. 
    5790  
    5791 Traceback (most recent call last): 
    5792 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5793 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    5794 if not self.draw_new_frame(): 
    5795 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5796 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    5797 from chimerax import surface 
    5798 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5799 packages/chimerax/surface/__init__.py", line 19, in <module> 
    5800 from ._surface import subdivide_triangles, vertex_areas 
    5801 ImportError:
    5802 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    5803 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    5804  
    5805 ImportError:
    5806 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    5807 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    5808  
    5809 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5810 packages/chimerax/surface/__init__.py", line 19, in 
    5811 from ._surface import subdivide_triangles, vertex_areas 
    5812  
    5813 See log for complete Python traceback. 
    5814  
    5815 Traceback (most recent call last): 
    5816 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5817 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    5818 if not self.draw_new_frame(): 
    5819 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5820 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    5821 from chimerax import surface 
    5822 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5823 packages/chimerax/surface/__init__.py", line 19, in <module> 
    5824 from ._surface import subdivide_triangles, vertex_areas 
    5825 ImportError:
    5826 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    5827 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    5828  
    5829 ImportError:
    5830 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    5831 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    5832  
    5833 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5834 packages/chimerax/surface/__init__.py", line 19, in 
    5835 from ._surface import subdivide_triangles, vertex_areas 
    5836  
    5837 See log for complete Python traceback. 
    5838  
    5839 Traceback (most recent call last): 
    5840 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5841 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    5842 if not self.draw_new_frame(): 
    5843 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5844 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    5845 from chimerax import surface 
    5846 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5847 packages/chimerax/surface/__init__.py", line 19, in <module> 
    5848 from ._surface import subdivide_triangles, vertex_areas 
    5849 ImportError:
    5850 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    5851 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    5852  
    5853 ImportError:
    5854 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    5855 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    5856  
    5857 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5858 packages/chimerax/surface/__init__.py", line 19, in 
    5859 from ._surface import subdivide_triangles, vertex_areas 
    5860  
    5861 See log for complete Python traceback. 
    5862  
    5863 Traceback (most recent call last): 
    5864 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5865 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    5866 if not self.draw_new_frame(): 
    5867 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5868 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    5869 from chimerax import surface 
    5870 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5871 packages/chimerax/surface/__init__.py", line 19, in <module> 
    5872 from ._surface import subdivide_triangles, vertex_areas 
    5873 ImportError:
    5874 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    5875 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    5876  
    5877 ImportError:
    5878 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    5879 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    5880  
    5881 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5882 packages/chimerax/surface/__init__.py", line 19, in 
    5883 from ._surface import subdivide_triangles, vertex_areas 
    5884  
    5885 See log for complete Python traceback. 
    5886  
    5887 Traceback (most recent call last): 
    5888 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5889 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    5890 if not self.draw_new_frame(): 
    5891 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5892 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    5893 from chimerax import surface 
    5894 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5895 packages/chimerax/surface/__init__.py", line 19, in <module> 
    5896 from ._surface import subdivide_triangles, vertex_areas 
    5897 ImportError:
    5898 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    5899 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    5900  
    5901 ImportError:
    5902 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    5903 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    5904  
    5905 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5906 packages/chimerax/surface/__init__.py", line 19, in 
    5907 from ._surface import subdivide_triangles, vertex_areas 
    5908  
    5909 See log for complete Python traceback. 
    5910  
    5911 Traceback (most recent call last): 
    5912 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5913 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    5914 if not self.draw_new_frame(): 
    5915 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5916 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    5917 from chimerax import surface 
    5918 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5919 packages/chimerax/surface/__init__.py", line 19, in <module> 
    5920 from ._surface import subdivide_triangles, vertex_areas 
    5921 ImportError:
    5922 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    5923 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    5924  
    5925 ImportError:
    5926 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    5927 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    5928  
    5929 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5930 packages/chimerax/surface/__init__.py", line 19, in 
    5931 from ._surface import subdivide_triangles, vertex_areas 
    5932  
    5933 See log for complete Python traceback. 
    5934  
    5935 Traceback (most recent call last): 
    5936 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5937 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    5938 if not self.draw_new_frame(): 
    5939 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5940 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    5941 from chimerax import surface 
    5942 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5943 packages/chimerax/surface/__init__.py", line 19, in <module> 
    5944 from ._surface import subdivide_triangles, vertex_areas 
    5945 ImportError:
    5946 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    5947 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    5948  
    5949 ImportError:
    5950 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    5951 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    5952  
    5953 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5954 packages/chimerax/surface/__init__.py", line 19, in 
    5955 from ._surface import subdivide_triangles, vertex_areas 
    5956  
    5957 See log for complete Python traceback. 
    5958  
    5959 Traceback (most recent call last): 
    5960 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5961 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    5962 if not self.draw_new_frame(): 
    5963 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5964 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    5965 from chimerax import surface 
    5966 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5967 packages/chimerax/surface/__init__.py", line 19, in <module> 
    5968 from ._surface import subdivide_triangles, vertex_areas 
    5969 ImportError:
    5970 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    5971 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    5972  
    5973 ImportError:
    5974 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    5975 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    5976  
    5977 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5978 packages/chimerax/surface/__init__.py", line 19, in 
    5979 from ._surface import subdivide_triangles, vertex_areas 
    5980  
    5981 See log for complete Python traceback. 
    5982  
    5983 Traceback (most recent call last): 
    5984 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5985 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    5986 if not self.draw_new_frame(): 
    5987 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5988 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    5989 from chimerax import surface 
    5990 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    5991 packages/chimerax/surface/__init__.py", line 19, in <module> 
    5992 from ._surface import subdivide_triangles, vertex_areas 
    5993 ImportError:
    5994 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    5995 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    5996  
    5997 ImportError:
    5998 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    5999 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    6000  
    6001 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    6002 packages/chimerax/surface/__init__.py", line 19, in 
    6003 from ._surface import subdivide_triangles, vertex_areas 
    6004  
    6005 See log for complete Python traceback. 
    6006  
    6007 Traceback (most recent call last): 
    6008 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    6009 packages/chimerax/core/updateloop.py", line 128, in _redraw_timer_callback 
    6010 if not self.draw_new_frame(): 
    6011 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    6012 packages/chimerax/core/updateloop.py", line 59, in draw_new_frame 
    6013 from chimerax import surface 
    6014 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    6015 packages/chimerax/surface/__init__.py", line 19, in <module> 
    6016 from ._surface import subdivide_triangles, vertex_areas 
    6017 ImportError:
    6018 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    6019 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    6020  
    6021 ImportError:
    6022 /nfs/sbgrid/programs/x86_64-linux/chimerax/0.9/bin/../lib/libstdc++.so.6:
    6023 version `CXXABI_1.3.9' not found (required by /lib64/libGLU.so.1) 
    6024  
    6025 File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-
    6026 packages/chimerax/surface/__init__.py", line 19, in 
    6027 from ._surface import subdivide_triangles, vertex_areas 
    6028  
    6029 See log for complete Python traceback. 
    6030  
     127
     128[_many_ of these deleted]
     129
    6031130Traceback (most recent call last): 
    6032131File "/programs/x86_64-linux/chimerax/0.9/lib/python3.7/site-