Changes between Initial Version and Version 1 of Ticket #4395


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Timestamp:
Mar 23, 2021, 2:52:30 PM (5 years ago)
Author:
pett
Comment:

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  • Ticket #4395

    • Property Cc Tom Goddard added
    • Property Component Unassigned → Platform
    • Property Owner set to Greg Couch
    • Property Platform → all
    • Property Priority normal → high
    • Property Project → ChimeraX
    • Property Status new → assigned
    • Property Summary ChimeraX bug report submission → libGLU.so.1: cannot open shared object file: No such file or directory

  • Ticket #4395 – Description

    initial v1  
    107107directory 
    108108 
    109 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    110 directory 
    111  
    112 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    113 packages/chimerax/surface/__init__.py", line 19, in 
    114 from ._surface import subdivide_triangles, vertex_areas 
    115  
    116 See log for complete Python traceback. 
    117  
    118 Traceback (most recent call last): 
    119 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    120 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    121 drew = self.draw_new_frame() 
    122 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    123 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    124 from chimerax import surface 
    125 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    126 packages/chimerax/surface/__init__.py", line 19, in <module> 
    127 from ._surface import subdivide_triangles, vertex_areas 
    128 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    129 directory 
    130  
    131 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    132 directory 
    133  
    134 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    135 packages/chimerax/surface/__init__.py", line 19, in 
    136 from ._surface import subdivide_triangles, vertex_areas 
    137  
    138 See log for complete Python traceback. 
    139  
    140 Traceback (most recent call last): 
    141 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    142 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    143 drew = self.draw_new_frame() 
    144 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    145 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    146 from chimerax import surface 
    147 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    148 packages/chimerax/surface/__init__.py", line 19, in <module> 
    149 from ._surface import subdivide_triangles, vertex_areas 
    150 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    151 directory 
    152  
    153 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    154 directory 
    155  
    156 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    157 packages/chimerax/surface/__init__.py", line 19, in 
    158 from ._surface import subdivide_triangles, vertex_areas 
    159  
    160 See log for complete Python traceback. 
    161  
    162 Traceback (most recent call last): 
    163 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    164 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    165 drew = self.draw_new_frame() 
    166 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    167 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    168 from chimerax import surface 
    169 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    170 packages/chimerax/surface/__init__.py", line 19, in <module> 
    171 from ._surface import subdivide_triangles, vertex_areas 
    172 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    173 directory 
    174  
    175 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    176 directory 
    177  
    178 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    179 packages/chimerax/surface/__init__.py", line 19, in 
    180 from ._surface import subdivide_triangles, vertex_areas 
    181  
    182 See log for complete Python traceback. 
    183  
    184 Traceback (most recent call last): 
    185 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    186 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    187 drew = self.draw_new_frame() 
    188 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    189 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    190 from chimerax import surface 
    191 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    192 packages/chimerax/surface/__init__.py", line 19, in <module> 
    193 from ._surface import subdivide_triangles, vertex_areas 
    194 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    195 directory 
    196  
    197 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    198 directory 
    199  
    200 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    201 packages/chimerax/surface/__init__.py", line 19, in 
    202 from ._surface import subdivide_triangles, vertex_areas 
    203  
    204 See log for complete Python traceback. 
    205  
    206 Traceback (most recent call last): 
    207 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    208 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    209 drew = self.draw_new_frame() 
    210 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    211 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    212 from chimerax import surface 
    213 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    214 packages/chimerax/surface/__init__.py", line 19, in <module> 
    215 from ._surface import subdivide_triangles, vertex_areas 
    216 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    217 directory 
    218  
    219 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    220 directory 
    221  
    222 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    223 packages/chimerax/surface/__init__.py", line 19, in 
    224 from ._surface import subdivide_triangles, vertex_areas 
    225  
    226 See log for complete Python traceback. 
    227  
    228 Traceback (most recent call last): 
    229 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    230 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    231 drew = self.draw_new_frame() 
    232 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    233 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    234 from chimerax import surface 
    235 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    236 packages/chimerax/surface/__init__.py", line 19, in <module> 
    237 from ._surface import subdivide_triangles, vertex_areas 
    238 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    239 directory 
    240  
    241 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    242 directory 
    243  
    244 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    245 packages/chimerax/surface/__init__.py", line 19, in 
    246 from ._surface import subdivide_triangles, vertex_areas 
    247  
    248 See log for complete Python traceback. 
    249  
    250 Traceback (most recent call last): 
    251 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    252 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    253 drew = self.draw_new_frame() 
    254 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    255 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    256 from chimerax import surface 
    257 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    258 packages/chimerax/surface/__init__.py", line 19, in <module> 
    259 from ._surface import subdivide_triangles, vertex_areas 
    260 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    261 directory 
    262  
    263 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    264 directory 
    265  
    266 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    267 packages/chimerax/surface/__init__.py", line 19, in 
    268 from ._surface import subdivide_triangles, vertex_areas 
    269  
    270 See log for complete Python traceback. 
    271  
    272 Traceback (most recent call last): 
    273 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    274 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    275 drew = self.draw_new_frame() 
    276 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    277 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    278 from chimerax import surface 
    279 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    280 packages/chimerax/surface/__init__.py", line 19, in <module> 
    281 from ._surface import subdivide_triangles, vertex_areas 
    282 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    283 directory 
    284  
    285 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    286 directory 
    287  
    288 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    289 packages/chimerax/surface/__init__.py", line 19, in 
    290 from ._surface import subdivide_triangles, vertex_areas 
    291  
    292 See log for complete Python traceback. 
    293  
    294 Traceback (most recent call last): 
    295 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    296 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    297 drew = self.draw_new_frame() 
    298 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    299 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    300 from chimerax import surface 
    301 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    302 packages/chimerax/surface/__init__.py", line 19, in <module> 
    303 from ._surface import subdivide_triangles, vertex_areas 
    304 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    305 directory 
    306  
    307 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    308 directory 
    309  
    310 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    311 packages/chimerax/surface/__init__.py", line 19, in 
    312 from ._surface import subdivide_triangles, vertex_areas 
    313  
    314 See log for complete Python traceback. 
    315  
    316 Traceback (most recent call last): 
    317 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    318 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    319 drew = self.draw_new_frame() 
    320 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    321 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    322 from chimerax import surface 
    323 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    324 packages/chimerax/surface/__init__.py", line 19, in <module> 
    325 from ._surface import subdivide_triangles, vertex_areas 
    326 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    327 directory 
    328  
    329 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    330 directory 
    331  
    332 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    333 packages/chimerax/surface/__init__.py", line 19, in 
    334 from ._surface import subdivide_triangles, vertex_areas 
    335  
    336 See log for complete Python traceback. 
    337  
    338 Traceback (most recent call last): 
    339 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    340 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    341 drew = self.draw_new_frame() 
    342 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    343 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    344 from chimerax import surface 
    345 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    346 packages/chimerax/surface/__init__.py", line 19, in <module> 
    347 from ._surface import subdivide_triangles, vertex_areas 
    348 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    349 directory 
    350  
    351 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    352 directory 
    353  
    354 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    355 packages/chimerax/surface/__init__.py", line 19, in 
    356 from ._surface import subdivide_triangles, vertex_areas 
    357  
    358 See log for complete Python traceback. 
    359  
    360 Traceback (most recent call last): 
    361 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    362 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    363 drew = self.draw_new_frame() 
    364 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    365 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    366 from chimerax import surface 
    367 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    368 packages/chimerax/surface/__init__.py", line 19, in <module> 
    369 from ._surface import subdivide_triangles, vertex_areas 
    370 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    371 directory 
    372  
    373 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    374 directory 
    375  
    376 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    377 packages/chimerax/surface/__init__.py", line 19, in 
    378 from ._surface import subdivide_triangles, vertex_areas 
    379  
    380 See log for complete Python traceback. 
    381  
    382 Traceback (most recent call last): 
    383 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    384 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    385 drew = self.draw_new_frame() 
    386 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    387 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    388 from chimerax import surface 
    389 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    390 packages/chimerax/surface/__init__.py", line 19, in <module> 
    391 from ._surface import subdivide_triangles, vertex_areas 
    392 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    393 directory 
    394  
    395 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    396 directory 
    397  
    398 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    399 packages/chimerax/surface/__init__.py", line 19, in 
    400 from ._surface import subdivide_triangles, vertex_areas 
    401  
    402 See log for complete Python traceback. 
    403  
    404 Traceback (most recent call last): 
    405 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    406 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    407 drew = self.draw_new_frame() 
    408 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    409 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    410 from chimerax import surface 
    411 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    412 packages/chimerax/surface/__init__.py", line 19, in <module> 
    413 from ._surface import subdivide_triangles, vertex_areas 
    414 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    415 directory 
    416  
    417 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    418 directory 
    419  
    420 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    421 packages/chimerax/surface/__init__.py", line 19, in 
    422 from ._surface import subdivide_triangles, vertex_areas 
    423  
    424 See log for complete Python traceback. 
    425  
    426 Traceback (most recent call last): 
    427 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    428 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    429 drew = self.draw_new_frame() 
    430 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    431 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    432 from chimerax import surface 
    433 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    434 packages/chimerax/surface/__init__.py", line 19, in <module> 
    435 from ._surface import subdivide_triangles, vertex_areas 
    436 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    437 directory 
    438  
    439 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    440 directory 
    441  
    442 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    443 packages/chimerax/surface/__init__.py", line 19, in 
    444 from ._surface import subdivide_triangles, vertex_areas 
    445  
    446 See log for complete Python traceback. 
    447  
    448 Traceback (most recent call last): 
    449 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    450 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    451 drew = self.draw_new_frame() 
    452 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    453 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    454 from chimerax import surface 
    455 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    456 packages/chimerax/surface/__init__.py", line 19, in <module> 
    457 from ._surface import subdivide_triangles, vertex_areas 
    458 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    459 directory 
    460  
    461 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    462 directory 
    463  
    464 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    465 packages/chimerax/surface/__init__.py", line 19, in 
    466 from ._surface import subdivide_triangles, vertex_areas 
    467  
    468 See log for complete Python traceback. 
    469  
    470 Traceback (most recent call last): 
    471 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    472 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    473 drew = self.draw_new_frame() 
    474 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    475 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    476 from chimerax import surface 
    477 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    478 packages/chimerax/surface/__init__.py", line 19, in <module> 
    479 from ._surface import subdivide_triangles, vertex_areas 
    480 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    481 directory 
    482  
    483 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    484 directory 
    485  
    486 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    487 packages/chimerax/surface/__init__.py", line 19, in 
    488 from ._surface import subdivide_triangles, vertex_areas 
    489  
    490 See log for complete Python traceback. 
    491  
    492 Traceback (most recent call last): 
    493 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    494 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    495 drew = self.draw_new_frame() 
    496 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    497 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    498 from chimerax import surface 
    499 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    500 packages/chimerax/surface/__init__.py", line 19, in <module> 
    501 from ._surface import subdivide_triangles, vertex_areas 
    502 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    503 directory 
    504  
    505 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    506 directory 
    507  
    508 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    509 packages/chimerax/surface/__init__.py", line 19, in 
    510 from ._surface import subdivide_triangles, vertex_areas 
    511  
    512 See log for complete Python traceback. 
    513  
    514 Traceback (most recent call last): 
    515 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    516 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    517 drew = self.draw_new_frame() 
    518 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    519 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    520 from chimerax import surface 
    521 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    522 packages/chimerax/surface/__init__.py", line 19, in <module> 
    523 from ._surface import subdivide_triangles, vertex_areas 
    524 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    525 directory 
    526  
    527 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    528 directory 
    529  
    530 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    531 packages/chimerax/surface/__init__.py", line 19, in 
    532 from ._surface import subdivide_triangles, vertex_areas 
    533  
    534 See log for complete Python traceback. 
    535  
    536 Traceback (most recent call last): 
    537 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    538 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    539 drew = self.draw_new_frame() 
    540 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    541 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    542 from chimerax import surface 
    543 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    544 packages/chimerax/surface/__init__.py", line 19, in <module> 
    545 from ._surface import subdivide_triangles, vertex_areas 
    546 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    547 directory 
    548  
    549 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    550 directory 
    551  
    552 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    553 packages/chimerax/surface/__init__.py", line 19, in 
    554 from ._surface import subdivide_triangles, vertex_areas 
    555  
    556 See log for complete Python traceback. 
    557  
    558 Traceback (most recent call last): 
    559 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    560 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    561 drew = self.draw_new_frame() 
    562 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    563 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    564 from chimerax import surface 
    565 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    566 packages/chimerax/surface/__init__.py", line 19, in <module> 
    567 from ._surface import subdivide_triangles, vertex_areas 
    568 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    569 directory 
    570  
    571 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    572 directory 
    573  
    574 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    575 packages/chimerax/surface/__init__.py", line 19, in 
    576 from ._surface import subdivide_triangles, vertex_areas 
    577  
    578 See log for complete Python traceback. 
    579  
    580 Traceback (most recent call last): 
    581 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    582 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    583 drew = self.draw_new_frame() 
    584 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    585 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    586 from chimerax import surface 
    587 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    588 packages/chimerax/surface/__init__.py", line 19, in <module> 
    589 from ._surface import subdivide_triangles, vertex_areas 
    590 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    591 directory 
    592  
    593 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    594 directory 
    595  
    596 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    597 packages/chimerax/surface/__init__.py", line 19, in 
    598 from ._surface import subdivide_triangles, vertex_areas 
    599  
    600 See log for complete Python traceback. 
    601  
    602 Traceback (most recent call last): 
    603 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    604 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    605 drew = self.draw_new_frame() 
    606 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    607 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    608 from chimerax import surface 
    609 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    610 packages/chimerax/surface/__init__.py", line 19, in <module> 
    611 from ._surface import subdivide_triangles, vertex_areas 
    612 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    613 directory 
    614  
    615 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    616 directory 
    617  
    618 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    619 packages/chimerax/surface/__init__.py", line 19, in 
    620 from ._surface import subdivide_triangles, vertex_areas 
    621  
    622 See log for complete Python traceback. 
    623  
    624 Traceback (most recent call last): 
    625 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    626 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    627 drew = self.draw_new_frame() 
    628 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    629 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    630 from chimerax import surface 
    631 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    632 packages/chimerax/surface/__init__.py", line 19, in <module> 
    633 from ._surface import subdivide_triangles, vertex_areas 
    634 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    635 directory 
    636  
    637 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    638 directory 
    639  
    640 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    641 packages/chimerax/surface/__init__.py", line 19, in 
    642 from ._surface import subdivide_triangles, vertex_areas 
    643  
    644 See log for complete Python traceback. 
    645  
    646 Traceback (most recent call last): 
    647 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    648 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    649 drew = self.draw_new_frame() 
    650 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    651 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    652 from chimerax import surface 
    653 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    654 packages/chimerax/surface/__init__.py", line 19, in <module> 
    655 from ._surface import subdivide_triangles, vertex_areas 
    656 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    657 directory 
    658  
    659 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    660 directory 
    661  
    662 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    663 packages/chimerax/surface/__init__.py", line 19, in 
    664 from ._surface import subdivide_triangles, vertex_areas 
    665  
    666 See log for complete Python traceback. 
    667  
    668 Traceback (most recent call last): 
    669 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    670 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    671 drew = self.draw_new_frame() 
    672 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    673 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    674 from chimerax import surface 
    675 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    676 packages/chimerax/surface/__init__.py", line 19, in <module> 
    677 from ._surface import subdivide_triangles, vertex_areas 
    678 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    679 directory 
    680  
    681 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    682 directory 
    683  
    684 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    685 packages/chimerax/surface/__init__.py", line 19, in 
    686 from ._surface import subdivide_triangles, vertex_areas 
    687  
    688 See log for complete Python traceback. 
    689  
    690 Traceback (most recent call last): 
    691 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    692 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    693 drew = self.draw_new_frame() 
    694 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    695 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    696 from chimerax import surface 
    697 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    698 packages/chimerax/surface/__init__.py", line 19, in <module> 
    699 from ._surface import subdivide_triangles, vertex_areas 
    700 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    701 directory 
    702  
    703 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    704 directory 
    705  
    706 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    707 packages/chimerax/surface/__init__.py", line 19, in 
    708 from ._surface import subdivide_triangles, vertex_areas 
    709  
    710 See log for complete Python traceback. 
    711  
    712 Traceback (most recent call last): 
    713 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    714 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    715 drew = self.draw_new_frame() 
    716 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    717 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    718 from chimerax import surface 
    719 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    720 packages/chimerax/surface/__init__.py", line 19, in <module> 
    721 from ._surface import subdivide_triangles, vertex_areas 
    722 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    723 directory 
    724  
    725 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    726 directory 
    727  
    728 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    729 packages/chimerax/surface/__init__.py", line 19, in 
    730 from ._surface import subdivide_triangles, vertex_areas 
    731  
    732 See log for complete Python traceback. 
    733  
    734 Traceback (most recent call last): 
    735 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    736 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    737 drew = self.draw_new_frame() 
    738 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    739 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    740 from chimerax import surface 
    741 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    742 packages/chimerax/surface/__init__.py", line 19, in <module> 
    743 from ._surface import subdivide_triangles, vertex_areas 
    744 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    745 directory 
    746  
    747 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    748 directory 
    749  
    750 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    751 packages/chimerax/surface/__init__.py", line 19, in 
    752 from ._surface import subdivide_triangles, vertex_areas 
    753  
    754 See log for complete Python traceback. 
    755  
    756 Traceback (most recent call last): 
    757 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    758 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    759 drew = self.draw_new_frame() 
    760 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    761 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    762 from chimerax import surface 
    763 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    764 packages/chimerax/surface/__init__.py", line 19, in <module> 
    765 from ._surface import subdivide_triangles, vertex_areas 
    766 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    767 directory 
    768  
    769 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    770 directory 
    771  
    772 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    773 packages/chimerax/surface/__init__.py", line 19, in 
    774 from ._surface import subdivide_triangles, vertex_areas 
    775  
    776 See log for complete Python traceback. 
    777  
    778 Traceback (most recent call last): 
    779 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    780 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    781 drew = self.draw_new_frame() 
    782 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    783 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    784 from chimerax import surface 
    785 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    786 packages/chimerax/surface/__init__.py", line 19, in <module> 
    787 from ._surface import subdivide_triangles, vertex_areas 
    788 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    789 directory 
    790  
    791 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    792 directory 
    793  
    794 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    795 packages/chimerax/surface/__init__.py", line 19, in 
    796 from ._surface import subdivide_triangles, vertex_areas 
    797  
    798 See log for complete Python traceback. 
    799  
    800 Traceback (most recent call last): 
    801 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    802 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    803 drew = self.draw_new_frame() 
    804 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    805 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    806 from chimerax import surface 
    807 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    808 packages/chimerax/surface/__init__.py", line 19, in <module> 
    809 from ._surface import subdivide_triangles, vertex_areas 
    810 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    811 directory 
    812  
    813 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    814 directory 
    815  
    816 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    817 packages/chimerax/surface/__init__.py", line 19, in 
    818 from ._surface import subdivide_triangles, vertex_areas 
    819  
    820 See log for complete Python traceback. 
    821  
    822 Traceback (most recent call last): 
    823 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    824 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    825 drew = self.draw_new_frame() 
    826 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    827 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    828 from chimerax import surface 
    829 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    830 packages/chimerax/surface/__init__.py", line 19, in <module> 
    831 from ._surface import subdivide_triangles, vertex_areas 
    832 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    833 directory 
    834  
    835 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    836 directory 
    837  
    838 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    839 packages/chimerax/surface/__init__.py", line 19, in 
    840 from ._surface import subdivide_triangles, vertex_areas 
    841  
    842 See log for complete Python traceback. 
    843  
    844 Traceback (most recent call last): 
    845 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    846 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    847 drew = self.draw_new_frame() 
    848 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    849 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    850 from chimerax import surface 
    851 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    852 packages/chimerax/surface/__init__.py", line 19, in <module> 
    853 from ._surface import subdivide_triangles, vertex_areas 
    854 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    855 directory 
    856  
    857 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    858 directory 
    859  
    860 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    861 packages/chimerax/surface/__init__.py", line 19, in 
    862 from ._surface import subdivide_triangles, vertex_areas 
    863  
    864 See log for complete Python traceback. 
    865  
    866 Traceback (most recent call last): 
    867 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    868 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    869 drew = self.draw_new_frame() 
    870 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    871 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    872 from chimerax import surface 
    873 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    874 packages/chimerax/surface/__init__.py", line 19, in <module> 
    875 from ._surface import subdivide_triangles, vertex_areas 
    876 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    877 directory 
    878  
    879 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    880 directory 
    881  
    882 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    883 packages/chimerax/surface/__init__.py", line 19, in 
    884 from ._surface import subdivide_triangles, vertex_areas 
    885  
    886 See log for complete Python traceback. 
    887  
    888 Traceback (most recent call last): 
    889 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    890 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    891 drew = self.draw_new_frame() 
    892 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    893 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    894 from chimerax import surface 
    895 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    896 packages/chimerax/surface/__init__.py", line 19, in <module> 
    897 from ._surface import subdivide_triangles, vertex_areas 
    898 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    899 directory 
    900  
    901 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    902 directory 
    903  
    904 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    905 packages/chimerax/surface/__init__.py", line 19, in 
    906 from ._surface import subdivide_triangles, vertex_areas 
    907  
    908 See log for complete Python traceback. 
    909  
    910 Traceback (most recent call last): 
    911 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    912 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    913 drew = self.draw_new_frame() 
    914 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    915 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    916 from chimerax import surface 
    917 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    918 packages/chimerax/surface/__init__.py", line 19, in <module> 
    919 from ._surface import subdivide_triangles, vertex_areas 
    920 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    921 directory 
    922  
    923 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    924 directory 
    925  
    926 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    927 packages/chimerax/surface/__init__.py", line 19, in 
    928 from ._surface import subdivide_triangles, vertex_areas 
    929  
    930 See log for complete Python traceback. 
    931  
    932 Traceback (most recent call last): 
    933 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    934 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    935 drew = self.draw_new_frame() 
    936 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    937 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    938 from chimerax import surface 
    939 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    940 packages/chimerax/surface/__init__.py", line 19, in <module> 
    941 from ._surface import subdivide_triangles, vertex_areas 
    942 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    943 directory 
    944  
    945 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    946 directory 
    947  
    948 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    949 packages/chimerax/surface/__init__.py", line 19, in 
    950 from ._surface import subdivide_triangles, vertex_areas 
    951  
    952 See log for complete Python traceback. 
    953  
    954 Traceback (most recent call last): 
    955 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    956 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    957 drew = self.draw_new_frame() 
    958 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    959 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    960 from chimerax import surface 
    961 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    962 packages/chimerax/surface/__init__.py", line 19, in <module> 
    963 from ._surface import subdivide_triangles, vertex_areas 
    964 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    965 directory 
    966  
    967 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    968 directory 
    969  
    970 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    971 packages/chimerax/surface/__init__.py", line 19, in 
    972 from ._surface import subdivide_triangles, vertex_areas 
    973  
    974 See log for complete Python traceback. 
    975  
    976 Traceback (most recent call last): 
    977 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    978 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    979 drew = self.draw_new_frame() 
    980 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    981 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    982 from chimerax import surface 
    983 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    984 packages/chimerax/surface/__init__.py", line 19, in <module> 
    985 from ._surface import subdivide_triangles, vertex_areas 
    986 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    987 directory 
    988  
    989 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    990 directory 
    991  
    992 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    993 packages/chimerax/surface/__init__.py", line 19, in 
    994 from ._surface import subdivide_triangles, vertex_areas 
    995  
    996 See log for complete Python traceback. 
    997  
    998 Traceback (most recent call last): 
    999 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1000 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    1001 drew = self.draw_new_frame() 
    1002 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1003 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    1004 from chimerax import surface 
    1005 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1006 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1007 from ._surface import subdivide_triangles, vertex_areas 
    1008 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1009 directory 
    1010  
    1011 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1012 directory 
    1013  
    1014 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1015 packages/chimerax/surface/__init__.py", line 19, in 
    1016 from ._surface import subdivide_triangles, vertex_areas 
    1017  
    1018 See log for complete Python traceback. 
    1019  
    1020 Traceback (most recent call last): 
    1021 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1022 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    1023 drew = self.draw_new_frame() 
    1024 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1025 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    1026 from chimerax import surface 
    1027 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1028 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1029 from ._surface import subdivide_triangles, vertex_areas 
    1030 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1031 directory 
    1032  
    1033 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1034 directory 
    1035  
    1036 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1037 packages/chimerax/surface/__init__.py", line 19, in 
    1038 from ._surface import subdivide_triangles, vertex_areas 
    1039  
    1040 See log for complete Python traceback. 
    1041  
    1042 Traceback (most recent call last): 
    1043 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1044 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    1045 drew = self.draw_new_frame() 
    1046 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1047 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    1048 from chimerax import surface 
    1049 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1050 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1051 from ._surface import subdivide_triangles, vertex_areas 
    1052 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1053 directory 
    1054  
    1055 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1056 directory 
    1057  
    1058 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1059 packages/chimerax/surface/__init__.py", line 19, in 
    1060 from ._surface import subdivide_triangles, vertex_areas 
    1061  
    1062 See log for complete Python traceback. 
    1063  
    1064 Traceback (most recent call last): 
    1065 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1066 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    1067 drew = self.draw_new_frame() 
    1068 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1069 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    1070 from chimerax import surface 
    1071 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1072 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1073 from ._surface import subdivide_triangles, vertex_areas 
    1074 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1075 directory 
    1076  
    1077 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1078 directory 
    1079  
    1080 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1081 packages/chimerax/surface/__init__.py", line 19, in 
    1082 from ._surface import subdivide_triangles, vertex_areas 
    1083  
    1084 See log for complete Python traceback. 
    1085  
    1086 Traceback (most recent call last): 
    1087 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1088 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    1089 drew = self.draw_new_frame() 
    1090 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1091 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    1092 from chimerax import surface 
    1093 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1094 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1095 from ._surface import subdivide_triangles, vertex_areas 
    1096 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1097 directory 
    1098  
    1099 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1100 directory 
    1101  
    1102 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1103 packages/chimerax/surface/__init__.py", line 19, in 
    1104 from ._surface import subdivide_triangles, vertex_areas 
    1105  
    1106 See log for complete Python traceback. 
    1107  
    1108 Traceback (most recent call last): 
    1109 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1110 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    1111 drew = self.draw_new_frame() 
    1112 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1113 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    1114 from chimerax import surface 
    1115 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1116 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1117 from ._surface import subdivide_triangles, vertex_areas 
    1118 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1119 directory 
    1120  
    1121 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1122 directory 
    1123  
    1124 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1125 packages/chimerax/surface/__init__.py", line 19, in 
    1126 from ._surface import subdivide_triangles, vertex_areas 
    1127  
    1128 See log for complete Python traceback. 
    1129  
    1130 Traceback (most recent call last): 
    1131 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1132 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    1133 drew = self.draw_new_frame() 
    1134 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1135 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    1136 from chimerax import surface 
    1137 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1138 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1139 from ._surface import subdivide_triangles, vertex_areas 
    1140 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1141 directory 
    1142  
    1143 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1144 directory 
    1145  
    1146 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1147 packages/chimerax/surface/__init__.py", line 19, in 
    1148 from ._surface import subdivide_triangles, vertex_areas 
    1149  
    1150 See log for complete Python traceback. 
    1151  
    1152 Traceback (most recent call last): 
    1153 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1154 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    1155 drew = self.draw_new_frame() 
    1156 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1157 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    1158 from chimerax import surface 
    1159 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1160 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1161 from ._surface import subdivide_triangles, vertex_areas 
    1162 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1163 directory 
    1164  
    1165 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1166 directory 
    1167  
    1168 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1169 packages/chimerax/surface/__init__.py", line 19, in 
    1170 from ._surface import subdivide_triangles, vertex_areas 
    1171  
    1172 See log for complete Python traceback. 
    1173  
    1174 Traceback (most recent call last): 
    1175 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1176 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    1177 drew = self.draw_new_frame() 
    1178 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1179 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    1180 from chimerax import surface 
    1181 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1182 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1183 from ._surface import subdivide_triangles, vertex_areas 
    1184 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1185 directory 
    1186  
    1187 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1188 directory 
    1189  
    1190 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1191 packages/chimerax/surface/__init__.py", line 19, in 
    1192 from ._surface import subdivide_triangles, vertex_areas 
    1193  
    1194 See log for complete Python traceback. 
    1195  
    1196 Traceback (most recent call last): 
    1197 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1198 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    1199 drew = self.draw_new_frame() 
    1200 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1201 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    1202 from chimerax import surface 
    1203 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1204 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1205 from ._surface import subdivide_triangles, vertex_areas 
    1206 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1207 directory 
    1208  
    1209 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1210 directory 
    1211  
    1212 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1213 packages/chimerax/surface/__init__.py", line 19, in 
    1214 from ._surface import subdivide_triangles, vertex_areas 
    1215  
    1216 See log for complete Python traceback. 
    1217  
    1218 Traceback (most recent call last): 
    1219 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1220 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    1221 drew = self.draw_new_frame() 
    1222 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1223 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    1224 from chimerax import surface 
    1225 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1226 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1227 from ._surface import subdivide_triangles, vertex_areas 
    1228 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1229 directory 
    1230  
    1231 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1232 directory 
    1233  
    1234 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1235 packages/chimerax/surface/__init__.py", line 19, in 
    1236 from ._surface import subdivide_triangles, vertex_areas 
    1237  
    1238 See log for complete Python traceback. 
    1239  
    1240 Traceback (most recent call last): 
    1241 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1242 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    1243 drew = self.draw_new_frame() 
    1244 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1245 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    1246 from chimerax import surface 
    1247 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1248 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1249 from ._surface import subdivide_triangles, vertex_areas 
    1250 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1251 directory 
    1252  
    1253 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1254 directory 
    1255  
    1256 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1257 packages/chimerax/surface/__init__.py", line 19, in 
    1258 from ._surface import subdivide_triangles, vertex_areas 
    1259  
    1260 See log for complete Python traceback. 
    1261  
    1262 Traceback (most recent call last): 
    1263 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1264 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    1265 drew = self.draw_new_frame() 
    1266 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1267 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    1268 from chimerax import surface 
    1269 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1270 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1271 from ._surface import subdivide_triangles, vertex_areas 
    1272 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1273 directory 
    1274  
    1275 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1276 directory 
    1277  
    1278 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1279 packages/chimerax/surface/__init__.py", line 19, in 
    1280 from ._surface import subdivide_triangles, vertex_areas 
    1281  
    1282 See log for complete Python traceback. 
    1283  
    1284 Traceback (most recent call last): 
    1285 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1286 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    1287 drew = self.draw_new_frame() 
    1288 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1289 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    1290 from chimerax import surface 
    1291 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1292 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1293 from ._surface import subdivide_triangles, vertex_areas 
    1294 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1295 directory 
    1296  
    1297 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1298 directory 
    1299  
    1300 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1301 packages/chimerax/surface/__init__.py", line 19, in 
    1302 from ._surface import subdivide_triangles, vertex_areas 
    1303  
    1304 See log for complete Python traceback. 
    1305  
    1306 Traceback (most recent call last): 
    1307 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1308 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    1309 drew = self.draw_new_frame() 
    1310 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1311 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    1312 from chimerax import surface 
    1313 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1314 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1315 from ._surface import subdivide_triangles, vertex_areas 
    1316 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1317 directory 
    1318  
    1319 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1320 directory 
    1321  
    1322 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1323 packages/chimerax/surface/__init__.py", line 19, in 
    1324 from ._surface import subdivide_triangles, vertex_areas 
    1325  
    1326 See log for complete Python traceback. 
    1327  
    1328 Traceback (most recent call last): 
    1329 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1330 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    1331 drew = self.draw_new_frame() 
    1332 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1333 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    1334 from chimerax import surface 
    1335 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1336 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1337 from ._surface import subdivide_triangles, vertex_areas 
    1338 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1339 directory 
    1340  
    1341 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1342 directory 
    1343  
    1344 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1345 packages/chimerax/surface/__init__.py", line 19, in 
    1346 from ._surface import subdivide_triangles, vertex_areas 
    1347  
    1348 See log for complete Python traceback. 
    1349  
    1350 Traceback (most recent call last): 
    1351 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1352 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    1353 drew = self.draw_new_frame() 
    1354 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1355 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    1356 from chimerax import surface 
    1357 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1358 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1359 from ._surface import subdivide_triangles, vertex_areas 
    1360 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1361 directory 
    1362  
    1363 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1364 directory 
    1365  
    1366 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1367 packages/chimerax/surface/__init__.py", line 19, in 
    1368 from ._surface import subdivide_triangles, vertex_areas 
    1369  
    1370 See log for complete Python traceback. 
    1371  
    1372 Traceback (most recent call last): 
    1373 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1374 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    1375 drew = self.draw_new_frame() 
    1376 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1377 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    1378 from chimerax import surface 
    1379 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1380 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1381 from ._surface import subdivide_triangles, vertex_areas 
    1382 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1383 directory 
    1384  
    1385 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1386 directory 
    1387  
    1388 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1389 packages/chimerax/surface/__init__.py", line 19, in 
    1390 from ._surface import subdivide_triangles, vertex_areas 
    1391  
    1392 See log for complete Python traceback. 
    1393  
    1394 Traceback (most recent call last): 
    1395 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1396 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    1397 drew = self.draw_new_frame() 
    1398 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1399 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    1400 from chimerax import surface 
    1401 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1402 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1403 from ._surface import subdivide_triangles, vertex_areas 
    1404 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1405 directory 
    1406  
    1407 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1408 directory 
    1409  
    1410 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1411 packages/chimerax/surface/__init__.py", line 19, in 
    1412 from ._surface import subdivide_triangles, vertex_areas 
    1413  
    1414 See log for complete Python traceback. 
    1415  
    1416 Traceback (most recent call last): 
    1417 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1418 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    1419 drew = self.draw_new_frame() 
    1420 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1421 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    1422 from chimerax import surface 
    1423 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1424 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1425 from ._surface import subdivide_triangles, vertex_areas 
    1426 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1427 directory 
    1428  
    1429 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1430 directory 
    1431  
    1432 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1433 packages/chimerax/surface/__init__.py", line 19, in 
    1434 from ._surface import subdivide_triangles, vertex_areas 
    1435  
    1436 See log for complete Python traceback. 
    1437  
    1438 Traceback (most recent call last): 
    1439 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1440 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    1441 drew = self.draw_new_frame() 
    1442 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1443 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    1444 from chimerax import surface 
    1445 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1446 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1447 from ._surface import subdivide_triangles, vertex_areas 
    1448 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1449 directory 
    1450  
    1451 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1452 directory 
    1453  
    1454 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1455 packages/chimerax/surface/__init__.py", line 19, in 
    1456 from ._surface import subdivide_triangles, vertex_areas 
    1457  
    1458 See log for complete Python traceback. 
    1459  
    1460 Traceback (most recent call last): 
    1461 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1462 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    1463 drew = self.draw_new_frame() 
    1464 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1465 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    1466 from chimerax import surface 
    1467 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1468 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1469 from ._surface import subdivide_triangles, vertex_areas 
    1470 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1471 directory 
    1472  
    1473 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1474 directory 
    1475  
    1476 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1477 packages/chimerax/surface/__init__.py", line 19, in 
    1478 from ._surface import subdivide_triangles, vertex_areas 
    1479  
    1480 See log for complete Python traceback. 
    1481  
    1482 Traceback (most recent call last): 
    1483 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1484 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    1485 drew = self.draw_new_frame() 
    1486 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1487 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    1488 from chimerax import surface 
    1489 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1490 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1491 from ._surface import subdivide_triangles, vertex_areas 
    1492 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1493 directory 
    1494  
    1495 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1496 directory 
    1497  
    1498 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1499 packages/chimerax/surface/__init__.py", line 19, in 
    1500 from ._surface import subdivide_triangles, vertex_areas 
    1501  
    1502 See log for complete Python traceback. 
    1503  
    1504 Traceback (most recent call last): 
    1505 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1506 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    1507 drew = self.draw_new_frame() 
    1508 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1509 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    1510 from chimerax import surface 
    1511 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1512 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1513 from ._surface import subdivide_triangles, vertex_areas 
    1514 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1515 directory 
    1516  
    1517 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1518 directory 
    1519  
    1520 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1521 packages/chimerax/surface/__init__.py", line 19, in 
    1522 from ._surface import subdivide_triangles, vertex_areas 
    1523  
    1524 See log for complete Python traceback. 
    1525  
    1526 Traceback (most recent call last): 
    1527 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1528 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    1529 drew = self.draw_new_frame() 
    1530 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1531 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    1532 from chimerax import surface 
    1533 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1534 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1535 from ._surface import subdivide_triangles, vertex_areas 
    1536 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1537 directory 
    1538  
    1539 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1540 directory 
    1541  
    1542 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1543 packages/chimerax/surface/__init__.py", line 19, in 
    1544 from ._surface import subdivide_triangles, vertex_areas 
    1545  
    1546 See log for complete Python traceback. 
    1547  
    1548 Traceback (most recent call last): 
    1549 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1550 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    1551 drew = self.draw_new_frame() 
    1552 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1553 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    1554 from chimerax import surface 
    1555 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1556 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1557 from ._surface import subdivide_triangles, vertex_areas 
    1558 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1559 directory 
    1560  
    1561 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1562 directory 
    1563  
    1564 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1565 packages/chimerax/surface/__init__.py", line 19, in 
    1566 from ._surface import subdivide_triangles, vertex_areas 
    1567  
    1568 See log for complete Python traceback. 
    1569  
    1570 Traceback (most recent call last): 
    1571 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1572 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    1573 drew = self.draw_new_frame() 
    1574 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1575 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    1576 from chimerax import surface 
    1577 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1578 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1579 from ._surface import subdivide_triangles, vertex_areas 
    1580 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1581 directory 
    1582  
    1583 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1584 directory 
    1585  
    1586 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1587 packages/chimerax/surface/__init__.py", line 19, in 
    1588 from ._surface import subdivide_triangles, vertex_areas 
    1589  
    1590 See log for complete Python traceback. 
    1591  
    1592 Traceback (most recent call last): 
    1593 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1594 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    1595 drew = self.draw_new_frame() 
    1596 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1597 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    1598 from chimerax import surface 
    1599 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1600 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1601 from ._surface import subdivide_triangles, vertex_areas 
    1602 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1603 directory 
    1604  
    1605 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1606 directory 
    1607  
    1608 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1609 packages/chimerax/surface/__init__.py", line 19, in 
    1610 from ._surface import subdivide_triangles, vertex_areas 
    1611  
    1612 See log for complete Python traceback. 
    1613  
    1614 Traceback (most recent call last): 
    1615 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1616 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    1617 drew = self.draw_new_frame() 
    1618 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1619 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    1620 from chimerax import surface 
    1621 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1622 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1623 from ._surface import subdivide_triangles, vertex_areas 
    1624 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1625 directory 
    1626  
    1627 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1628 directory 
    1629  
    1630 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1631 packages/chimerax/surface/__init__.py", line 19, in 
    1632 from ._surface import subdivide_triangles, vertex_areas 
    1633  
    1634 See log for complete Python traceback. 
    1635  
    1636 Traceback (most recent call last): 
    1637 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1638 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    1639 drew = self.draw_new_frame() 
    1640 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1641 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    1642 from chimerax import surface 
    1643 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1644 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1645 from ._surface import subdivide_triangles, vertex_areas 
    1646 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1647 directory 
    1648  
    1649 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1650 directory 
    1651  
    1652 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1653 packages/chimerax/surface/__init__.py", line 19, in 
    1654 from ._surface import subdivide_triangles, vertex_areas 
    1655  
    1656 See log for complete Python traceback. 
    1657  
    1658 Traceback (most recent call last): 
    1659 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1660 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    1661 drew = self.draw_new_frame() 
    1662 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1663 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    1664 from chimerax import surface 
    1665 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1666 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1667 from ._surface import subdivide_triangles, vertex_areas 
    1668 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1669 directory 
    1670  
    1671 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1672 directory 
    1673  
    1674 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1675 packages/chimerax/surface/__init__.py", line 19, in 
    1676 from ._surface import subdivide_triangles, vertex_areas 
    1677  
    1678 See log for complete Python traceback. 
    1679  
    1680 Traceback (most recent call last): 
    1681 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1682 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    1683 drew = self.draw_new_frame() 
    1684 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1685 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    1686 from chimerax import surface 
    1687 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1688 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1689 from ._surface import subdivide_triangles, vertex_areas 
    1690 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1691 directory 
    1692  
    1693 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1694 directory 
    1695  
    1696 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1697 packages/chimerax/surface/__init__.py", line 19, in 
    1698 from ._surface import subdivide_triangles, vertex_areas 
    1699  
    1700 See log for complete Python traceback. 
    1701  
    1702 Traceback (most recent call last): 
    1703 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1704 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    1705 drew = self.draw_new_frame() 
    1706 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1707 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    1708 from chimerax import surface 
    1709 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1710 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1711 from ._surface import subdivide_triangles, vertex_areas 
    1712 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1713 directory 
    1714  
    1715 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1716 directory 
    1717  
    1718 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1719 packages/chimerax/surface/__init__.py", line 19, in 
    1720 from ._surface import subdivide_triangles, vertex_areas 
    1721  
    1722 See log for complete Python traceback. 
    1723  
    1724 Traceback (most recent call last): 
    1725 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1726 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    1727 drew = self.draw_new_frame() 
    1728 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1729 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    1730 from chimerax import surface 
    1731 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1732 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1733 from ._surface import subdivide_triangles, vertex_areas 
    1734 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1735 directory 
    1736  
    1737 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1738 directory 
    1739  
    1740 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1741 packages/chimerax/surface/__init__.py", line 19, in 
    1742 from ._surface import subdivide_triangles, vertex_areas 
    1743  
    1744 See log for complete Python traceback. 
    1745  
    1746 Traceback (most recent call last): 
    1747 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1748 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    1749 drew = self.draw_new_frame() 
    1750 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1751 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    1752 from chimerax import surface 
    1753 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1754 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1755 from ._surface import subdivide_triangles, vertex_areas 
    1756 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1757 directory 
    1758  
    1759 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1760 directory 
    1761  
    1762 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1763 packages/chimerax/surface/__init__.py", line 19, in 
    1764 from ._surface import subdivide_triangles, vertex_areas 
    1765  
    1766 See log for complete Python traceback. 
    1767  
    1768 Traceback (most recent call last): 
    1769 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1770 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    1771 drew = self.draw_new_frame() 
    1772 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1773 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    1774 from chimerax import surface 
    1775 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1776 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1777 from ._surface import subdivide_triangles, vertex_areas 
    1778 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1779 directory 
    1780  
    1781 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1782 directory 
    1783  
    1784 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1785 packages/chimerax/surface/__init__.py", line 19, in 
    1786 from ._surface import subdivide_triangles, vertex_areas 
    1787  
    1788 See log for complete Python traceback. 
    1789  
    1790 Traceback (most recent call last): 
    1791 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1792 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    1793 drew = self.draw_new_frame() 
    1794 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1795 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    1796 from chimerax import surface 
    1797 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1798 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1799 from ._surface import subdivide_triangles, vertex_areas 
    1800 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1801 directory 
    1802  
    1803 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1804 directory 
    1805  
    1806 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1807 packages/chimerax/surface/__init__.py", line 19, in 
    1808 from ._surface import subdivide_triangles, vertex_areas 
    1809  
    1810 See log for complete Python traceback. 
    1811  
    1812 Traceback (most recent call last): 
    1813 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1814 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    1815 drew = self.draw_new_frame() 
    1816 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1817 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    1818 from chimerax import surface 
    1819 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1820 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1821 from ._surface import subdivide_triangles, vertex_areas 
    1822 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1823 directory 
    1824  
    1825 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1826 directory 
    1827  
    1828 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1829 packages/chimerax/surface/__init__.py", line 19, in 
    1830 from ._surface import subdivide_triangles, vertex_areas 
    1831  
    1832 See log for complete Python traceback. 
    1833  
    1834 Traceback (most recent call last): 
    1835 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1836 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    1837 drew = self.draw_new_frame() 
    1838 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1839 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    1840 from chimerax import surface 
    1841 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1842 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1843 from ._surface import subdivide_triangles, vertex_areas 
    1844 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1845 directory 
    1846  
    1847 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1848 directory 
    1849  
    1850 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1851 packages/chimerax/surface/__init__.py", line 19, in 
    1852 from ._surface import subdivide_triangles, vertex_areas 
    1853  
    1854 See log for complete Python traceback. 
    1855  
    1856 Traceback (most recent call last): 
    1857 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1858 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    1859 drew = self.draw_new_frame() 
    1860 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1861 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    1862 from chimerax import surface 
    1863 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1864 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1865 from ._surface import subdivide_triangles, vertex_areas 
    1866 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1867 directory 
    1868  
    1869 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1870 directory 
    1871  
    1872 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1873 packages/chimerax/surface/__init__.py", line 19, in 
    1874 from ._surface import subdivide_triangles, vertex_areas 
    1875  
    1876 See log for complete Python traceback. 
    1877  
    1878 Traceback (most recent call last): 
    1879 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1880 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    1881 drew = self.draw_new_frame() 
    1882 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1883 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    1884 from chimerax import surface 
    1885 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1886 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1887 from ._surface import subdivide_triangles, vertex_areas 
    1888 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1889 directory 
    1890  
    1891 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1892 directory 
    1893  
    1894 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1895 packages/chimerax/surface/__init__.py", line 19, in 
    1896 from ._surface import subdivide_triangles, vertex_areas 
    1897  
    1898 See log for complete Python traceback. 
    1899  
    1900 Traceback (most recent call last): 
    1901 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1902 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    1903 drew = self.draw_new_frame() 
    1904 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1905 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    1906 from chimerax import surface 
    1907 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1908 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1909 from ._surface import subdivide_triangles, vertex_areas 
    1910 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1911 directory 
    1912  
    1913 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1914 directory 
    1915  
    1916 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1917 packages/chimerax/surface/__init__.py", line 19, in 
    1918 from ._surface import subdivide_triangles, vertex_areas 
    1919  
    1920 See log for complete Python traceback. 
    1921  
    1922 Traceback (most recent call last): 
    1923 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1924 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    1925 drew = self.draw_new_frame() 
    1926 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1927 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    1928 from chimerax import surface 
    1929 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1930 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1931 from ._surface import subdivide_triangles, vertex_areas 
    1932 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1933 directory 
    1934  
    1935 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1936 directory 
    1937  
    1938 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1939 packages/chimerax/surface/__init__.py", line 19, in 
    1940 from ._surface import subdivide_triangles, vertex_areas 
    1941  
    1942 See log for complete Python traceback. 
    1943  
    1944 Traceback (most recent call last): 
    1945 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1946 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    1947 drew = self.draw_new_frame() 
    1948 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1949 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    1950 from chimerax import surface 
    1951 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1952 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1953 from ._surface import subdivide_triangles, vertex_areas 
    1954 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1955 directory 
    1956  
    1957 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1958 directory 
    1959  
    1960 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1961 packages/chimerax/surface/__init__.py", line 19, in 
    1962 from ._surface import subdivide_triangles, vertex_areas 
    1963  
    1964 See log for complete Python traceback. 
    1965  
    1966 Traceback (most recent call last): 
    1967 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1968 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    1969 drew = self.draw_new_frame() 
    1970 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1971 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    1972 from chimerax import surface 
    1973 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1974 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1975 from ._surface import subdivide_triangles, vertex_areas 
    1976 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1977 directory 
    1978  
    1979 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1980 directory 
    1981  
    1982 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1983 packages/chimerax/surface/__init__.py", line 19, in 
    1984 from ._surface import subdivide_triangles, vertex_areas 
    1985  
    1986 See log for complete Python traceback. 
    1987  
    1988 Traceback (most recent call last): 
    1989 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1990 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    1991 drew = self.draw_new_frame() 
    1992 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1993 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    1994 from chimerax import surface 
    1995 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    1996 packages/chimerax/surface/__init__.py", line 19, in <module> 
    1997 from ._surface import subdivide_triangles, vertex_areas 
    1998 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1999 directory 
    2000  
    2001 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2002 directory 
    2003  
    2004 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2005 packages/chimerax/surface/__init__.py", line 19, in 
    2006 from ._surface import subdivide_triangles, vertex_areas 
    2007  
    2008 See log for complete Python traceback. 
    2009  
    2010 Traceback (most recent call last): 
    2011 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2012 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    2013 drew = self.draw_new_frame() 
    2014 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2015 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    2016 from chimerax import surface 
    2017 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2018 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2019 from ._surface import subdivide_triangles, vertex_areas 
    2020 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2021 directory 
    2022  
    2023 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2024 directory 
    2025  
    2026 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2027 packages/chimerax/surface/__init__.py", line 19, in 
    2028 from ._surface import subdivide_triangles, vertex_areas 
    2029  
    2030 See log for complete Python traceback. 
    2031  
    2032 Traceback (most recent call last): 
    2033 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2034 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    2035 drew = self.draw_new_frame() 
    2036 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2037 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    2038 from chimerax import surface 
    2039 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2040 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2041 from ._surface import subdivide_triangles, vertex_areas 
    2042 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2043 directory 
    2044  
    2045 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2046 directory 
    2047  
    2048 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2049 packages/chimerax/surface/__init__.py", line 19, in 
    2050 from ._surface import subdivide_triangles, vertex_areas 
    2051  
    2052 See log for complete Python traceback. 
    2053  
    2054 Traceback (most recent call last): 
    2055 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2056 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    2057 drew = self.draw_new_frame() 
    2058 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2059 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    2060 from chimerax import surface 
    2061 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2062 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2063 from ._surface import subdivide_triangles, vertex_areas 
    2064 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2065 directory 
    2066  
    2067 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2068 directory 
    2069  
    2070 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2071 packages/chimerax/surface/__init__.py", line 19, in 
    2072 from ._surface import subdivide_triangles, vertex_areas 
    2073  
    2074 See log for complete Python traceback. 
    2075  
    2076 Traceback (most recent call last): 
    2077 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2078 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    2079 drew = self.draw_new_frame() 
    2080 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2081 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    2082 from chimerax import surface 
    2083 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2084 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2085 from ._surface import subdivide_triangles, vertex_areas 
    2086 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2087 directory 
    2088  
    2089 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2090 directory 
    2091  
    2092 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2093 packages/chimerax/surface/__init__.py", line 19, in 
    2094 from ._surface import subdivide_triangles, vertex_areas 
    2095  
    2096 See log for complete Python traceback. 
    2097  
    2098 Traceback (most recent call last): 
    2099 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2100 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    2101 drew = self.draw_new_frame() 
    2102 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2103 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    2104 from chimerax import surface 
    2105 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2106 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2107 from ._surface import subdivide_triangles, vertex_areas 
    2108 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2109 directory 
    2110  
    2111 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2112 directory 
    2113  
    2114 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2115 packages/chimerax/surface/__init__.py", line 19, in 
    2116 from ._surface import subdivide_triangles, vertex_areas 
    2117  
    2118 See log for complete Python traceback. 
    2119  
    2120 Traceback (most recent call last): 
    2121 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2122 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    2123 drew = self.draw_new_frame() 
    2124 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2125 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    2126 from chimerax import surface 
    2127 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2128 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2129 from ._surface import subdivide_triangles, vertex_areas 
    2130 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2131 directory 
    2132  
    2133 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2134 directory 
    2135  
    2136 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2137 packages/chimerax/surface/__init__.py", line 19, in 
    2138 from ._surface import subdivide_triangles, vertex_areas 
    2139  
    2140 See log for complete Python traceback. 
    2141  
    2142 Traceback (most recent call last): 
    2143 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2144 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    2145 drew = self.draw_new_frame() 
    2146 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2147 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    2148 from chimerax import surface 
    2149 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2150 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2151 from ._surface import subdivide_triangles, vertex_areas 
    2152 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2153 directory 
    2154  
    2155 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2156 directory 
    2157  
    2158 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2159 packages/chimerax/surface/__init__.py", line 19, in 
    2160 from ._surface import subdivide_triangles, vertex_areas 
    2161  
    2162 See log for complete Python traceback. 
    2163  
    2164 Traceback (most recent call last): 
    2165 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2166 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    2167 drew = self.draw_new_frame() 
    2168 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2169 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    2170 from chimerax import surface 
    2171 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2172 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2173 from ._surface import subdivide_triangles, vertex_areas 
    2174 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2175 directory 
    2176  
    2177 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2178 directory 
    2179  
    2180 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2181 packages/chimerax/surface/__init__.py", line 19, in 
    2182 from ._surface import subdivide_triangles, vertex_areas 
    2183  
    2184 See log for complete Python traceback. 
    2185  
    2186 Traceback (most recent call last): 
    2187 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2188 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    2189 drew = self.draw_new_frame() 
    2190 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2191 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    2192 from chimerax import surface 
    2193 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2194 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2195 from ._surface import subdivide_triangles, vertex_areas 
    2196 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2197 directory 
    2198  
    2199 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2200 directory 
    2201  
    2202 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2203 packages/chimerax/surface/__init__.py", line 19, in 
    2204 from ._surface import subdivide_triangles, vertex_areas 
    2205  
    2206 See log for complete Python traceback. 
    2207  
    2208 Traceback (most recent call last): 
    2209 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2210 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    2211 drew = self.draw_new_frame() 
    2212 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2213 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    2214 from chimerax import surface 
    2215 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2216 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2217 from ._surface import subdivide_triangles, vertex_areas 
    2218 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2219 directory 
    2220  
    2221 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2222 directory 
    2223  
    2224 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2225 packages/chimerax/surface/__init__.py", line 19, in 
    2226 from ._surface import subdivide_triangles, vertex_areas 
    2227  
    2228 See log for complete Python traceback. 
    2229  
    2230 Traceback (most recent call last): 
    2231 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2232 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    2233 drew = self.draw_new_frame() 
    2234 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2235 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    2236 from chimerax import surface 
    2237 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2238 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2239 from ._surface import subdivide_triangles, vertex_areas 
    2240 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2241 directory 
    2242  
    2243 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2244 directory 
    2245  
    2246 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2247 packages/chimerax/surface/__init__.py", line 19, in 
    2248 from ._surface import subdivide_triangles, vertex_areas 
    2249  
    2250 See log for complete Python traceback. 
    2251  
    2252 Traceback (most recent call last): 
    2253 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2254 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    2255 drew = self.draw_new_frame() 
    2256 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2257 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    2258 from chimerax import surface 
    2259 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2260 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2261 from ._surface import subdivide_triangles, vertex_areas 
    2262 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2263 directory 
    2264  
    2265 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2266 directory 
    2267  
    2268 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2269 packages/chimerax/surface/__init__.py", line 19, in 
    2270 from ._surface import subdivide_triangles, vertex_areas 
    2271  
    2272 See log for complete Python traceback. 
    2273  
    2274 Traceback (most recent call last): 
    2275 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2276 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    2277 drew = self.draw_new_frame() 
    2278 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2279 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    2280 from chimerax import surface 
    2281 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2282 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2283 from ._surface import subdivide_triangles, vertex_areas 
    2284 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2285 directory 
    2286  
    2287 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2288 directory 
    2289  
    2290 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2291 packages/chimerax/surface/__init__.py", line 19, in 
    2292 from ._surface import subdivide_triangles, vertex_areas 
    2293  
    2294 See log for complete Python traceback. 
    2295  
    2296 Traceback (most recent call last): 
    2297 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2298 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    2299 drew = self.draw_new_frame() 
    2300 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2301 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    2302 from chimerax import surface 
    2303 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2304 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2305 from ._surface import subdivide_triangles, vertex_areas 
    2306 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2307 directory 
    2308  
    2309 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2310 directory 
    2311  
    2312 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2313 packages/chimerax/surface/__init__.py", line 19, in 
    2314 from ._surface import subdivide_triangles, vertex_areas 
    2315  
    2316 See log for complete Python traceback. 
    2317  
    2318 Traceback (most recent call last): 
    2319 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2320 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    2321 drew = self.draw_new_frame() 
    2322 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2323 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    2324 from chimerax import surface 
    2325 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2326 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2327 from ._surface import subdivide_triangles, vertex_areas 
    2328 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2329 directory 
    2330  
    2331 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2332 directory 
    2333  
    2334 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2335 packages/chimerax/surface/__init__.py", line 19, in 
    2336 from ._surface import subdivide_triangles, vertex_areas 
    2337  
    2338 See log for complete Python traceback. 
    2339  
    2340 Traceback (most recent call last): 
    2341 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2342 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    2343 drew = self.draw_new_frame() 
    2344 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2345 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    2346 from chimerax import surface 
    2347 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2348 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2349 from ._surface import subdivide_triangles, vertex_areas 
    2350 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2351 directory 
    2352  
    2353 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2354 directory 
    2355  
    2356 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2357 packages/chimerax/surface/__init__.py", line 19, in 
    2358 from ._surface import subdivide_triangles, vertex_areas 
    2359  
    2360 See log for complete Python traceback. 
    2361  
    2362 Traceback (most recent call last): 
    2363 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2364 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    2365 drew = self.draw_new_frame() 
    2366 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2367 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    2368 from chimerax import surface 
    2369 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2370 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2371 from ._surface import subdivide_triangles, vertex_areas 
    2372 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2373 directory 
    2374  
    2375 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2376 directory 
    2377  
    2378 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2379 packages/chimerax/surface/__init__.py", line 19, in 
    2380 from ._surface import subdivide_triangles, vertex_areas 
    2381  
    2382 See log for complete Python traceback. 
    2383  
    2384 Traceback (most recent call last): 
    2385 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2386 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    2387 drew = self.draw_new_frame() 
    2388 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2389 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    2390 from chimerax import surface 
    2391 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2392 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2393 from ._surface import subdivide_triangles, vertex_areas 
    2394 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2395 directory 
    2396  
    2397 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2398 directory 
    2399  
    2400 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2401 packages/chimerax/surface/__init__.py", line 19, in 
    2402 from ._surface import subdivide_triangles, vertex_areas 
    2403  
    2404 See log for complete Python traceback. 
    2405  
    2406 Traceback (most recent call last): 
    2407 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2408 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    2409 drew = self.draw_new_frame() 
    2410 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2411 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    2412 from chimerax import surface 
    2413 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2414 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2415 from ._surface import subdivide_triangles, vertex_areas 
    2416 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2417 directory 
    2418  
    2419 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2420 directory 
    2421  
    2422 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2423 packages/chimerax/surface/__init__.py", line 19, in 
    2424 from ._surface import subdivide_triangles, vertex_areas 
    2425  
    2426 See log for complete Python traceback. 
    2427  
    2428 Traceback (most recent call last): 
    2429 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2430 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    2431 drew = self.draw_new_frame() 
    2432 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2433 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    2434 from chimerax import surface 
    2435 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2436 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2437 from ._surface import subdivide_triangles, vertex_areas 
    2438 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2439 directory 
    2440  
    2441 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2442 directory 
    2443  
    2444 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2445 packages/chimerax/surface/__init__.py", line 19, in 
    2446 from ._surface import subdivide_triangles, vertex_areas 
    2447  
    2448 See log for complete Python traceback. 
    2449  
    2450 Traceback (most recent call last): 
    2451 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2452 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    2453 drew = self.draw_new_frame() 
    2454 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2455 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    2456 from chimerax import surface 
    2457 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2458 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2459 from ._surface import subdivide_triangles, vertex_areas 
    2460 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2461 directory 
    2462  
    2463 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2464 directory 
    2465  
    2466 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2467 packages/chimerax/surface/__init__.py", line 19, in 
    2468 from ._surface import subdivide_triangles, vertex_areas 
    2469  
    2470 See log for complete Python traceback. 
    2471  
    2472 Traceback (most recent call last): 
    2473 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2474 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    2475 drew = self.draw_new_frame() 
    2476 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2477 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    2478 from chimerax import surface 
    2479 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2480 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2481 from ._surface import subdivide_triangles, vertex_areas 
    2482 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2483 directory 
    2484  
    2485 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2486 directory 
    2487  
    2488 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2489 packages/chimerax/surface/__init__.py", line 19, in 
    2490 from ._surface import subdivide_triangles, vertex_areas 
    2491  
    2492 See log for complete Python traceback. 
    2493  
    2494 Traceback (most recent call last): 
    2495 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2496 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    2497 drew = self.draw_new_frame() 
    2498 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2499 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    2500 from chimerax import surface 
    2501 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2502 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2503 from ._surface import subdivide_triangles, vertex_areas 
    2504 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2505 directory 
    2506  
    2507 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2508 directory 
    2509  
    2510 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2511 packages/chimerax/surface/__init__.py", line 19, in 
    2512 from ._surface import subdivide_triangles, vertex_areas 
    2513  
    2514 See log for complete Python traceback. 
    2515  
    2516 Traceback (most recent call last): 
    2517 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2518 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    2519 drew = self.draw_new_frame() 
    2520 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2521 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    2522 from chimerax import surface 
    2523 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2524 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2525 from ._surface import subdivide_triangles, vertex_areas 
    2526 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2527 directory 
    2528  
    2529 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2530 directory 
    2531  
    2532 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2533 packages/chimerax/surface/__init__.py", line 19, in 
    2534 from ._surface import subdivide_triangles, vertex_areas 
    2535  
    2536 See log for complete Python traceback. 
    2537  
    2538 Traceback (most recent call last): 
    2539 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2540 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    2541 drew = self.draw_new_frame() 
    2542 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2543 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    2544 from chimerax import surface 
    2545 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2546 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2547 from ._surface import subdivide_triangles, vertex_areas 
    2548 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2549 directory 
    2550  
    2551 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2552 directory 
    2553  
    2554 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2555 packages/chimerax/surface/__init__.py", line 19, in 
    2556 from ._surface import subdivide_triangles, vertex_areas 
    2557  
    2558 See log for complete Python traceback. 
    2559  
    2560 Traceback (most recent call last): 
    2561 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2562 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    2563 drew = self.draw_new_frame() 
    2564 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2565 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    2566 from chimerax import surface 
    2567 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2568 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2569 from ._surface import subdivide_triangles, vertex_areas 
    2570 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2571 directory 
    2572  
    2573 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2574 directory 
    2575  
    2576 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2577 packages/chimerax/surface/__init__.py", line 19, in 
    2578 from ._surface import subdivide_triangles, vertex_areas 
    2579  
    2580 See log for complete Python traceback. 
    2581  
    2582 Traceback (most recent call last): 
    2583 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2584 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    2585 drew = self.draw_new_frame() 
    2586 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2587 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    2588 from chimerax import surface 
    2589 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2590 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2591 from ._surface import subdivide_triangles, vertex_areas 
    2592 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2593 directory 
    2594  
    2595 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2596 directory 
    2597  
    2598 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2599 packages/chimerax/surface/__init__.py", line 19, in 
    2600 from ._surface import subdivide_triangles, vertex_areas 
    2601  
    2602 See log for complete Python traceback. 
    2603  
    2604 Traceback (most recent call last): 
    2605 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2606 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    2607 drew = self.draw_new_frame() 
    2608 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2609 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    2610 from chimerax import surface 
    2611 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2612 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2613 from ._surface import subdivide_triangles, vertex_areas 
    2614 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2615 directory 
    2616  
    2617 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2618 directory 
    2619  
    2620 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2621 packages/chimerax/surface/__init__.py", line 19, in 
    2622 from ._surface import subdivide_triangles, vertex_areas 
    2623  
    2624 See log for complete Python traceback. 
    2625  
    2626 Traceback (most recent call last): 
    2627 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2628 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    2629 drew = self.draw_new_frame() 
    2630 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2631 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    2632 from chimerax import surface 
    2633 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2634 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2635 from ._surface import subdivide_triangles, vertex_areas 
    2636 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2637 directory 
    2638  
    2639 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2640 directory 
    2641  
    2642 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2643 packages/chimerax/surface/__init__.py", line 19, in 
    2644 from ._surface import subdivide_triangles, vertex_areas 
    2645  
    2646 See log for complete Python traceback. 
    2647  
    2648 Traceback (most recent call last): 
    2649 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2650 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    2651 drew = self.draw_new_frame() 
    2652 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2653 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    2654 from chimerax import surface 
    2655 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2656 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2657 from ._surface import subdivide_triangles, vertex_areas 
    2658 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2659 directory 
    2660  
    2661 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2662 directory 
    2663  
    2664 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2665 packages/chimerax/surface/__init__.py", line 19, in 
    2666 from ._surface import subdivide_triangles, vertex_areas 
    2667  
    2668 See log for complete Python traceback. 
    2669  
    2670 Traceback (most recent call last): 
    2671 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2672 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    2673 drew = self.draw_new_frame() 
    2674 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2675 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    2676 from chimerax import surface 
    2677 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2678 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2679 from ._surface import subdivide_triangles, vertex_areas 
    2680 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2681 directory 
    2682  
    2683 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2684 directory 
    2685  
    2686 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2687 packages/chimerax/surface/__init__.py", line 19, in 
    2688 from ._surface import subdivide_triangles, vertex_areas 
    2689  
    2690 See log for complete Python traceback. 
    2691  
    2692 Traceback (most recent call last): 
    2693 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2694 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    2695 drew = self.draw_new_frame() 
    2696 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2697 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    2698 from chimerax import surface 
    2699 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2700 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2701 from ._surface import subdivide_triangles, vertex_areas 
    2702 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2703 directory 
    2704  
    2705 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2706 directory 
    2707  
    2708 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2709 packages/chimerax/surface/__init__.py", line 19, in 
    2710 from ._surface import subdivide_triangles, vertex_areas 
    2711  
    2712 See log for complete Python traceback. 
    2713  
    2714 Traceback (most recent call last): 
    2715 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2716 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    2717 drew = self.draw_new_frame() 
    2718 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2719 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    2720 from chimerax import surface 
    2721 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2722 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2723 from ._surface import subdivide_triangles, vertex_areas 
    2724 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2725 directory 
    2726  
    2727 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2728 directory 
    2729  
    2730 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2731 packages/chimerax/surface/__init__.py", line 19, in 
    2732 from ._surface import subdivide_triangles, vertex_areas 
    2733  
    2734 See log for complete Python traceback. 
    2735  
    2736 Traceback (most recent call last): 
    2737 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2738 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    2739 drew = self.draw_new_frame() 
    2740 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2741 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    2742 from chimerax import surface 
    2743 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2744 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2745 from ._surface import subdivide_triangles, vertex_areas 
    2746 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2747 directory 
    2748  
    2749 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2750 directory 
    2751  
    2752 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2753 packages/chimerax/surface/__init__.py", line 19, in 
    2754 from ._surface import subdivide_triangles, vertex_areas 
    2755  
    2756 See log for complete Python traceback. 
    2757  
    2758 Traceback (most recent call last): 
    2759 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2760 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    2761 drew = self.draw_new_frame() 
    2762 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2763 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    2764 from chimerax import surface 
    2765 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2766 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2767 from ._surface import subdivide_triangles, vertex_areas 
    2768 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2769 directory 
    2770  
    2771 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2772 directory 
    2773  
    2774 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2775 packages/chimerax/surface/__init__.py", line 19, in 
    2776 from ._surface import subdivide_triangles, vertex_areas 
    2777  
    2778 See log for complete Python traceback. 
    2779  
    2780 Traceback (most recent call last): 
    2781 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2782 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    2783 drew = self.draw_new_frame() 
    2784 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2785 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    2786 from chimerax import surface 
    2787 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2788 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2789 from ._surface import subdivide_triangles, vertex_areas 
    2790 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2791 directory 
    2792  
    2793 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2794 directory 
    2795  
    2796 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2797 packages/chimerax/surface/__init__.py", line 19, in 
    2798 from ._surface import subdivide_triangles, vertex_areas 
    2799  
    2800 See log for complete Python traceback. 
    2801  
    2802 Traceback (most recent call last): 
    2803 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2804 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    2805 drew = self.draw_new_frame() 
    2806 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2807 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    2808 from chimerax import surface 
    2809 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2810 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2811 from ._surface import subdivide_triangles, vertex_areas 
    2812 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2813 directory 
    2814  
    2815 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2816 directory 
    2817  
    2818 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2819 packages/chimerax/surface/__init__.py", line 19, in 
    2820 from ._surface import subdivide_triangles, vertex_areas 
    2821  
    2822 See log for complete Python traceback. 
    2823  
    2824 Traceback (most recent call last): 
    2825 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2826 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    2827 drew = self.draw_new_frame() 
    2828 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2829 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    2830 from chimerax import surface 
    2831 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2832 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2833 from ._surface import subdivide_triangles, vertex_areas 
    2834 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2835 directory 
    2836  
    2837 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2838 directory 
    2839  
    2840 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2841 packages/chimerax/surface/__init__.py", line 19, in 
    2842 from ._surface import subdivide_triangles, vertex_areas 
    2843  
    2844 See log for complete Python traceback. 
    2845  
    2846 Traceback (most recent call last): 
    2847 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2848 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    2849 drew = self.draw_new_frame() 
    2850 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2851 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    2852 from chimerax import surface 
    2853 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2854 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2855 from ._surface import subdivide_triangles, vertex_areas 
    2856 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2857 directory 
    2858  
    2859 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2860 directory 
    2861  
    2862 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2863 packages/chimerax/surface/__init__.py", line 19, in 
    2864 from ._surface import subdivide_triangles, vertex_areas 
    2865  
    2866 See log for complete Python traceback. 
    2867  
    2868 Traceback (most recent call last): 
    2869 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2870 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    2871 drew = self.draw_new_frame() 
    2872 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2873 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    2874 from chimerax import surface 
    2875 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2876 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2877 from ._surface import subdivide_triangles, vertex_areas 
    2878 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2879 directory 
    2880  
    2881 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2882 directory 
    2883  
    2884 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2885 packages/chimerax/surface/__init__.py", line 19, in 
    2886 from ._surface import subdivide_triangles, vertex_areas 
    2887  
    2888 See log for complete Python traceback. 
    2889  
    2890 Traceback (most recent call last): 
    2891 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2892 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    2893 drew = self.draw_new_frame() 
    2894 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2895 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    2896 from chimerax import surface 
    2897 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2898 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2899 from ._surface import subdivide_triangles, vertex_areas 
    2900 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2901 directory 
    2902  
    2903 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2904 directory 
    2905  
    2906 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2907 packages/chimerax/surface/__init__.py", line 19, in 
    2908 from ._surface import subdivide_triangles, vertex_areas 
    2909  
    2910 See log for complete Python traceback. 
    2911  
    2912 Traceback (most recent call last): 
    2913 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2914 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    2915 drew = self.draw_new_frame() 
    2916 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2917 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    2918 from chimerax import surface 
    2919 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2920 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2921 from ._surface import subdivide_triangles, vertex_areas 
    2922 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2923 directory 
    2924  
    2925 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2926 directory 
    2927  
    2928 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2929 packages/chimerax/surface/__init__.py", line 19, in 
    2930 from ._surface import subdivide_triangles, vertex_areas 
    2931  
    2932 See log for complete Python traceback. 
    2933  
    2934 Traceback (most recent call last): 
    2935 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2936 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    2937 drew = self.draw_new_frame() 
    2938 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2939 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    2940 from chimerax import surface 
    2941 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2942 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2943 from ._surface import subdivide_triangles, vertex_areas 
    2944 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2945 directory 
    2946  
    2947 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2948 directory 
    2949  
    2950 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2951 packages/chimerax/surface/__init__.py", line 19, in 
    2952 from ._surface import subdivide_triangles, vertex_areas 
    2953  
    2954 See log for complete Python traceback. 
    2955  
    2956 Traceback (most recent call last): 
    2957 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2958 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    2959 drew = self.draw_new_frame() 
    2960 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2961 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    2962 from chimerax import surface 
    2963 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2964 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2965 from ._surface import subdivide_triangles, vertex_areas 
    2966 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2967 directory 
    2968  
    2969 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2970 directory 
    2971  
    2972 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2973 packages/chimerax/surface/__init__.py", line 19, in 
    2974 from ._surface import subdivide_triangles, vertex_areas 
    2975  
    2976 See log for complete Python traceback. 
    2977  
    2978 Traceback (most recent call last): 
    2979 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2980 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    2981 drew = self.draw_new_frame() 
    2982 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2983 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    2984 from chimerax import surface 
    2985 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2986 packages/chimerax/surface/__init__.py", line 19, in <module> 
    2987 from ._surface import subdivide_triangles, vertex_areas 
    2988 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2989 directory 
    2990  
    2991 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2992 directory 
    2993  
    2994 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    2995 packages/chimerax/surface/__init__.py", line 19, in 
    2996 from ._surface import subdivide_triangles, vertex_areas 
    2997  
    2998 See log for complete Python traceback. 
    2999  
    3000 Traceback (most recent call last): 
    3001 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3002 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    3003 drew = self.draw_new_frame() 
    3004 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3005 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    3006 from chimerax import surface 
    3007 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3008 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3009 from ._surface import subdivide_triangles, vertex_areas 
    3010 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3011 directory 
    3012  
    3013 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3014 directory 
    3015  
    3016 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3017 packages/chimerax/surface/__init__.py", line 19, in 
    3018 from ._surface import subdivide_triangles, vertex_areas 
    3019  
    3020 See log for complete Python traceback. 
    3021  
    3022 Traceback (most recent call last): 
    3023 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3024 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    3025 drew = self.draw_new_frame() 
    3026 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3027 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    3028 from chimerax import surface 
    3029 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3030 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3031 from ._surface import subdivide_triangles, vertex_areas 
    3032 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3033 directory 
    3034  
    3035 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3036 directory 
    3037  
    3038 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3039 packages/chimerax/surface/__init__.py", line 19, in 
    3040 from ._surface import subdivide_triangles, vertex_areas 
    3041  
    3042 See log for complete Python traceback. 
    3043  
    3044 Traceback (most recent call last): 
    3045 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3046 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    3047 drew = self.draw_new_frame() 
    3048 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3049 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    3050 from chimerax import surface 
    3051 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3052 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3053 from ._surface import subdivide_triangles, vertex_areas 
    3054 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3055 directory 
    3056  
    3057 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3058 directory 
    3059  
    3060 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3061 packages/chimerax/surface/__init__.py", line 19, in 
    3062 from ._surface import subdivide_triangles, vertex_areas 
    3063  
    3064 See log for complete Python traceback. 
    3065  
    3066 Traceback (most recent call last): 
    3067 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3068 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    3069 drew = self.draw_new_frame() 
    3070 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3071 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    3072 from chimerax import surface 
    3073 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3074 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3075 from ._surface import subdivide_triangles, vertex_areas 
    3076 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3077 directory 
    3078  
    3079 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3080 directory 
    3081  
    3082 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3083 packages/chimerax/surface/__init__.py", line 19, in 
    3084 from ._surface import subdivide_triangles, vertex_areas 
    3085  
    3086 See log for complete Python traceback. 
    3087  
    3088 Traceback (most recent call last): 
    3089 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3090 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    3091 drew = self.draw_new_frame() 
    3092 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3093 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    3094 from chimerax import surface 
    3095 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3096 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3097 from ._surface import subdivide_triangles, vertex_areas 
    3098 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3099 directory 
    3100  
    3101 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3102 directory 
    3103  
    3104 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3105 packages/chimerax/surface/__init__.py", line 19, in 
    3106 from ._surface import subdivide_triangles, vertex_areas 
    3107  
    3108 See log for complete Python traceback. 
    3109  
    3110 Traceback (most recent call last): 
    3111 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3112 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    3113 drew = self.draw_new_frame() 
    3114 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3115 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    3116 from chimerax import surface 
    3117 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3118 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3119 from ._surface import subdivide_triangles, vertex_areas 
    3120 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3121 directory 
    3122  
    3123 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3124 directory 
    3125  
    3126 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3127 packages/chimerax/surface/__init__.py", line 19, in 
    3128 from ._surface import subdivide_triangles, vertex_areas 
    3129  
    3130 See log for complete Python traceback. 
    3131  
    3132 Traceback (most recent call last): 
    3133 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3134 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    3135 drew = self.draw_new_frame() 
    3136 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3137 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    3138 from chimerax import surface 
    3139 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3140 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3141 from ._surface import subdivide_triangles, vertex_areas 
    3142 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3143 directory 
    3144  
    3145 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3146 directory 
    3147  
    3148 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3149 packages/chimerax/surface/__init__.py", line 19, in 
    3150 from ._surface import subdivide_triangles, vertex_areas 
    3151  
    3152 See log for complete Python traceback. 
    3153  
    3154 Traceback (most recent call last): 
    3155 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3156 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    3157 drew = self.draw_new_frame() 
    3158 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3159 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    3160 from chimerax import surface 
    3161 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3162 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3163 from ._surface import subdivide_triangles, vertex_areas 
    3164 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3165 directory 
    3166  
    3167 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3168 directory 
    3169  
    3170 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3171 packages/chimerax/surface/__init__.py", line 19, in 
    3172 from ._surface import subdivide_triangles, vertex_areas 
    3173  
    3174 See log for complete Python traceback. 
    3175  
    3176 Traceback (most recent call last): 
    3177 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3178 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    3179 drew = self.draw_new_frame() 
    3180 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3181 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    3182 from chimerax import surface 
    3183 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3184 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3185 from ._surface import subdivide_triangles, vertex_areas 
    3186 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3187 directory 
    3188  
    3189 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3190 directory 
    3191  
    3192 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3193 packages/chimerax/surface/__init__.py", line 19, in 
    3194 from ._surface import subdivide_triangles, vertex_areas 
    3195  
    3196 See log for complete Python traceback. 
    3197  
    3198 Traceback (most recent call last): 
    3199 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3200 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    3201 drew = self.draw_new_frame() 
    3202 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3203 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    3204 from chimerax import surface 
    3205 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3206 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3207 from ._surface import subdivide_triangles, vertex_areas 
    3208 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3209 directory 
    3210  
    3211 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3212 directory 
    3213  
    3214 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3215 packages/chimerax/surface/__init__.py", line 19, in 
    3216 from ._surface import subdivide_triangles, vertex_areas 
    3217  
    3218 See log for complete Python traceback. 
    3219  
    3220 Traceback (most recent call last): 
    3221 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3222 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    3223 drew = self.draw_new_frame() 
    3224 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3225 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    3226 from chimerax import surface 
    3227 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3228 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3229 from ._surface import subdivide_triangles, vertex_areas 
    3230 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3231 directory 
    3232  
    3233 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3234 directory 
    3235  
    3236 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3237 packages/chimerax/surface/__init__.py", line 19, in 
    3238 from ._surface import subdivide_triangles, vertex_areas 
    3239  
    3240 See log for complete Python traceback. 
    3241  
    3242 Traceback (most recent call last): 
    3243 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3244 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    3245 drew = self.draw_new_frame() 
    3246 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3247 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    3248 from chimerax import surface 
    3249 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3250 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3251 from ._surface import subdivide_triangles, vertex_areas 
    3252 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3253 directory 
    3254  
    3255 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3256 directory 
    3257  
    3258 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3259 packages/chimerax/surface/__init__.py", line 19, in 
    3260 from ._surface import subdivide_triangles, vertex_areas 
    3261  
    3262 See log for complete Python traceback. 
    3263  
    3264 Traceback (most recent call last): 
    3265 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3266 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    3267 drew = self.draw_new_frame() 
    3268 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3269 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    3270 from chimerax import surface 
    3271 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3272 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3273 from ._surface import subdivide_triangles, vertex_areas 
    3274 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3275 directory 
    3276  
    3277 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3278 directory 
    3279  
    3280 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3281 packages/chimerax/surface/__init__.py", line 19, in 
    3282 from ._surface import subdivide_triangles, vertex_areas 
    3283  
    3284 See log for complete Python traceback. 
    3285  
    3286 Traceback (most recent call last): 
    3287 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3288 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    3289 drew = self.draw_new_frame() 
    3290 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3291 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    3292 from chimerax import surface 
    3293 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3294 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3295 from ._surface import subdivide_triangles, vertex_areas 
    3296 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3297 directory 
    3298  
    3299 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3300 directory 
    3301  
    3302 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3303 packages/chimerax/surface/__init__.py", line 19, in 
    3304 from ._surface import subdivide_triangles, vertex_areas 
    3305  
    3306 See log for complete Python traceback. 
    3307  
    3308 Traceback (most recent call last): 
    3309 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3310 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    3311 drew = self.draw_new_frame() 
    3312 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3313 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    3314 from chimerax import surface 
    3315 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3316 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3317 from ._surface import subdivide_triangles, vertex_areas 
    3318 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3319 directory 
    3320  
    3321 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3322 directory 
    3323  
    3324 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3325 packages/chimerax/surface/__init__.py", line 19, in 
    3326 from ._surface import subdivide_triangles, vertex_areas 
    3327  
    3328 See log for complete Python traceback. 
    3329  
    3330 Traceback (most recent call last): 
    3331 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3332 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    3333 drew = self.draw_new_frame() 
    3334 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3335 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    3336 from chimerax import surface 
    3337 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3338 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3339 from ._surface import subdivide_triangles, vertex_areas 
    3340 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3341 directory 
    3342  
    3343 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3344 directory 
    3345  
    3346 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3347 packages/chimerax/surface/__init__.py", line 19, in 
    3348 from ._surface import subdivide_triangles, vertex_areas 
    3349  
    3350 See log for complete Python traceback. 
    3351  
    3352 Traceback (most recent call last): 
    3353 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3354 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    3355 drew = self.draw_new_frame() 
    3356 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3357 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    3358 from chimerax import surface 
    3359 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3360 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3361 from ._surface import subdivide_triangles, vertex_areas 
    3362 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3363 directory 
    3364  
    3365 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3366 directory 
    3367  
    3368 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3369 packages/chimerax/surface/__init__.py", line 19, in 
    3370 from ._surface import subdivide_triangles, vertex_areas 
    3371  
    3372 See log for complete Python traceback. 
    3373  
    3374 Traceback (most recent call last): 
    3375 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3376 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    3377 drew = self.draw_new_frame() 
    3378 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3379 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    3380 from chimerax import surface 
    3381 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3382 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3383 from ._surface import subdivide_triangles, vertex_areas 
    3384 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3385 directory 
    3386  
    3387 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3388 directory 
    3389  
    3390 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3391 packages/chimerax/surface/__init__.py", line 19, in 
    3392 from ._surface import subdivide_triangles, vertex_areas 
    3393  
    3394 See log for complete Python traceback. 
    3395  
    3396 Traceback (most recent call last): 
    3397 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3398 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    3399 drew = self.draw_new_frame() 
    3400 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3401 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    3402 from chimerax import surface 
    3403 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3404 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3405 from ._surface import subdivide_triangles, vertex_areas 
    3406 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3407 directory 
    3408  
    3409 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3410 directory 
    3411  
    3412 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3413 packages/chimerax/surface/__init__.py", line 19, in 
    3414 from ._surface import subdivide_triangles, vertex_areas 
    3415  
    3416 See log for complete Python traceback. 
    3417  
    3418 Traceback (most recent call last): 
    3419 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3420 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    3421 drew = self.draw_new_frame() 
    3422 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3423 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    3424 from chimerax import surface 
    3425 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3426 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3427 from ._surface import subdivide_triangles, vertex_areas 
    3428 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3429 directory 
    3430  
    3431 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3432 directory 
    3433  
    3434 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3435 packages/chimerax/surface/__init__.py", line 19, in 
    3436 from ._surface import subdivide_triangles, vertex_areas 
    3437  
    3438 See log for complete Python traceback. 
    3439  
    3440 Traceback (most recent call last): 
    3441 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3442 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    3443 drew = self.draw_new_frame() 
    3444 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3445 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    3446 from chimerax import surface 
    3447 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3448 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3449 from ._surface import subdivide_triangles, vertex_areas 
    3450 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3451 directory 
    3452  
    3453 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3454 directory 
    3455  
    3456 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3457 packages/chimerax/surface/__init__.py", line 19, in 
    3458 from ._surface import subdivide_triangles, vertex_areas 
    3459  
    3460 See log for complete Python traceback. 
    3461  
    3462 Traceback (most recent call last): 
    3463 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3464 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    3465 drew = self.draw_new_frame() 
    3466 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3467 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    3468 from chimerax import surface 
    3469 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3470 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3471 from ._surface import subdivide_triangles, vertex_areas 
    3472 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3473 directory 
    3474  
    3475 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3476 directory 
    3477  
    3478 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3479 packages/chimerax/surface/__init__.py", line 19, in 
    3480 from ._surface import subdivide_triangles, vertex_areas 
    3481  
    3482 See log for complete Python traceback. 
    3483  
    3484 Traceback (most recent call last): 
    3485 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3486 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    3487 drew = self.draw_new_frame() 
    3488 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3489 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    3490 from chimerax import surface 
    3491 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3492 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3493 from ._surface import subdivide_triangles, vertex_areas 
    3494 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3495 directory 
    3496  
    3497 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3498 directory 
    3499  
    3500 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3501 packages/chimerax/surface/__init__.py", line 19, in 
    3502 from ._surface import subdivide_triangles, vertex_areas 
    3503  
    3504 See log for complete Python traceback. 
    3505  
    3506 Traceback (most recent call last): 
    3507 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3508 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    3509 drew = self.draw_new_frame() 
    3510 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3511 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    3512 from chimerax import surface 
    3513 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3514 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3515 from ._surface import subdivide_triangles, vertex_areas 
    3516 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3517 directory 
    3518  
    3519 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3520 directory 
    3521  
    3522 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3523 packages/chimerax/surface/__init__.py", line 19, in 
    3524 from ._surface import subdivide_triangles, vertex_areas 
    3525  
    3526 See log for complete Python traceback. 
    3527  
    3528 Traceback (most recent call last): 
    3529 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3530 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    3531 drew = self.draw_new_frame() 
    3532 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3533 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    3534 from chimerax import surface 
    3535 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3536 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3537 from ._surface import subdivide_triangles, vertex_areas 
    3538 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3539 directory 
    3540  
    3541 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3542 directory 
    3543  
    3544 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3545 packages/chimerax/surface/__init__.py", line 19, in 
    3546 from ._surface import subdivide_triangles, vertex_areas 
    3547  
    3548 See log for complete Python traceback. 
    3549  
    3550 Traceback (most recent call last): 
    3551 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3552 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    3553 drew = self.draw_new_frame() 
    3554 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3555 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    3556 from chimerax import surface 
    3557 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3558 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3559 from ._surface import subdivide_triangles, vertex_areas 
    3560 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3561 directory 
    3562  
    3563 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3564 directory 
    3565  
    3566 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3567 packages/chimerax/surface/__init__.py", line 19, in 
    3568 from ._surface import subdivide_triangles, vertex_areas 
    3569  
    3570 See log for complete Python traceback. 
    3571  
    3572 Traceback (most recent call last): 
    3573 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3574 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    3575 drew = self.draw_new_frame() 
    3576 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3577 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    3578 from chimerax import surface 
    3579 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3580 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3581 from ._surface import subdivide_triangles, vertex_areas 
    3582 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3583 directory 
    3584  
    3585 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3586 directory 
    3587  
    3588 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3589 packages/chimerax/surface/__init__.py", line 19, in 
    3590 from ._surface import subdivide_triangles, vertex_areas 
    3591  
    3592 See log for complete Python traceback. 
    3593  
    3594 Traceback (most recent call last): 
    3595 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3596 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    3597 drew = self.draw_new_frame() 
    3598 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3599 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    3600 from chimerax import surface 
    3601 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3602 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3603 from ._surface import subdivide_triangles, vertex_areas 
    3604 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3605 directory 
    3606  
    3607 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3608 directory 
    3609  
    3610 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3611 packages/chimerax/surface/__init__.py", line 19, in 
    3612 from ._surface import subdivide_triangles, vertex_areas 
    3613  
    3614 See log for complete Python traceback. 
    3615  
    3616 Traceback (most recent call last): 
    3617 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3618 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    3619 drew = self.draw_new_frame() 
    3620 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3621 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    3622 from chimerax import surface 
    3623 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3624 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3625 from ._surface import subdivide_triangles, vertex_areas 
    3626 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3627 directory 
    3628  
    3629 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3630 directory 
    3631  
    3632 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3633 packages/chimerax/surface/__init__.py", line 19, in 
    3634 from ._surface import subdivide_triangles, vertex_areas 
    3635  
    3636 See log for complete Python traceback. 
    3637  
    3638 Traceback (most recent call last): 
    3639 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3640 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    3641 drew = self.draw_new_frame() 
    3642 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3643 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    3644 from chimerax import surface 
    3645 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3646 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3647 from ._surface import subdivide_triangles, vertex_areas 
    3648 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3649 directory 
    3650  
    3651 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3652 directory 
    3653  
    3654 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3655 packages/chimerax/surface/__init__.py", line 19, in 
    3656 from ._surface import subdivide_triangles, vertex_areas 
    3657  
    3658 See log for complete Python traceback. 
    3659  
    3660 Traceback (most recent call last): 
    3661 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3662 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    3663 drew = self.draw_new_frame() 
    3664 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3665 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    3666 from chimerax import surface 
    3667 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3668 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3669 from ._surface import subdivide_triangles, vertex_areas 
    3670 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3671 directory 
    3672  
    3673 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3674 directory 
    3675  
    3676 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3677 packages/chimerax/surface/__init__.py", line 19, in 
    3678 from ._surface import subdivide_triangles, vertex_areas 
    3679  
    3680 See log for complete Python traceback. 
    3681  
    3682 Traceback (most recent call last): 
    3683 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3684 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    3685 drew = self.draw_new_frame() 
    3686 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3687 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    3688 from chimerax import surface 
    3689 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3690 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3691 from ._surface import subdivide_triangles, vertex_areas 
    3692 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3693 directory 
    3694  
    3695 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3696 directory 
    3697  
    3698 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3699 packages/chimerax/surface/__init__.py", line 19, in 
    3700 from ._surface import subdivide_triangles, vertex_areas 
    3701  
    3702 See log for complete Python traceback. 
    3703  
    3704 Traceback (most recent call last): 
    3705 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3706 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    3707 drew = self.draw_new_frame() 
    3708 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3709 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    3710 from chimerax import surface 
    3711 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3712 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3713 from ._surface import subdivide_triangles, vertex_areas 
    3714 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3715 directory 
    3716  
    3717 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3718 directory 
    3719  
    3720 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3721 packages/chimerax/surface/__init__.py", line 19, in 
    3722 from ._surface import subdivide_triangles, vertex_areas 
    3723  
    3724 See log for complete Python traceback. 
    3725  
    3726 Traceback (most recent call last): 
    3727 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3728 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    3729 drew = self.draw_new_frame() 
    3730 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3731 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    3732 from chimerax import surface 
    3733 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3734 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3735 from ._surface import subdivide_triangles, vertex_areas 
    3736 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3737 directory 
    3738  
    3739 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3740 directory 
    3741  
    3742 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3743 packages/chimerax/surface/__init__.py", line 19, in 
    3744 from ._surface import subdivide_triangles, vertex_areas 
    3745  
    3746 See log for complete Python traceback. 
    3747  
    3748 Traceback (most recent call last): 
    3749 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3750 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    3751 drew = self.draw_new_frame() 
    3752 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3753 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    3754 from chimerax import surface 
    3755 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3756 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3757 from ._surface import subdivide_triangles, vertex_areas 
    3758 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3759 directory 
    3760  
    3761 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3762 directory 
    3763  
    3764 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3765 packages/chimerax/surface/__init__.py", line 19, in 
    3766 from ._surface import subdivide_triangles, vertex_areas 
    3767  
    3768 See log for complete Python traceback. 
    3769  
    3770 Traceback (most recent call last): 
    3771 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3772 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    3773 drew = self.draw_new_frame() 
    3774 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3775 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    3776 from chimerax import surface 
    3777 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3778 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3779 from ._surface import subdivide_triangles, vertex_areas 
    3780 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3781 directory 
    3782  
    3783 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3784 directory 
    3785  
    3786 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3787 packages/chimerax/surface/__init__.py", line 19, in 
    3788 from ._surface import subdivide_triangles, vertex_areas 
    3789  
    3790 See log for complete Python traceback. 
    3791  
    3792 Traceback (most recent call last): 
    3793 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3794 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    3795 drew = self.draw_new_frame() 
    3796 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3797 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    3798 from chimerax import surface 
    3799 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3800 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3801 from ._surface import subdivide_triangles, vertex_areas 
    3802 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3803 directory 
    3804  
    3805 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3806 directory 
    3807  
    3808 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3809 packages/chimerax/surface/__init__.py", line 19, in 
    3810 from ._surface import subdivide_triangles, vertex_areas 
    3811  
    3812 See log for complete Python traceback. 
    3813  
    3814 Traceback (most recent call last): 
    3815 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3816 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    3817 drew = self.draw_new_frame() 
    3818 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3819 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    3820 from chimerax import surface 
    3821 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3822 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3823 from ._surface import subdivide_triangles, vertex_areas 
    3824 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3825 directory 
    3826  
    3827 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3828 directory 
    3829  
    3830 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3831 packages/chimerax/surface/__init__.py", line 19, in 
    3832 from ._surface import subdivide_triangles, vertex_areas 
    3833  
    3834 See log for complete Python traceback. 
    3835  
    3836 Traceback (most recent call last): 
    3837 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3838 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    3839 drew = self.draw_new_frame() 
    3840 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3841 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    3842 from chimerax import surface 
    3843 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3844 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3845 from ._surface import subdivide_triangles, vertex_areas 
    3846 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3847 directory 
    3848  
    3849 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3850 directory 
    3851  
    3852 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3853 packages/chimerax/surface/__init__.py", line 19, in 
    3854 from ._surface import subdivide_triangles, vertex_areas 
    3855  
    3856 See log for complete Python traceback. 
    3857  
    3858 Traceback (most recent call last): 
    3859 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3860 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    3861 drew = self.draw_new_frame() 
    3862 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3863 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    3864 from chimerax import surface 
    3865 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3866 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3867 from ._surface import subdivide_triangles, vertex_areas 
    3868 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3869 directory 
    3870  
    3871 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3872 directory 
    3873  
    3874 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3875 packages/chimerax/surface/__init__.py", line 19, in 
    3876 from ._surface import subdivide_triangles, vertex_areas 
    3877  
    3878 See log for complete Python traceback. 
    3879  
    3880 Traceback (most recent call last): 
    3881 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3882 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    3883 drew = self.draw_new_frame() 
    3884 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3885 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    3886 from chimerax import surface 
    3887 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3888 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3889 from ._surface import subdivide_triangles, vertex_areas 
    3890 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3891 directory 
    3892  
    3893 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3894 directory 
    3895  
    3896 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3897 packages/chimerax/surface/__init__.py", line 19, in 
    3898 from ._surface import subdivide_triangles, vertex_areas 
    3899  
    3900 See log for complete Python traceback. 
    3901  
    3902 Traceback (most recent call last): 
    3903 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3904 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    3905 drew = self.draw_new_frame() 
    3906 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3907 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    3908 from chimerax import surface 
    3909 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3910 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3911 from ._surface import subdivide_triangles, vertex_areas 
    3912 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3913 directory 
    3914  
    3915 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3916 directory 
    3917  
    3918 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3919 packages/chimerax/surface/__init__.py", line 19, in 
    3920 from ._surface import subdivide_triangles, vertex_areas 
    3921  
    3922 See log for complete Python traceback. 
    3923  
    3924 Traceback (most recent call last): 
    3925 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3926 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    3927 drew = self.draw_new_frame() 
    3928 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3929 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    3930 from chimerax import surface 
    3931 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3932 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3933 from ._surface import subdivide_triangles, vertex_areas 
    3934 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3935 directory 
    3936  
    3937 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3938 directory 
    3939  
    3940 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3941 packages/chimerax/surface/__init__.py", line 19, in 
    3942 from ._surface import subdivide_triangles, vertex_areas 
    3943  
    3944 See log for complete Python traceback. 
    3945  
    3946 Traceback (most recent call last): 
    3947 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3948 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    3949 drew = self.draw_new_frame() 
    3950 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3951 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    3952 from chimerax import surface 
    3953 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3954 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3955 from ._surface import subdivide_triangles, vertex_areas 
    3956 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3957 directory 
    3958  
    3959 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3960 directory 
    3961  
    3962 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3963 packages/chimerax/surface/__init__.py", line 19, in 
    3964 from ._surface import subdivide_triangles, vertex_areas 
    3965  
    3966 See log for complete Python traceback. 
    3967  
    3968 Traceback (most recent call last): 
    3969 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3970 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    3971 drew = self.draw_new_frame() 
    3972 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3973 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    3974 from chimerax import surface 
    3975 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3976 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3977 from ._surface import subdivide_triangles, vertex_areas 
    3978 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3979 directory 
    3980  
    3981 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3982 directory 
    3983  
    3984 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3985 packages/chimerax/surface/__init__.py", line 19, in 
    3986 from ._surface import subdivide_triangles, vertex_areas 
    3987  
    3988 See log for complete Python traceback. 
    3989  
    3990 Traceback (most recent call last): 
    3991 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3992 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    3993 drew = self.draw_new_frame() 
    3994 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3995 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    3996 from chimerax import surface 
    3997 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    3998 packages/chimerax/surface/__init__.py", line 19, in <module> 
    3999 from ._surface import subdivide_triangles, vertex_areas 
    4000 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4001 directory 
    4002  
    4003 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4004 directory 
    4005  
    4006 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4007 packages/chimerax/surface/__init__.py", line 19, in 
    4008 from ._surface import subdivide_triangles, vertex_areas 
    4009  
    4010 See log for complete Python traceback. 
    4011  
    4012 Traceback (most recent call last): 
    4013 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4014 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    4015 drew = self.draw_new_frame() 
    4016 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4017 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    4018 from chimerax import surface 
    4019 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4020 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4021 from ._surface import subdivide_triangles, vertex_areas 
    4022 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4023 directory 
    4024  
    4025 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4026 directory 
    4027  
    4028 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4029 packages/chimerax/surface/__init__.py", line 19, in 
    4030 from ._surface import subdivide_triangles, vertex_areas 
    4031  
    4032 See log for complete Python traceback. 
    4033  
    4034 Traceback (most recent call last): 
    4035 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4036 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    4037 drew = self.draw_new_frame() 
    4038 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4039 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    4040 from chimerax import surface 
    4041 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4042 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4043 from ._surface import subdivide_triangles, vertex_areas 
    4044 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4045 directory 
    4046  
    4047 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4048 directory 
    4049  
    4050 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4051 packages/chimerax/surface/__init__.py", line 19, in 
    4052 from ._surface import subdivide_triangles, vertex_areas 
    4053  
    4054 See log for complete Python traceback. 
    4055  
    4056 Traceback (most recent call last): 
    4057 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4058 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    4059 drew = self.draw_new_frame() 
    4060 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4061 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    4062 from chimerax import surface 
    4063 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4064 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4065 from ._surface import subdivide_triangles, vertex_areas 
    4066 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4067 directory 
    4068  
    4069 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4070 directory 
    4071  
    4072 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4073 packages/chimerax/surface/__init__.py", line 19, in 
    4074 from ._surface import subdivide_triangles, vertex_areas 
    4075  
    4076 See log for complete Python traceback. 
    4077  
    4078 Traceback (most recent call last): 
    4079 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4080 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    4081 drew = self.draw_new_frame() 
    4082 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4083 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    4084 from chimerax import surface 
    4085 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4086 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4087 from ._surface import subdivide_triangles, vertex_areas 
    4088 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4089 directory 
    4090  
    4091 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4092 directory 
    4093  
    4094 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4095 packages/chimerax/surface/__init__.py", line 19, in 
    4096 from ._surface import subdivide_triangles, vertex_areas 
    4097  
    4098 See log for complete Python traceback. 
    4099  
    4100 Traceback (most recent call last): 
    4101 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4102 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    4103 drew = self.draw_new_frame() 
    4104 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4105 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    4106 from chimerax import surface 
    4107 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4108 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4109 from ._surface import subdivide_triangles, vertex_areas 
    4110 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4111 directory 
    4112  
    4113 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4114 directory 
    4115  
    4116 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4117 packages/chimerax/surface/__init__.py", line 19, in 
    4118 from ._surface import subdivide_triangles, vertex_areas 
    4119  
    4120 See log for complete Python traceback. 
    4121  
    4122 Traceback (most recent call last): 
    4123 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4124 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    4125 drew = self.draw_new_frame() 
    4126 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4127 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    4128 from chimerax import surface 
    4129 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4130 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4131 from ._surface import subdivide_triangles, vertex_areas 
    4132 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4133 directory 
    4134  
    4135 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4136 directory 
    4137  
    4138 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4139 packages/chimerax/surface/__init__.py", line 19, in 
    4140 from ._surface import subdivide_triangles, vertex_areas 
    4141  
    4142 See log for complete Python traceback. 
    4143  
    4144 Traceback (most recent call last): 
    4145 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4146 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    4147 drew = self.draw_new_frame() 
    4148 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4149 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    4150 from chimerax import surface 
    4151 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4152 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4153 from ._surface import subdivide_triangles, vertex_areas 
    4154 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4155 directory 
    4156  
    4157 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4158 directory 
    4159  
    4160 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4161 packages/chimerax/surface/__init__.py", line 19, in 
    4162 from ._surface import subdivide_triangles, vertex_areas 
    4163  
    4164 See log for complete Python traceback. 
    4165  
    4166 Traceback (most recent call last): 
    4167 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4168 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    4169 drew = self.draw_new_frame() 
    4170 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4171 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    4172 from chimerax import surface 
    4173 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4174 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4175 from ._surface import subdivide_triangles, vertex_areas 
    4176 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4177 directory 
    4178  
    4179 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4180 directory 
    4181  
    4182 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4183 packages/chimerax/surface/__init__.py", line 19, in 
    4184 from ._surface import subdivide_triangles, vertex_areas 
    4185  
    4186 See log for complete Python traceback. 
    4187  
    4188 Traceback (most recent call last): 
    4189 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4190 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    4191 drew = self.draw_new_frame() 
    4192 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4193 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    4194 from chimerax import surface 
    4195 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4196 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4197 from ._surface import subdivide_triangles, vertex_areas 
    4198 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4199 directory 
    4200  
    4201 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4202 directory 
    4203  
    4204 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4205 packages/chimerax/surface/__init__.py", line 19, in 
    4206 from ._surface import subdivide_triangles, vertex_areas 
    4207  
    4208 See log for complete Python traceback. 
    4209  
    4210 Traceback (most recent call last): 
    4211 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4212 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    4213 drew = self.draw_new_frame() 
    4214 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4215 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    4216 from chimerax import surface 
    4217 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4218 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4219 from ._surface import subdivide_triangles, vertex_areas 
    4220 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4221 directory 
    4222  
    4223 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4224 directory 
    4225  
    4226 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4227 packages/chimerax/surface/__init__.py", line 19, in 
    4228 from ._surface import subdivide_triangles, vertex_areas 
    4229  
    4230 See log for complete Python traceback. 
    4231  
    4232 Traceback (most recent call last): 
    4233 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4234 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    4235 drew = self.draw_new_frame() 
    4236 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4237 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    4238 from chimerax import surface 
    4239 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4240 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4241 from ._surface import subdivide_triangles, vertex_areas 
    4242 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4243 directory 
    4244  
    4245 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4246 directory 
    4247  
    4248 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4249 packages/chimerax/surface/__init__.py", line 19, in 
    4250 from ._surface import subdivide_triangles, vertex_areas 
    4251  
    4252 See log for complete Python traceback. 
    4253  
    4254 Traceback (most recent call last): 
    4255 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4256 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    4257 drew = self.draw_new_frame() 
    4258 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4259 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    4260 from chimerax import surface 
    4261 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4262 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4263 from ._surface import subdivide_triangles, vertex_areas 
    4264 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4265 directory 
    4266  
    4267 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4268 directory 
    4269  
    4270 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4271 packages/chimerax/surface/__init__.py", line 19, in 
    4272 from ._surface import subdivide_triangles, vertex_areas 
    4273  
    4274 See log for complete Python traceback. 
    4275  
    4276 Traceback (most recent call last): 
    4277 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4278 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    4279 drew = self.draw_new_frame() 
    4280 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4281 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    4282 from chimerax import surface 
    4283 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4284 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4285 from ._surface import subdivide_triangles, vertex_areas 
    4286 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4287 directory 
    4288  
    4289 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4290 directory 
    4291  
    4292 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4293 packages/chimerax/surface/__init__.py", line 19, in 
    4294 from ._surface import subdivide_triangles, vertex_areas 
    4295  
    4296 See log for complete Python traceback. 
    4297  
    4298 Traceback (most recent call last): 
    4299 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4300 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    4301 drew = self.draw_new_frame() 
    4302 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4303 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    4304 from chimerax import surface 
    4305 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4306 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4307 from ._surface import subdivide_triangles, vertex_areas 
    4308 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4309 directory 
    4310  
    4311 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4312 directory 
    4313  
    4314 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4315 packages/chimerax/surface/__init__.py", line 19, in 
    4316 from ._surface import subdivide_triangles, vertex_areas 
    4317  
    4318 See log for complete Python traceback. 
    4319  
    4320 Traceback (most recent call last): 
    4321 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4322 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    4323 drew = self.draw_new_frame() 
    4324 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4325 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    4326 from chimerax import surface 
    4327 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4328 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4329 from ._surface import subdivide_triangles, vertex_areas 
    4330 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4331 directory 
    4332  
    4333 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4334 directory 
    4335  
    4336 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4337 packages/chimerax/surface/__init__.py", line 19, in 
    4338 from ._surface import subdivide_triangles, vertex_areas 
    4339  
    4340 See log for complete Python traceback. 
    4341  
    4342 Traceback (most recent call last): 
    4343 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4344 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    4345 drew = self.draw_new_frame() 
    4346 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4347 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    4348 from chimerax import surface 
    4349 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4350 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4351 from ._surface import subdivide_triangles, vertex_areas 
    4352 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4353 directory 
    4354  
    4355 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4356 directory 
    4357  
    4358 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4359 packages/chimerax/surface/__init__.py", line 19, in 
    4360 from ._surface import subdivide_triangles, vertex_areas 
    4361  
    4362 See log for complete Python traceback. 
    4363  
    4364 Traceback (most recent call last): 
    4365 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4366 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    4367 drew = self.draw_new_frame() 
    4368 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4369 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    4370 from chimerax import surface 
    4371 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4372 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4373 from ._surface import subdivide_triangles, vertex_areas 
    4374 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4375 directory 
    4376  
    4377 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4378 directory 
    4379  
    4380 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4381 packages/chimerax/surface/__init__.py", line 19, in 
    4382 from ._surface import subdivide_triangles, vertex_areas 
    4383  
    4384 See log for complete Python traceback. 
    4385  
    4386 Traceback (most recent call last): 
    4387 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4388 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    4389 drew = self.draw_new_frame() 
    4390 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4391 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    4392 from chimerax import surface 
    4393 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4394 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4395 from ._surface import subdivide_triangles, vertex_areas 
    4396 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4397 directory 
    4398  
    4399 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4400 directory 
    4401  
    4402 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4403 packages/chimerax/surface/__init__.py", line 19, in 
    4404 from ._surface import subdivide_triangles, vertex_areas 
    4405  
    4406 See log for complete Python traceback. 
    4407  
    4408 Traceback (most recent call last): 
    4409 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4410 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    4411 drew = self.draw_new_frame() 
    4412 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4413 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    4414 from chimerax import surface 
    4415 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4416 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4417 from ._surface import subdivide_triangles, vertex_areas 
    4418 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4419 directory 
    4420  
    4421 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4422 directory 
    4423  
    4424 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4425 packages/chimerax/surface/__init__.py", line 19, in 
    4426 from ._surface import subdivide_triangles, vertex_areas 
    4427  
    4428 See log for complete Python traceback. 
    4429  
    4430 Traceback (most recent call last): 
    4431 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4432 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    4433 drew = self.draw_new_frame() 
    4434 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4435 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    4436 from chimerax import surface 
    4437 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4438 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4439 from ._surface import subdivide_triangles, vertex_areas 
    4440 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4441 directory 
    4442  
    4443 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4444 directory 
    4445  
    4446 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4447 packages/chimerax/surface/__init__.py", line 19, in 
    4448 from ._surface import subdivide_triangles, vertex_areas 
    4449  
    4450 See log for complete Python traceback. 
    4451  
    4452 Traceback (most recent call last): 
    4453 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4454 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    4455 drew = self.draw_new_frame() 
    4456 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4457 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    4458 from chimerax import surface 
    4459 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4460 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4461 from ._surface import subdivide_triangles, vertex_areas 
    4462 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4463 directory 
    4464  
    4465 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4466 directory 
    4467  
    4468 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4469 packages/chimerax/surface/__init__.py", line 19, in 
    4470 from ._surface import subdivide_triangles, vertex_areas 
    4471  
    4472 See log for complete Python traceback. 
    4473  
    4474 Traceback (most recent call last): 
    4475 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4476 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    4477 drew = self.draw_new_frame() 
    4478 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4479 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    4480 from chimerax import surface 
    4481 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4482 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4483 from ._surface import subdivide_triangles, vertex_areas 
    4484 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4485 directory 
    4486  
    4487 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4488 directory 
    4489  
    4490 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4491 packages/chimerax/surface/__init__.py", line 19, in 
    4492 from ._surface import subdivide_triangles, vertex_areas 
    4493  
    4494 See log for complete Python traceback. 
    4495  
    4496 Traceback (most recent call last): 
    4497 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4498 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    4499 drew = self.draw_new_frame() 
    4500 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4501 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    4502 from chimerax import surface 
    4503 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4504 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4505 from ._surface import subdivide_triangles, vertex_areas 
    4506 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4507 directory 
    4508  
    4509 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4510 directory 
    4511  
    4512 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4513 packages/chimerax/surface/__init__.py", line 19, in 
    4514 from ._surface import subdivide_triangles, vertex_areas 
    4515  
    4516 See log for complete Python traceback. 
    4517  
    4518 Traceback (most recent call last): 
    4519 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4520 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    4521 drew = self.draw_new_frame() 
    4522 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4523 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    4524 from chimerax import surface 
    4525 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4526 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4527 from ._surface import subdivide_triangles, vertex_areas 
    4528 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4529 directory 
    4530  
    4531 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4532 directory 
    4533  
    4534 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4535 packages/chimerax/surface/__init__.py", line 19, in 
    4536 from ._surface import subdivide_triangles, vertex_areas 
    4537  
    4538 See log for complete Python traceback. 
    4539  
    4540 Traceback (most recent call last): 
    4541 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4542 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    4543 drew = self.draw_new_frame() 
    4544 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4545 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    4546 from chimerax import surface 
    4547 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4548 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4549 from ._surface import subdivide_triangles, vertex_areas 
    4550 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4551 directory 
    4552  
    4553 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4554 directory 
    4555  
    4556 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4557 packages/chimerax/surface/__init__.py", line 19, in 
    4558 from ._surface import subdivide_triangles, vertex_areas 
    4559  
    4560 See log for complete Python traceback. 
    4561  
    4562 Traceback (most recent call last): 
    4563 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4564 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    4565 drew = self.draw_new_frame() 
    4566 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4567 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    4568 from chimerax import surface 
    4569 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4570 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4571 from ._surface import subdivide_triangles, vertex_areas 
    4572 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4573 directory 
    4574  
    4575 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4576 directory 
    4577  
    4578 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4579 packages/chimerax/surface/__init__.py", line 19, in 
    4580 from ._surface import subdivide_triangles, vertex_areas 
    4581  
    4582 See log for complete Python traceback. 
    4583  
    4584 Traceback (most recent call last): 
    4585 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4586 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    4587 drew = self.draw_new_frame() 
    4588 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4589 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    4590 from chimerax import surface 
    4591 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4592 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4593 from ._surface import subdivide_triangles, vertex_areas 
    4594 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4595 directory 
    4596  
    4597 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4598 directory 
    4599  
    4600 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4601 packages/chimerax/surface/__init__.py", line 19, in 
    4602 from ._surface import subdivide_triangles, vertex_areas 
    4603  
    4604 See log for complete Python traceback. 
    4605  
    4606 Traceback (most recent call last): 
    4607 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4608 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    4609 drew = self.draw_new_frame() 
    4610 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4611 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    4612 from chimerax import surface 
    4613 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4614 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4615 from ._surface import subdivide_triangles, vertex_areas 
    4616 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4617 directory 
    4618  
    4619 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4620 directory 
    4621  
    4622 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4623 packages/chimerax/surface/__init__.py", line 19, in 
    4624 from ._surface import subdivide_triangles, vertex_areas 
    4625  
    4626 See log for complete Python traceback. 
    4627  
    4628 Traceback (most recent call last): 
    4629 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4630 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    4631 drew = self.draw_new_frame() 
    4632 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4633 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    4634 from chimerax import surface 
    4635 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4636 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4637 from ._surface import subdivide_triangles, vertex_areas 
    4638 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4639 directory 
    4640  
    4641 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4642 directory 
    4643  
    4644 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4645 packages/chimerax/surface/__init__.py", line 19, in 
    4646 from ._surface import subdivide_triangles, vertex_areas 
    4647  
    4648 See log for complete Python traceback. 
    4649  
    4650 Traceback (most recent call last): 
    4651 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4652 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    4653 drew = self.draw_new_frame() 
    4654 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4655 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    4656 from chimerax import surface 
    4657 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4658 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4659 from ._surface import subdivide_triangles, vertex_areas 
    4660 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4661 directory 
    4662  
    4663 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4664 directory 
    4665  
    4666 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4667 packages/chimerax/surface/__init__.py", line 19, in 
    4668 from ._surface import subdivide_triangles, vertex_areas 
    4669  
    4670 See log for complete Python traceback. 
    4671  
    4672 Traceback (most recent call last): 
    4673 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4674 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    4675 drew = self.draw_new_frame() 
    4676 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4677 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    4678 from chimerax import surface 
    4679 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4680 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4681 from ._surface import subdivide_triangles, vertex_areas 
    4682 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4683 directory 
    4684  
    4685 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4686 directory 
    4687  
    4688 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4689 packages/chimerax/surface/__init__.py", line 19, in 
    4690 from ._surface import subdivide_triangles, vertex_areas 
    4691  
    4692 See log for complete Python traceback. 
    4693  
    4694 Traceback (most recent call last): 
    4695 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4696 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    4697 drew = self.draw_new_frame() 
    4698 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4699 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    4700 from chimerax import surface 
    4701 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4702 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4703 from ._surface import subdivide_triangles, vertex_areas 
    4704 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4705 directory 
    4706  
    4707 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4708 directory 
    4709  
    4710 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4711 packages/chimerax/surface/__init__.py", line 19, in 
    4712 from ._surface import subdivide_triangles, vertex_areas 
    4713  
    4714 See log for complete Python traceback. 
    4715  
    4716 Traceback (most recent call last): 
    4717 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4718 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    4719 drew = self.draw_new_frame() 
    4720 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4721 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    4722 from chimerax import surface 
    4723 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4724 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4725 from ._surface import subdivide_triangles, vertex_areas 
    4726 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4727 directory 
    4728  
    4729 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4730 directory 
    4731  
    4732 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4733 packages/chimerax/surface/__init__.py", line 19, in 
    4734 from ._surface import subdivide_triangles, vertex_areas 
    4735  
    4736 See log for complete Python traceback. 
    4737  
    4738 Traceback (most recent call last): 
    4739 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4740 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    4741 drew = self.draw_new_frame() 
    4742 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4743 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    4744 from chimerax import surface 
    4745 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4746 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4747 from ._surface import subdivide_triangles, vertex_areas 
    4748 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4749 directory 
    4750  
    4751 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4752 directory 
    4753  
    4754 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4755 packages/chimerax/surface/__init__.py", line 19, in 
    4756 from ._surface import subdivide_triangles, vertex_areas 
    4757  
    4758 See log for complete Python traceback. 
    4759  
    4760 Traceback (most recent call last): 
    4761 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4762 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    4763 drew = self.draw_new_frame() 
    4764 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4765 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    4766 from chimerax import surface 
    4767 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4768 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4769 from ._surface import subdivide_triangles, vertex_areas 
    4770 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4771 directory 
    4772  
    4773 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4774 directory 
    4775  
    4776 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4777 packages/chimerax/surface/__init__.py", line 19, in 
    4778 from ._surface import subdivide_triangles, vertex_areas 
    4779  
    4780 See log for complete Python traceback. 
    4781  
    4782 Traceback (most recent call last): 
    4783 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4784 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    4785 drew = self.draw_new_frame() 
    4786 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4787 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    4788 from chimerax import surface 
    4789 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4790 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4791 from ._surface import subdivide_triangles, vertex_areas 
    4792 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4793 directory 
    4794  
    4795 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4796 directory 
    4797  
    4798 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4799 packages/chimerax/surface/__init__.py", line 19, in 
    4800 from ._surface import subdivide_triangles, vertex_areas 
    4801  
    4802 See log for complete Python traceback. 
    4803  
    4804 Traceback (most recent call last): 
    4805 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4806 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    4807 drew = self.draw_new_frame() 
    4808 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4809 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    4810 from chimerax import surface 
    4811 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4812 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4813 from ._surface import subdivide_triangles, vertex_areas 
    4814 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4815 directory 
    4816  
    4817 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4818 directory 
    4819  
    4820 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4821 packages/chimerax/surface/__init__.py", line 19, in 
    4822 from ._surface import subdivide_triangles, vertex_areas 
    4823  
    4824 See log for complete Python traceback. 
    4825  
    4826 Traceback (most recent call last): 
    4827 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4828 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    4829 drew = self.draw_new_frame() 
    4830 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4831 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    4832 from chimerax import surface 
    4833 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4834 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4835 from ._surface import subdivide_triangles, vertex_areas 
    4836 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4837 directory 
    4838  
    4839 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4840 directory 
    4841  
    4842 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4843 packages/chimerax/surface/__init__.py", line 19, in 
    4844 from ._surface import subdivide_triangles, vertex_areas 
    4845  
    4846 See log for complete Python traceback. 
    4847  
    4848 Traceback (most recent call last): 
    4849 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4850 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    4851 drew = self.draw_new_frame() 
    4852 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4853 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    4854 from chimerax import surface 
    4855 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4856 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4857 from ._surface import subdivide_triangles, vertex_areas 
    4858 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4859 directory 
    4860  
    4861 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4862 directory 
    4863  
    4864 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4865 packages/chimerax/surface/__init__.py", line 19, in 
    4866 from ._surface import subdivide_triangles, vertex_areas 
    4867  
    4868 See log for complete Python traceback. 
    4869  
    4870 Traceback (most recent call last): 
    4871 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4872 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    4873 drew = self.draw_new_frame() 
    4874 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4875 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    4876 from chimerax import surface 
    4877 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4878 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4879 from ._surface import subdivide_triangles, vertex_areas 
    4880 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4881 directory 
    4882  
    4883 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4884 directory 
    4885  
    4886 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4887 packages/chimerax/surface/__init__.py", line 19, in 
    4888 from ._surface import subdivide_triangles, vertex_areas 
    4889  
    4890 See log for complete Python traceback. 
    4891  
    4892 Traceback (most recent call last): 
    4893 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4894 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    4895 drew = self.draw_new_frame() 
    4896 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4897 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    4898 from chimerax import surface 
    4899 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4900 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4901 from ._surface import subdivide_triangles, vertex_areas 
    4902 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4903 directory 
    4904  
    4905 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4906 directory 
    4907  
    4908 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4909 packages/chimerax/surface/__init__.py", line 19, in 
    4910 from ._surface import subdivide_triangles, vertex_areas 
    4911  
    4912 See log for complete Python traceback. 
    4913  
    4914 Traceback (most recent call last): 
    4915 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4916 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    4917 drew = self.draw_new_frame() 
    4918 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4919 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    4920 from chimerax import surface 
    4921 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4922 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4923 from ._surface import subdivide_triangles, vertex_areas 
    4924 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4925 directory 
    4926  
    4927 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4928 directory 
    4929  
    4930 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4931 packages/chimerax/surface/__init__.py", line 19, in 
    4932 from ._surface import subdivide_triangles, vertex_areas 
    4933  
    4934 See log for complete Python traceback. 
    4935  
    4936 Traceback (most recent call last): 
    4937 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4938 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    4939 drew = self.draw_new_frame() 
    4940 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4941 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    4942 from chimerax import surface 
    4943 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4944 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4945 from ._surface import subdivide_triangles, vertex_areas 
    4946 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4947 directory 
    4948  
    4949 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4950 directory 
    4951  
    4952 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4953 packages/chimerax/surface/__init__.py", line 19, in 
    4954 from ._surface import subdivide_triangles, vertex_areas 
    4955  
    4956 See log for complete Python traceback. 
    4957  
    4958 Traceback (most recent call last): 
    4959 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4960 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    4961 drew = self.draw_new_frame() 
    4962 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4963 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    4964 from chimerax import surface 
    4965 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4966 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4967 from ._surface import subdivide_triangles, vertex_areas 
    4968 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4969 directory 
    4970  
    4971 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4972 directory 
    4973  
    4974 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4975 packages/chimerax/surface/__init__.py", line 19, in 
    4976 from ._surface import subdivide_triangles, vertex_areas 
    4977  
    4978 See log for complete Python traceback. 
    4979  
    4980 Traceback (most recent call last): 
    4981 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4982 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    4983 drew = self.draw_new_frame() 
    4984 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4985 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    4986 from chimerax import surface 
    4987 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4988 packages/chimerax/surface/__init__.py", line 19, in <module> 
    4989 from ._surface import subdivide_triangles, vertex_areas 
    4990 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4991 directory 
    4992  
    4993 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4994 directory 
    4995  
    4996 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    4997 packages/chimerax/surface/__init__.py", line 19, in 
    4998 from ._surface import subdivide_triangles, vertex_areas 
    4999  
    5000 See log for complete Python traceback. 
    5001  
    5002 Traceback (most recent call last): 
    5003 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5004 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    5005 drew = self.draw_new_frame() 
    5006 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5007 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    5008 from chimerax import surface 
    5009 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5010 packages/chimerax/surface/__init__.py", line 19, in <module> 
    5011 from ._surface import subdivide_triangles, vertex_areas 
    5012 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5013 directory 
    5014  
    5015 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5016 directory 
    5017  
    5018 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5019 packages/chimerax/surface/__init__.py", line 19, in 
    5020 from ._surface import subdivide_triangles, vertex_areas 
    5021  
    5022 See log for complete Python traceback. 
    5023  
    5024 Traceback (most recent call last): 
    5025 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5026 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    5027 drew = self.draw_new_frame() 
    5028 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5029 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    5030 from chimerax import surface 
    5031 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5032 packages/chimerax/surface/__init__.py", line 19, in <module> 
    5033 from ._surface import subdivide_triangles, vertex_areas 
    5034 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5035 directory 
    5036  
    5037 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5038 directory 
    5039  
    5040 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5041 packages/chimerax/surface/__init__.py", line 19, in 
    5042 from ._surface import subdivide_triangles, vertex_areas 
    5043  
    5044 See log for complete Python traceback. 
    5045  
    5046 Traceback (most recent call last): 
    5047 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5048 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    5049 drew = self.draw_new_frame() 
    5050 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5051 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    5052 from chimerax import surface 
    5053 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5054 packages/chimerax/surface/__init__.py", line 19, in <module> 
    5055 from ._surface import subdivide_triangles, vertex_areas 
    5056 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5057 directory 
    5058  
    5059 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5060 directory 
    5061  
    5062 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5063 packages/chimerax/surface/__init__.py", line 19, in 
    5064 from ._surface import subdivide_triangles, vertex_areas 
    5065  
    5066 See log for complete Python traceback. 
    5067  
    5068 Traceback (most recent call last): 
    5069 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5070 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    5071 drew = self.draw_new_frame() 
    5072 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5073 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    5074 from chimerax import surface 
    5075 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5076 packages/chimerax/surface/__init__.py", line 19, in <module> 
    5077 from ._surface import subdivide_triangles, vertex_areas 
    5078 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5079 directory 
    5080  
    5081 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5082 directory 
    5083  
    5084 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5085 packages/chimerax/surface/__init__.py", line 19, in 
    5086 from ._surface import subdivide_triangles, vertex_areas 
    5087  
    5088 See log for complete Python traceback. 
    5089  
    5090 Traceback (most recent call last): 
    5091 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5092 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    5093 drew = self.draw_new_frame() 
    5094 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5095 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    5096 from chimerax import surface 
    5097 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5098 packages/chimerax/surface/__init__.py", line 19, in <module> 
    5099 from ._surface import subdivide_triangles, vertex_areas 
    5100 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5101 directory 
    5102  
    5103 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5104 directory 
    5105  
    5106 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5107 packages/chimerax/surface/__init__.py", line 19, in 
    5108 from ._surface import subdivide_triangles, vertex_areas 
    5109  
    5110 See log for complete Python traceback. 
    5111  
    5112 Traceback (most recent call last): 
    5113 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5114 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    5115 drew = self.draw_new_frame() 
    5116 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5117 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    5118 from chimerax import surface 
    5119 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5120 packages/chimerax/surface/__init__.py", line 19, in <module> 
    5121 from ._surface import subdivide_triangles, vertex_areas 
    5122 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5123 directory 
    5124  
    5125 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5126 directory 
    5127  
    5128 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5129 packages/chimerax/surface/__init__.py", line 19, in 
    5130 from ._surface import subdivide_triangles, vertex_areas 
    5131  
    5132 See log for complete Python traceback. 
    5133  
    5134 Traceback (most recent call last): 
    5135 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5136 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    5137 drew = self.draw_new_frame() 
    5138 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5139 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    5140 from chimerax import surface 
    5141 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5142 packages/chimerax/surface/__init__.py", line 19, in <module> 
    5143 from ._surface import subdivide_triangles, vertex_areas 
    5144 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5145 directory 
    5146  
    5147 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5148 directory 
    5149  
    5150 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5151 packages/chimerax/surface/__init__.py", line 19, in 
    5152 from ._surface import subdivide_triangles, vertex_areas 
    5153  
    5154 See log for complete Python traceback. 
    5155  
    5156 Traceback (most recent call last): 
    5157 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5158 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    5159 drew = self.draw_new_frame() 
    5160 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5161 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    5162 from chimerax import surface 
    5163 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5164 packages/chimerax/surface/__init__.py", line 19, in <module> 
    5165 from ._surface import subdivide_triangles, vertex_areas 
    5166 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5167 directory 
    5168  
    5169 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5170 directory 
    5171  
    5172 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5173 packages/chimerax/surface/__init__.py", line 19, in 
    5174 from ._surface import subdivide_triangles, vertex_areas 
    5175  
    5176 See log for complete Python traceback. 
    5177  
    5178 Traceback (most recent call last): 
    5179 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5180 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    5181 drew = self.draw_new_frame() 
    5182 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5183 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    5184 from chimerax import surface 
    5185 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5186 packages/chimerax/surface/__init__.py", line 19, in <module> 
    5187 from ._surface import subdivide_triangles, vertex_areas 
    5188 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5189 directory 
    5190  
    5191 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5192 directory 
    5193  
    5194 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5195 packages/chimerax/surface/__init__.py", line 19, in 
    5196 from ._surface import subdivide_triangles, vertex_areas 
    5197  
    5198 See log for complete Python traceback. 
    5199  
    5200 Traceback (most recent call last): 
    5201 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5202 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    5203 drew = self.draw_new_frame() 
    5204 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5205 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    5206 from chimerax import surface 
    5207 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5208 packages/chimerax/surface/__init__.py", line 19, in <module> 
    5209 from ._surface import subdivide_triangles, vertex_areas 
    5210 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5211 directory 
    5212  
    5213 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5214 directory 
    5215  
    5216 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5217 packages/chimerax/surface/__init__.py", line 19, in 
    5218 from ._surface import subdivide_triangles, vertex_areas 
    5219  
    5220 See log for complete Python traceback. 
    5221  
    5222 Traceback (most recent call last): 
    5223 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5224 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    5225 drew = self.draw_new_frame() 
    5226 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5227 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    5228 from chimerax import surface 
    5229 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5230 packages/chimerax/surface/__init__.py", line 19, in <module> 
    5231 from ._surface import subdivide_triangles, vertex_areas 
    5232 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5233 directory 
    5234  
    5235 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5236 directory 
    5237  
    5238 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5239 packages/chimerax/surface/__init__.py", line 19, in 
    5240 from ._surface import subdivide_triangles, vertex_areas 
    5241  
    5242 See log for complete Python traceback. 
    5243  
    5244 Traceback (most recent call last): 
    5245 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5246 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    5247 drew = self.draw_new_frame() 
    5248 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5249 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    5250 from chimerax import surface 
    5251 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5252 packages/chimerax/surface/__init__.py", line 19, in <module> 
    5253 from ._surface import subdivide_triangles, vertex_areas 
    5254 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5255 directory 
    5256  
    5257 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5258 directory 
    5259  
    5260 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5261 packages/chimerax/surface/__init__.py", line 19, in 
    5262 from ._surface import subdivide_triangles, vertex_areas 
    5263  
    5264 See log for complete Python traceback. 
    5265  
    5266 Traceback (most recent call last): 
    5267 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5268 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    5269 drew = self.draw_new_frame() 
    5270 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5271 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    5272 from chimerax import surface 
    5273 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5274 packages/chimerax/surface/__init__.py", line 19, in <module> 
    5275 from ._surface import subdivide_triangles, vertex_areas 
    5276 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5277 directory 
    5278  
    5279 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5280 directory 
    5281  
    5282 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5283 packages/chimerax/surface/__init__.py", line 19, in 
    5284 from ._surface import subdivide_triangles, vertex_areas 
    5285  
    5286 See log for complete Python traceback. 
    5287  
    5288 Traceback (most recent call last): 
    5289 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5290 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    5291 drew = self.draw_new_frame() 
    5292 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5293 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    5294 from chimerax import surface 
    5295 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5296 packages/chimerax/surface/__init__.py", line 19, in <module> 
    5297 from ._surface import subdivide_triangles, vertex_areas 
    5298 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5299 directory 
    5300  
    5301 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5302 directory 
    5303  
    5304 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5305 packages/chimerax/surface/__init__.py", line 19, in 
    5306 from ._surface import subdivide_triangles, vertex_areas 
    5307  
    5308 See log for complete Python traceback. 
    5309  
    5310 Traceback (most recent call last): 
    5311 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5312 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    5313 drew = self.draw_new_frame() 
    5314 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5315 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    5316 from chimerax import surface 
    5317 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5318 packages/chimerax/surface/__init__.py", line 19, in <module> 
    5319 from ._surface import subdivide_triangles, vertex_areas 
    5320 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5321 directory 
    5322  
    5323 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5324 directory 
    5325  
    5326 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5327 packages/chimerax/surface/__init__.py", line 19, in 
    5328 from ._surface import subdivide_triangles, vertex_areas 
    5329  
    5330 See log for complete Python traceback. 
    5331  
    5332 Traceback (most recent call last): 
    5333 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5334 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    5335 drew = self.draw_new_frame() 
    5336 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5337 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    5338 from chimerax import surface 
    5339 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5340 packages/chimerax/surface/__init__.py", line 19, in <module> 
    5341 from ._surface import subdivide_triangles, vertex_areas 
    5342 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5343 directory 
    5344  
    5345 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5346 directory 
    5347  
    5348 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5349 packages/chimerax/surface/__init__.py", line 19, in 
    5350 from ._surface import subdivide_triangles, vertex_areas 
    5351  
    5352 See log for complete Python traceback. 
    5353  
    5354 Traceback (most recent call last): 
    5355 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5356 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    5357 drew = self.draw_new_frame() 
    5358 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5359 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    5360 from chimerax import surface 
    5361 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5362 packages/chimerax/surface/__init__.py", line 19, in <module> 
    5363 from ._surface import subdivide_triangles, vertex_areas 
    5364 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5365 directory 
    5366  
    5367 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5368 directory 
    5369  
    5370 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5371 packages/chimerax/surface/__init__.py", line 19, in 
    5372 from ._surface import subdivide_triangles, vertex_areas 
    5373  
    5374 See log for complete Python traceback. 
    5375  
    5376 Traceback (most recent call last): 
    5377 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5378 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    5379 drew = self.draw_new_frame() 
    5380 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5381 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    5382 from chimerax import surface 
    5383 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5384 packages/chimerax/surface/__init__.py", line 19, in <module> 
    5385 from ._surface import subdivide_triangles, vertex_areas 
    5386 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5387 directory 
    5388  
    5389 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5390 directory 
    5391  
    5392 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5393 packages/chimerax/surface/__init__.py", line 19, in 
    5394 from ._surface import subdivide_triangles, vertex_areas 
    5395  
    5396 See log for complete Python traceback. 
    5397  
    5398 Traceback (most recent call last): 
    5399 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5400 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    5401 drew = self.draw_new_frame() 
    5402 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5403 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    5404 from chimerax import surface 
    5405 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5406 packages/chimerax/surface/__init__.py", line 19, in <module> 
    5407 from ._surface import subdivide_triangles, vertex_areas 
    5408 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5409 directory 
    5410  
    5411 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5412 directory 
    5413  
    5414 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5415 packages/chimerax/surface/__init__.py", line 19, in 
    5416 from ._surface import subdivide_triangles, vertex_areas 
    5417  
    5418 See log for complete Python traceback. 
    5419  
    5420 Traceback (most recent call last): 
    5421 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5422 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    5423 drew = self.draw_new_frame() 
    5424 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5425 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    5426 from chimerax import surface 
    5427 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5428 packages/chimerax/surface/__init__.py", line 19, in <module> 
    5429 from ._surface import subdivide_triangles, vertex_areas 
    5430 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5431 directory 
    5432  
    5433 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5434 directory 
    5435  
    5436 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5437 packages/chimerax/surface/__init__.py", line 19, in 
    5438 from ._surface import subdivide_triangles, vertex_areas 
    5439  
    5440 See log for complete Python traceback. 
    5441  
    5442 Traceback (most recent call last): 
    5443 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5444 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    5445 drew = self.draw_new_frame() 
    5446 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5447 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    5448 from chimerax import surface 
    5449 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5450 packages/chimerax/surface/__init__.py", line 19, in <module> 
    5451 from ._surface import subdivide_triangles, vertex_areas 
    5452 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5453 directory 
    5454  
    5455 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5456 directory 
    5457  
    5458 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5459 packages/chimerax/surface/__init__.py", line 19, in 
    5460 from ._surface import subdivide_triangles, vertex_areas 
    5461  
    5462 See log for complete Python traceback. 
    5463  
    5464 Traceback (most recent call last): 
    5465 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5466 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    5467 drew = self.draw_new_frame() 
    5468 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5469 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    5470 from chimerax import surface 
    5471 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5472 packages/chimerax/surface/__init__.py", line 19, in <module> 
    5473 from ._surface import subdivide_triangles, vertex_areas 
    5474 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5475 directory 
    5476  
    5477 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5478 directory 
    5479  
    5480 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5481 packages/chimerax/surface/__init__.py", line 19, in 
    5482 from ._surface import subdivide_triangles, vertex_areas 
    5483  
    5484 See log for complete Python traceback. 
    5485  
    5486 Traceback (most recent call last): 
    5487 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5488 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    5489 drew = self.draw_new_frame() 
    5490 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5491 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    5492 from chimerax import surface 
    5493 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5494 packages/chimerax/surface/__init__.py", line 19, in <module> 
    5495 from ._surface import subdivide_triangles, vertex_areas 
    5496 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5497 directory 
    5498  
    5499 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5500 directory 
    5501  
    5502 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5503 packages/chimerax/surface/__init__.py", line 19, in 
    5504 from ._surface import subdivide_triangles, vertex_areas 
    5505  
    5506 See log for complete Python traceback. 
    5507  
    5508 Traceback (most recent call last): 
    5509 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5510 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    5511 drew = self.draw_new_frame() 
    5512 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5513 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    5514 from chimerax import surface 
    5515 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5516 packages/chimerax/surface/__init__.py", line 19, in <module> 
    5517 from ._surface import subdivide_triangles, vertex_areas 
    5518 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5519 directory 
    5520  
    5521 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5522 directory 
    5523  
    5524 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5525 packages/chimerax/surface/__init__.py", line 19, in 
    5526 from ._surface import subdivide_triangles, vertex_areas 
    5527  
    5528 See log for complete Python traceback. 
    5529  
    5530 Traceback (most recent call last): 
    5531 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5532 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    5533 drew = self.draw_new_frame() 
    5534 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5535 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    5536 from chimerax import surface 
    5537 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5538 packages/chimerax/surface/__init__.py", line 19, in <module> 
    5539 from ._surface import subdivide_triangles, vertex_areas 
    5540 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5541 directory 
    5542  
    5543 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5544 directory 
    5545  
    5546 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5547 packages/chimerax/surface/__init__.py", line 19, in 
    5548 from ._surface import subdivide_triangles, vertex_areas 
    5549  
    5550 See log for complete Python traceback. 
    5551  
    5552 Traceback (most recent call last): 
    5553 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5554 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    5555 drew = self.draw_new_frame() 
    5556 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5557 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    5558 from chimerax import surface 
    5559 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5560 packages/chimerax/surface/__init__.py", line 19, in <module> 
    5561 from ._surface import subdivide_triangles, vertex_areas 
    5562 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5563 directory 
    5564  
    5565 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5566 directory 
    5567  
    5568 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5569 packages/chimerax/surface/__init__.py", line 19, in 
    5570 from ._surface import subdivide_triangles, vertex_areas 
    5571  
    5572 See log for complete Python traceback. 
    5573  
    5574 Traceback (most recent call last): 
    5575 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5576 packages/chimerax/core/updateloop.py", line 138, in _redraw_timer_callback 
    5577 drew = self.draw_new_frame() 
    5578 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5579 packages/chimerax/core/updateloop.py", line 60, in draw_new_frame 
    5580 from chimerax import surface 
    5581 File "/programs/x86_64-linux/chimerax/1.1.1/ChimeraX/lib/python3.7/site-
    5582 packages/chimerax/surface/__init__.py", line 19, in <module> 
    5583 from ._surface import subdivide_triangles, vertex_areas 
    5584 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5585 directory 
    5586  
     109
     110[many repetitions deleted]
     111
    5587112ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5588113directory