Changes between Initial Version and Version 1 of Ticket #8154


Ignore:
Timestamp:
Dec 8, 2022, 2:38:36 PM (3 years ago)
Author:
Eric Pettersen
Comment:

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  • Ticket #8154

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

  • Ticket #8154 – Description

    initial v1  
    862862from ._surface import subdivide_triangles, vertex_areas 
    863863 
    864 See log for complete Python traceback. 
    865  
    866 Traceback (most recent call last): 
    867 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    868 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    869 in _redraw_timer_callback 
    870 drew = self.draw_new_frame() 
    871 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    872 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    873 draw_new_frame 
    874 from chimerax import surface 
    875 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    876 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    877 in <module> 
    878 from ._surface import subdivide_triangles, vertex_areas 
    879 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    880 directory 
    881  
    882 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    883 directory 
    884  
    885 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    886 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    887 in 
    888 from ._surface import subdivide_triangles, vertex_areas 
    889  
    890 See log for complete Python traceback. 
    891  
    892 Traceback (most recent call last): 
    893 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    894 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    895 in _redraw_timer_callback 
    896 drew = self.draw_new_frame() 
    897 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    898 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    899 draw_new_frame 
    900 from chimerax import surface 
    901 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    902 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    903 in <module> 
    904 from ._surface import subdivide_triangles, vertex_areas 
    905 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    906 directory 
    907  
    908 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    909 directory 
    910  
    911 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    912 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    913 in 
    914 from ._surface import subdivide_triangles, vertex_areas 
    915  
    916 See log for complete Python traceback. 
    917  
    918 Traceback (most recent call last): 
    919 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    920 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    921 in _redraw_timer_callback 
    922 drew = self.draw_new_frame() 
    923 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    924 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    925 draw_new_frame 
    926 from chimerax import surface 
    927 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    928 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    929 in <module> 
    930 from ._surface import subdivide_triangles, vertex_areas 
    931 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    932 directory 
    933  
    934 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    935 directory 
    936  
    937 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    938 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    939 in 
    940 from ._surface import subdivide_triangles, vertex_areas 
    941  
    942 See log for complete Python traceback. 
    943  
    944 Traceback (most recent call last): 
    945 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    946 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    947 in _redraw_timer_callback 
    948 drew = self.draw_new_frame() 
    949 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    950 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    951 draw_new_frame 
    952 from chimerax import surface 
    953 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    954 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    955 in <module> 
    956 from ._surface import subdivide_triangles, vertex_areas 
    957 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    958 directory 
    959  
    960 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    961 directory 
    962  
    963 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    964 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    965 in 
    966 from ._surface import subdivide_triangles, vertex_areas 
    967  
    968 See log for complete Python traceback. 
    969  
    970 Traceback (most recent call last): 
    971 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    972 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    973 in _redraw_timer_callback 
    974 drew = self.draw_new_frame() 
    975 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    976 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    977 draw_new_frame 
    978 from chimerax import surface 
    979 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    980 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    981 in <module> 
    982 from ._surface import subdivide_triangles, vertex_areas 
    983 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    984 directory 
    985  
    986 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    987 directory 
    988  
    989 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    990 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    991 in 
    992 from ._surface import subdivide_triangles, vertex_areas 
    993  
    994 See log for complete Python traceback. 
    995  
    996 Traceback (most recent call last): 
    997 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    998 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    999 in _redraw_timer_callback 
    1000 drew = self.draw_new_frame() 
    1001 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1002 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    1003 draw_new_frame 
    1004 from chimerax import surface 
    1005 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1006 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    1007 in <module> 
    1008 from ._surface import subdivide_triangles, vertex_areas 
    1009 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1010 directory 
    1011  
    1012 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1013 directory 
    1014  
    1015 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1016 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    1017 in 
    1018 from ._surface import subdivide_triangles, vertex_areas 
    1019  
    1020 See log for complete Python traceback. 
    1021  
    1022 Traceback (most recent call last): 
    1023 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1024 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    1025 in _redraw_timer_callback 
    1026 drew = self.draw_new_frame() 
    1027 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1028 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    1029 draw_new_frame 
    1030 from chimerax import surface 
    1031 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1032 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    1033 in <module> 
    1034 from ._surface import subdivide_triangles, vertex_areas 
    1035 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1036 directory 
    1037  
    1038 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1039 directory 
    1040  
    1041 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1042 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    1043 in 
    1044 from ._surface import subdivide_triangles, vertex_areas 
    1045  
    1046 See log for complete Python traceback. 
    1047  
    1048 Traceback (most recent call last): 
    1049 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1050 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    1051 in _redraw_timer_callback 
    1052 drew = self.draw_new_frame() 
    1053 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1054 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    1055 draw_new_frame 
    1056 from chimerax import surface 
    1057 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1058 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    1059 in <module> 
    1060 from ._surface import subdivide_triangles, vertex_areas 
    1061 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1062 directory 
    1063  
    1064 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1065 directory 
    1066  
    1067 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1068 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    1069 in 
    1070 from ._surface import subdivide_triangles, vertex_areas 
    1071  
    1072 See log for complete Python traceback. 
    1073  
    1074 Traceback (most recent call last): 
    1075 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1076 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    1077 in _redraw_timer_callback 
    1078 drew = self.draw_new_frame() 
    1079 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1080 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    1081 draw_new_frame 
    1082 from chimerax import surface 
    1083 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1084 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    1085 in <module> 
    1086 from ._surface import subdivide_triangles, vertex_areas 
    1087 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1088 directory 
    1089  
    1090 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1091 directory 
    1092  
    1093 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1094 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    1095 in 
    1096 from ._surface import subdivide_triangles, vertex_areas 
    1097  
    1098 See log for complete Python traceback. 
    1099  
    1100 Traceback (most recent call last): 
    1101 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1102 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    1103 in _redraw_timer_callback 
    1104 drew = self.draw_new_frame() 
    1105 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1106 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    1107 draw_new_frame 
    1108 from chimerax import surface 
    1109 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1110 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    1111 in <module> 
    1112 from ._surface import subdivide_triangles, vertex_areas 
    1113 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1114 directory 
    1115  
    1116 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1117 directory 
    1118  
    1119 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1120 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    1121 in 
    1122 from ._surface import subdivide_triangles, vertex_areas 
    1123  
    1124 See log for complete Python traceback. 
    1125  
    1126 Traceback (most recent call last): 
    1127 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1128 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    1129 in _redraw_timer_callback 
    1130 drew = self.draw_new_frame() 
    1131 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1132 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    1133 draw_new_frame 
    1134 from chimerax import surface 
    1135 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1136 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    1137 in <module> 
    1138 from ._surface import subdivide_triangles, vertex_areas 
    1139 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1140 directory 
    1141  
    1142 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1143 directory 
    1144  
    1145 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1146 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    1147 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/1.3/libexec/UCSF-
    1154 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    1155 in _redraw_timer_callback 
    1156 drew = self.draw_new_frame() 
    1157 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1158 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    1159 draw_new_frame 
    1160 from chimerax import surface 
    1161 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1162 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    1163 in <module> 
    1164 from ._surface import subdivide_triangles, vertex_areas 
    1165 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1166 directory 
    1167  
    1168 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1169 directory 
    1170  
    1171 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1172 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    1173 in 
    1174 from ._surface import subdivide_triangles, vertex_areas 
    1175  
    1176 See log for complete Python traceback. 
    1177  
    1178 Traceback (most recent call last): 
    1179 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1180 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    1181 in _redraw_timer_callback 
    1182 drew = self.draw_new_frame() 
    1183 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1184 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    1185 draw_new_frame 
    1186 from chimerax import surface 
    1187 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1188 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    1189 in <module> 
    1190 from ._surface import subdivide_triangles, vertex_areas 
    1191 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1192 directory 
    1193  
    1194 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1195 directory 
    1196  
    1197 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1198 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    1199 in 
    1200 from ._surface import subdivide_triangles, vertex_areas 
    1201  
    1202 See log for complete Python traceback. 
    1203  
    1204 Traceback (most recent call last): 
    1205 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1206 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    1207 in _redraw_timer_callback 
    1208 drew = self.draw_new_frame() 
    1209 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1210 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    1211 draw_new_frame 
    1212 from chimerax import surface 
    1213 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1214 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    1215 in <module> 
    1216 from ._surface import subdivide_triangles, vertex_areas 
    1217 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1218 directory 
    1219  
    1220 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1221 directory 
    1222  
    1223 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1224 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    1225 in 
    1226 from ._surface import subdivide_triangles, vertex_areas 
    1227  
    1228 See log for complete Python traceback. 
    1229  
    1230 Traceback (most recent call last): 
    1231 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1232 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    1233 in _redraw_timer_callback 
    1234 drew = self.draw_new_frame() 
    1235 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1236 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    1237 draw_new_frame 
    1238 from chimerax import surface 
    1239 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1240 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    1241 in <module> 
    1242 from ._surface import subdivide_triangles, vertex_areas 
    1243 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1244 directory 
    1245  
    1246 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1247 directory 
    1248  
    1249 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1250 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    1251 in 
    1252 from ._surface import subdivide_triangles, vertex_areas 
    1253  
    1254 See log for complete Python traceback. 
    1255  
    1256 Traceback (most recent call last): 
    1257 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1258 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    1259 in _redraw_timer_callback 
    1260 drew = self.draw_new_frame() 
    1261 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1262 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    1263 draw_new_frame 
    1264 from chimerax import surface 
    1265 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1266 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    1267 in <module> 
    1268 from ._surface import subdivide_triangles, vertex_areas 
    1269 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1270 directory 
    1271  
    1272 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1273 directory 
    1274  
    1275 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1276 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    1277 in 
    1278 from ._surface import subdivide_triangles, vertex_areas 
    1279  
    1280 See log for complete Python traceback. 
    1281  
    1282 Traceback (most recent call last): 
    1283 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1284 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    1285 in _redraw_timer_callback 
    1286 drew = self.draw_new_frame() 
    1287 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1288 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    1289 draw_new_frame 
    1290 from chimerax import surface 
    1291 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1292 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    1293 in <module> 
    1294 from ._surface import subdivide_triangles, vertex_areas 
    1295 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1296 directory 
    1297  
    1298 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1299 directory 
    1300  
    1301 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1302 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    1303 in 
    1304 from ._surface import subdivide_triangles, vertex_areas 
    1305  
    1306 See log for complete Python traceback. 
    1307  
    1308 Traceback (most recent call last): 
    1309 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1310 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    1311 in _redraw_timer_callback 
    1312 drew = self.draw_new_frame() 
    1313 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1314 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    1315 draw_new_frame 
    1316 from chimerax import surface 
    1317 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1318 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    1319 in <module> 
    1320 from ._surface import subdivide_triangles, vertex_areas 
    1321 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1322 directory 
    1323  
    1324 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1325 directory 
    1326  
    1327 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1328 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    1329 in 
    1330 from ._surface import subdivide_triangles, vertex_areas 
    1331  
    1332 See log for complete Python traceback. 
    1333  
    1334 Traceback (most recent call last): 
    1335 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1336 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    1337 in _redraw_timer_callback 
    1338 drew = self.draw_new_frame() 
    1339 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1340 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    1341 draw_new_frame 
    1342 from chimerax import surface 
    1343 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1344 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    1345 in <module> 
    1346 from ._surface import subdivide_triangles, vertex_areas 
    1347 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1348 directory 
    1349  
    1350 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1351 directory 
    1352  
    1353 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1354 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    1355 in 
    1356 from ._surface import subdivide_triangles, vertex_areas 
    1357  
    1358 See log for complete Python traceback. 
    1359  
    1360 Traceback (most recent call last): 
    1361 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1362 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    1363 in _redraw_timer_callback 
    1364 drew = self.draw_new_frame() 
    1365 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1366 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    1367 draw_new_frame 
    1368 from chimerax import surface 
    1369 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1370 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    1371 in <module> 
    1372 from ._surface import subdivide_triangles, vertex_areas 
    1373 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1374 directory 
    1375  
    1376 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1377 directory 
    1378  
    1379 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1380 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    1381 in 
    1382 from ._surface import subdivide_triangles, vertex_areas 
    1383  
    1384 See log for complete Python traceback. 
    1385  
    1386 Traceback (most recent call last): 
    1387 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1388 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    1389 in _redraw_timer_callback 
    1390 drew = self.draw_new_frame() 
    1391 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1392 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    1393 draw_new_frame 
    1394 from chimerax import surface 
    1395 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1396 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    1397 in <module> 
    1398 from ._surface import subdivide_triangles, vertex_areas 
    1399 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1400 directory 
    1401  
    1402 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1403 directory 
    1404  
    1405 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1406 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    1407 in 
    1408 from ._surface import subdivide_triangles, vertex_areas 
    1409  
    1410 See log for complete Python traceback. 
    1411  
    1412 Traceback (most recent call last): 
    1413 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1414 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    1415 in _redraw_timer_callback 
    1416 drew = self.draw_new_frame() 
    1417 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1418 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    1419 draw_new_frame 
    1420 from chimerax import surface 
    1421 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1422 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    1423 in <module> 
    1424 from ._surface import subdivide_triangles, vertex_areas 
    1425 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1426 directory 
    1427  
    1428 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1429 directory 
    1430  
    1431 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1432 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    1433 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/1.3/libexec/UCSF-
    1440 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    1441 in _redraw_timer_callback 
    1442 drew = self.draw_new_frame() 
    1443 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1444 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    1445 draw_new_frame 
    1446 from chimerax import surface 
    1447 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1448 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    1449 in <module> 
    1450 from ._surface import subdivide_triangles, vertex_areas 
    1451 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1452 directory 
    1453  
    1454 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1455 directory 
    1456  
    1457 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1458 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    1459 in 
    1460 from ._surface import subdivide_triangles, vertex_areas 
    1461  
    1462 See log for complete Python traceback. 
    1463  
    1464 Traceback (most recent call last): 
    1465 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1466 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    1467 in _redraw_timer_callback 
    1468 drew = self.draw_new_frame() 
    1469 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1470 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    1471 draw_new_frame 
    1472 from chimerax import surface 
    1473 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1474 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    1475 in <module> 
    1476 from ._surface import subdivide_triangles, vertex_areas 
    1477 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1478 directory 
    1479  
    1480 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1481 directory 
    1482  
    1483 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1484 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    1485 in 
    1486 from ._surface import subdivide_triangles, vertex_areas 
    1487  
    1488 See log for complete Python traceback. 
    1489  
    1490 Traceback (most recent call last): 
    1491 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1492 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    1493 in _redraw_timer_callback 
    1494 drew = self.draw_new_frame() 
    1495 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1496 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    1497 draw_new_frame 
    1498 from chimerax import surface 
    1499 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1500 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    1501 in <module> 
    1502 from ._surface import subdivide_triangles, vertex_areas 
    1503 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1504 directory 
    1505  
    1506 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1507 directory 
    1508  
    1509 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1510 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    1511 in 
    1512 from ._surface import subdivide_triangles, vertex_areas 
    1513  
    1514 See log for complete Python traceback. 
    1515  
    1516 Traceback (most recent call last): 
    1517 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1518 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    1519 in _redraw_timer_callback 
    1520 drew = self.draw_new_frame() 
    1521 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1522 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    1523 draw_new_frame 
    1524 from chimerax import surface 
    1525 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1526 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    1527 in <module> 
    1528 from ._surface import subdivide_triangles, vertex_areas 
    1529 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1530 directory 
    1531  
    1532 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1533 directory 
    1534  
    1535 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1536 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    1537 in 
    1538 from ._surface import subdivide_triangles, vertex_areas 
    1539  
    1540 See log for complete Python traceback. 
    1541  
    1542 Traceback (most recent call last): 
    1543 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1544 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    1545 in _redraw_timer_callback 
    1546 drew = self.draw_new_frame() 
    1547 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1548 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    1549 draw_new_frame 
    1550 from chimerax import surface 
    1551 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1552 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    1553 in <module> 
    1554 from ._surface import subdivide_triangles, vertex_areas 
    1555 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1556 directory 
    1557  
    1558 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1559 directory 
    1560  
    1561 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1562 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    1563 in 
    1564 from ._surface import subdivide_triangles, vertex_areas 
    1565  
    1566 See log for complete Python traceback. 
    1567  
    1568 Traceback (most recent call last): 
    1569 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1570 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    1571 in _redraw_timer_callback 
    1572 drew = self.draw_new_frame() 
    1573 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1574 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    1575 draw_new_frame 
    1576 from chimerax import surface 
    1577 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1578 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    1579 in <module> 
    1580 from ._surface import subdivide_triangles, vertex_areas 
    1581 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1582 directory 
    1583  
    1584 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1585 directory 
    1586  
    1587 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1588 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    1589 in 
    1590 from ._surface import subdivide_triangles, vertex_areas 
    1591  
    1592 See log for complete Python traceback. 
    1593  
    1594 Traceback (most recent call last): 
    1595 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1596 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    1597 in _redraw_timer_callback 
    1598 drew = self.draw_new_frame() 
    1599 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1600 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    1601 draw_new_frame 
    1602 from chimerax import surface 
    1603 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1604 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    1605 in <module> 
    1606 from ._surface import subdivide_triangles, vertex_areas 
    1607 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1608 directory 
    1609  
    1610 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1611 directory 
    1612  
    1613 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1614 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    1615 in 
    1616 from ._surface import subdivide_triangles, vertex_areas 
    1617  
    1618 See log for complete Python traceback. 
    1619  
    1620 Traceback (most recent call last): 
    1621 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1622 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    1623 in _redraw_timer_callback 
    1624 drew = self.draw_new_frame() 
    1625 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1626 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    1627 draw_new_frame 
    1628 from chimerax import surface 
    1629 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1630 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    1631 in <module> 
    1632 from ._surface import subdivide_triangles, vertex_areas 
    1633 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1634 directory 
    1635  
    1636 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1637 directory 
    1638  
    1639 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1640 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    1641 in 
    1642 from ._surface import subdivide_triangles, vertex_areas 
    1643  
    1644 See log for complete Python traceback. 
    1645  
    1646 Traceback (most recent call last): 
    1647 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1648 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    1649 in _redraw_timer_callback 
    1650 drew = self.draw_new_frame() 
    1651 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1652 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    1653 draw_new_frame 
    1654 from chimerax import surface 
    1655 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1656 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    1657 in <module> 
    1658 from ._surface import subdivide_triangles, vertex_areas 
    1659 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1660 directory 
    1661  
    1662 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1663 directory 
    1664  
    1665 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1666 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    1667 in 
    1668 from ._surface import subdivide_triangles, vertex_areas 
    1669  
    1670 See log for complete Python traceback. 
    1671  
    1672 Traceback (most recent call last): 
    1673 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1674 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    1675 in _redraw_timer_callback 
    1676 drew = self.draw_new_frame() 
    1677 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1678 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    1679 draw_new_frame 
    1680 from chimerax import surface 
    1681 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1682 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    1683 in <module> 
    1684 from ._surface import subdivide_triangles, vertex_areas 
    1685 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1686 directory 
    1687  
    1688 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1689 directory 
    1690  
    1691 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1692 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    1693 in 
    1694 from ._surface import subdivide_triangles, vertex_areas 
    1695  
    1696 See log for complete Python traceback. 
    1697  
    1698 Traceback (most recent call last): 
    1699 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1700 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    1701 in _redraw_timer_callback 
    1702 drew = self.draw_new_frame() 
    1703 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1704 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    1705 draw_new_frame 
    1706 from chimerax import surface 
    1707 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1708 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    1709 in <module> 
    1710 from ._surface import subdivide_triangles, vertex_areas 
    1711 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1712 directory 
    1713  
    1714 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1715 directory 
    1716  
    1717 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1718 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    1719 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/1.3/libexec/UCSF-
    1726 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    1727 in _redraw_timer_callback 
    1728 drew = self.draw_new_frame() 
    1729 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1730 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    1731 draw_new_frame 
    1732 from chimerax import surface 
    1733 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1734 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    1735 in <module> 
    1736 from ._surface import subdivide_triangles, vertex_areas 
    1737 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1738 directory 
    1739  
    1740 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1741 directory 
    1742  
    1743 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1744 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    1745 in 
    1746 from ._surface import subdivide_triangles, vertex_areas 
    1747  
    1748 See log for complete Python traceback. 
    1749  
    1750 Traceback (most recent call last): 
    1751 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1752 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    1753 in _redraw_timer_callback 
    1754 drew = self.draw_new_frame() 
    1755 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1756 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    1757 draw_new_frame 
    1758 from chimerax import surface 
    1759 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1760 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    1761 in <module> 
    1762 from ._surface import subdivide_triangles, vertex_areas 
    1763 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1764 directory 
    1765  
    1766 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1767 directory 
    1768  
    1769 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1770 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    1771 in 
    1772 from ._surface import subdivide_triangles, vertex_areas 
    1773  
    1774 See log for complete Python traceback. 
    1775  
    1776 Traceback (most recent call last): 
    1777 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1778 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    1779 in _redraw_timer_callback 
    1780 drew = self.draw_new_frame() 
    1781 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1782 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    1783 draw_new_frame 
    1784 from chimerax import surface 
    1785 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1786 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    1787 in <module> 
    1788 from ._surface import subdivide_triangles, vertex_areas 
    1789 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1790 directory 
    1791  
    1792 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1793 directory 
    1794  
    1795 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1796 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    1797 in 
    1798 from ._surface import subdivide_triangles, vertex_areas 
    1799  
    1800 See log for complete Python traceback. 
    1801  
    1802 Traceback (most recent call last): 
    1803 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1804 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    1805 in _redraw_timer_callback 
    1806 drew = self.draw_new_frame() 
    1807 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1808 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    1809 draw_new_frame 
    1810 from chimerax import surface 
    1811 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1812 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    1813 in <module> 
    1814 from ._surface import subdivide_triangles, vertex_areas 
    1815 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1816 directory 
    1817  
    1818 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1819 directory 
    1820  
    1821 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1822 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    1823 in 
    1824 from ._surface import subdivide_triangles, vertex_areas 
    1825  
    1826 See log for complete Python traceback. 
    1827  
    1828 Traceback (most recent call last): 
    1829 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1830 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    1831 in _redraw_timer_callback 
    1832 drew = self.draw_new_frame() 
    1833 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1834 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    1835 draw_new_frame 
    1836 from chimerax import surface 
    1837 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1838 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    1839 in <module> 
    1840 from ._surface import subdivide_triangles, vertex_areas 
    1841 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1842 directory 
    1843  
    1844 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1845 directory 
    1846  
    1847 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1848 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    1849 in 
    1850 from ._surface import subdivide_triangles, vertex_areas 
    1851  
    1852 See log for complete Python traceback. 
    1853  
    1854 Traceback (most recent call last): 
    1855 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1856 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    1857 in _redraw_timer_callback 
    1858 drew = self.draw_new_frame() 
    1859 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1860 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    1861 draw_new_frame 
    1862 from chimerax import surface 
    1863 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1864 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    1865 in <module> 
    1866 from ._surface import subdivide_triangles, vertex_areas 
    1867 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1868 directory 
    1869  
    1870 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1871 directory 
    1872  
    1873 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1874 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    1875 in 
    1876 from ._surface import subdivide_triangles, vertex_areas 
    1877  
    1878 See log for complete Python traceback. 
    1879  
    1880 Traceback (most recent call last): 
    1881 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1882 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    1883 in _redraw_timer_callback 
    1884 drew = self.draw_new_frame() 
    1885 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1886 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    1887 draw_new_frame 
    1888 from chimerax import surface 
    1889 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1890 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    1891 in <module> 
    1892 from ._surface import subdivide_triangles, vertex_areas 
    1893 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1894 directory 
    1895  
    1896 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1897 directory 
    1898  
    1899 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1900 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    1901 in 
    1902 from ._surface import subdivide_triangles, vertex_areas 
    1903  
    1904 See log for complete Python traceback. 
    1905  
    1906 Traceback (most recent call last): 
    1907 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1908 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    1909 in _redraw_timer_callback 
    1910 drew = self.draw_new_frame() 
    1911 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1912 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    1913 draw_new_frame 
    1914 from chimerax import surface 
    1915 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1916 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    1917 in <module> 
    1918 from ._surface import subdivide_triangles, vertex_areas 
    1919 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1920 directory 
    1921  
    1922 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1923 directory 
    1924  
    1925 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1926 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    1927 in 
    1928 from ._surface import subdivide_triangles, vertex_areas 
    1929  
    1930 See log for complete Python traceback. 
    1931  
    1932 Traceback (most recent call last): 
    1933 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1934 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    1935 in _redraw_timer_callback 
    1936 drew = self.draw_new_frame() 
    1937 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1938 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    1939 draw_new_frame 
    1940 from chimerax import surface 
    1941 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1942 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    1943 in <module> 
    1944 from ._surface import subdivide_triangles, vertex_areas 
    1945 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1946 directory 
    1947  
    1948 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1949 directory 
    1950  
    1951 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1952 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    1953 in 
    1954 from ._surface import subdivide_triangles, vertex_areas 
    1955  
    1956 See log for complete Python traceback. 
    1957  
    1958 Traceback (most recent call last): 
    1959 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1960 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    1961 in _redraw_timer_callback 
    1962 drew = self.draw_new_frame() 
    1963 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1964 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    1965 draw_new_frame 
    1966 from chimerax import surface 
    1967 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1968 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    1969 in <module> 
    1970 from ._surface import subdivide_triangles, vertex_areas 
    1971 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1972 directory 
    1973  
    1974 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1975 directory 
    1976  
    1977 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1978 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    1979 in 
    1980 from ._surface import subdivide_triangles, vertex_areas 
    1981  
    1982 See log for complete Python traceback. 
    1983  
    1984 Traceback (most recent call last): 
    1985 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1986 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    1987 in _redraw_timer_callback 
    1988 drew = self.draw_new_frame() 
    1989 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1990 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    1991 draw_new_frame 
    1992 from chimerax import surface 
    1993 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    1994 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    1995 in <module> 
    1996 from ._surface import subdivide_triangles, vertex_areas 
    1997 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    1998 directory 
    1999  
    2000 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2001 directory 
    2002  
    2003 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2004 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    2005 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/1.3/libexec/UCSF-
    2012 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    2013 in _redraw_timer_callback 
    2014 drew = self.draw_new_frame() 
    2015 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2016 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    2017 draw_new_frame 
    2018 from chimerax import surface 
    2019 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2020 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    2021 in <module> 
    2022 from ._surface import subdivide_triangles, vertex_areas 
    2023 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2024 directory 
    2025  
    2026 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2027 directory 
    2028  
    2029 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2030 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    2031 in 
    2032 from ._surface import subdivide_triangles, vertex_areas 
    2033  
    2034 See log for complete Python traceback. 
    2035  
    2036 Traceback (most recent call last): 
    2037 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2038 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    2039 in _redraw_timer_callback 
    2040 drew = self.draw_new_frame() 
    2041 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2042 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    2043 draw_new_frame 
    2044 from chimerax import surface 
    2045 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2046 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    2047 in <module> 
    2048 from ._surface import subdivide_triangles, vertex_areas 
    2049 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2050 directory 
    2051  
    2052 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2053 directory 
    2054  
    2055 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2056 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    2057 in 
    2058 from ._surface import subdivide_triangles, vertex_areas 
    2059  
    2060 See log for complete Python traceback. 
    2061  
    2062 Traceback (most recent call last): 
    2063 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2064 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    2065 in _redraw_timer_callback 
    2066 drew = self.draw_new_frame() 
    2067 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2068 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    2069 draw_new_frame 
    2070 from chimerax import surface 
    2071 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2072 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    2073 in <module> 
    2074 from ._surface import subdivide_triangles, vertex_areas 
    2075 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2076 directory 
    2077  
    2078 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2079 directory 
    2080  
    2081 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2082 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    2083 in 
    2084 from ._surface import subdivide_triangles, vertex_areas 
    2085  
    2086 See log for complete Python traceback. 
    2087  
    2088 Traceback (most recent call last): 
    2089 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2090 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    2091 in _redraw_timer_callback 
    2092 drew = self.draw_new_frame() 
    2093 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2094 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    2095 draw_new_frame 
    2096 from chimerax import surface 
    2097 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2098 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    2099 in <module> 
    2100 from ._surface import subdivide_triangles, vertex_areas 
    2101 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2102 directory 
    2103  
    2104 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2105 directory 
    2106  
    2107 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2108 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    2109 in 
    2110 from ._surface import subdivide_triangles, vertex_areas 
    2111  
    2112 See log for complete Python traceback. 
    2113  
    2114 Traceback (most recent call last): 
    2115 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2116 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    2117 in _redraw_timer_callback 
    2118 drew = self.draw_new_frame() 
    2119 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2120 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    2121 draw_new_frame 
    2122 from chimerax import surface 
    2123 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2124 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    2125 in <module> 
    2126 from ._surface import subdivide_triangles, vertex_areas 
    2127 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2128 directory 
    2129  
    2130 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2131 directory 
    2132  
    2133 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2134 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    2135 in 
    2136 from ._surface import subdivide_triangles, vertex_areas 
    2137  
    2138 See log for complete Python traceback. 
    2139  
    2140 Traceback (most recent call last): 
    2141 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2142 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    2143 in _redraw_timer_callback 
    2144 drew = self.draw_new_frame() 
    2145 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2146 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    2147 draw_new_frame 
    2148 from chimerax import surface 
    2149 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2150 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    2151 in <module> 
    2152 from ._surface import subdivide_triangles, vertex_areas 
    2153 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2154 directory 
    2155  
    2156 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2157 directory 
    2158  
    2159 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2160 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    2161 in 
    2162 from ._surface import subdivide_triangles, vertex_areas 
    2163  
    2164 See log for complete Python traceback. 
    2165  
    2166 Traceback (most recent call last): 
    2167 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2168 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    2169 in _redraw_timer_callback 
    2170 drew = self.draw_new_frame() 
    2171 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2172 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    2173 draw_new_frame 
    2174 from chimerax import surface 
    2175 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2176 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    2177 in <module> 
    2178 from ._surface import subdivide_triangles, vertex_areas 
    2179 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2180 directory 
    2181  
    2182 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2183 directory 
    2184  
    2185 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2186 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    2187 in 
    2188 from ._surface import subdivide_triangles, vertex_areas 
    2189  
    2190 See log for complete Python traceback. 
    2191  
    2192 Traceback (most recent call last): 
    2193 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2194 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    2195 in _redraw_timer_callback 
    2196 drew = self.draw_new_frame() 
    2197 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2198 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    2199 draw_new_frame 
    2200 from chimerax import surface 
    2201 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2202 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    2203 in <module> 
    2204 from ._surface import subdivide_triangles, vertex_areas 
    2205 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2206 directory 
    2207  
    2208 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2209 directory 
    2210  
    2211 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2212 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    2213 in 
    2214 from ._surface import subdivide_triangles, vertex_areas 
    2215  
    2216 See log for complete Python traceback. 
    2217  
    2218 Traceback (most recent call last): 
    2219 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2220 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    2221 in _redraw_timer_callback 
    2222 drew = self.draw_new_frame() 
    2223 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2224 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    2225 draw_new_frame 
    2226 from chimerax import surface 
    2227 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2228 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    2229 in <module> 
    2230 from ._surface import subdivide_triangles, vertex_areas 
    2231 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2232 directory 
    2233  
    2234 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2235 directory 
    2236  
    2237 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2238 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    2239 in 
    2240 from ._surface import subdivide_triangles, vertex_areas 
    2241  
    2242 See log for complete Python traceback. 
    2243  
    2244 Traceback (most recent call last): 
    2245 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2246 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    2247 in _redraw_timer_callback 
    2248 drew = self.draw_new_frame() 
    2249 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2250 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    2251 draw_new_frame 
    2252 from chimerax import surface 
    2253 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2254 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    2255 in <module> 
    2256 from ._surface import subdivide_triangles, vertex_areas 
    2257 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2258 directory 
    2259  
    2260 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2261 directory 
    2262  
    2263 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2264 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    2265 in 
    2266 from ._surface import subdivide_triangles, vertex_areas 
    2267  
    2268 See log for complete Python traceback. 
    2269  
    2270 Traceback (most recent call last): 
    2271 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2272 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    2273 in _redraw_timer_callback 
    2274 drew = self.draw_new_frame() 
    2275 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2276 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    2277 draw_new_frame 
    2278 from chimerax import surface 
    2279 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2280 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    2281 in <module> 
    2282 from ._surface import subdivide_triangles, vertex_areas 
    2283 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2284 directory 
    2285  
    2286 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2287 directory 
    2288  
    2289 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2290 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    2291 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/1.3/libexec/UCSF-
    2298 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    2299 in _redraw_timer_callback 
    2300 drew = self.draw_new_frame() 
    2301 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2302 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    2303 draw_new_frame 
    2304 from chimerax import surface 
    2305 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2306 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    2307 in <module> 
    2308 from ._surface import subdivide_triangles, vertex_areas 
    2309 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2310 directory 
    2311  
    2312 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2313 directory 
    2314  
    2315 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2316 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    2317 in 
    2318 from ._surface import subdivide_triangles, vertex_areas 
    2319  
    2320 See log for complete Python traceback. 
    2321  
    2322 Traceback (most recent call last): 
    2323 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2324 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    2325 in _redraw_timer_callback 
    2326 drew = self.draw_new_frame() 
    2327 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2328 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    2329 draw_new_frame 
    2330 from chimerax import surface 
    2331 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2332 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    2333 in <module> 
    2334 from ._surface import subdivide_triangles, vertex_areas 
    2335 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2336 directory 
    2337  
    2338 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2339 directory 
    2340  
    2341 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2342 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    2343 in 
    2344 from ._surface import subdivide_triangles, vertex_areas 
    2345  
    2346 See log for complete Python traceback. 
    2347  
    2348 Traceback (most recent call last): 
    2349 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2350 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    2351 in _redraw_timer_callback 
    2352 drew = self.draw_new_frame() 
    2353 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2354 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    2355 draw_new_frame 
    2356 from chimerax import surface 
    2357 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2358 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    2359 in <module> 
    2360 from ._surface import subdivide_triangles, vertex_areas 
    2361 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2362 directory 
    2363  
    2364 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2365 directory 
    2366  
    2367 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2368 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    2369 in 
    2370 from ._surface import subdivide_triangles, vertex_areas 
    2371  
    2372 See log for complete Python traceback. 
    2373  
    2374 Traceback (most recent call last): 
    2375 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2376 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    2377 in _redraw_timer_callback 
    2378 drew = self.draw_new_frame() 
    2379 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2380 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    2381 draw_new_frame 
    2382 from chimerax import surface 
    2383 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2384 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    2385 in <module> 
    2386 from ._surface import subdivide_triangles, vertex_areas 
    2387 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2388 directory 
    2389  
    2390 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2391 directory 
    2392  
    2393 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2394 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    2395 in 
    2396 from ._surface import subdivide_triangles, vertex_areas 
    2397  
    2398 See log for complete Python traceback. 
    2399  
    2400 Traceback (most recent call last): 
    2401 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2402 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    2403 in _redraw_timer_callback 
    2404 drew = self.draw_new_frame() 
    2405 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2406 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    2407 draw_new_frame 
    2408 from chimerax import surface 
    2409 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2410 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    2411 in <module> 
    2412 from ._surface import subdivide_triangles, vertex_areas 
    2413 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2414 directory 
    2415  
    2416 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2417 directory 
    2418  
    2419 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2420 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    2421 in 
    2422 from ._surface import subdivide_triangles, vertex_areas 
    2423  
    2424 See log for complete Python traceback. 
    2425  
    2426 Traceback (most recent call last): 
    2427 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2428 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    2429 in _redraw_timer_callback 
    2430 drew = self.draw_new_frame() 
    2431 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2432 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    2433 draw_new_frame 
    2434 from chimerax import surface 
    2435 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2436 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    2437 in <module> 
    2438 from ._surface import subdivide_triangles, vertex_areas 
    2439 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2440 directory 
    2441  
    2442 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2443 directory 
    2444  
    2445 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2446 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    2447 in 
    2448 from ._surface import subdivide_triangles, vertex_areas 
    2449  
    2450 See log for complete Python traceback. 
    2451  
    2452 Traceback (most recent call last): 
    2453 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2454 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    2455 in _redraw_timer_callback 
    2456 drew = self.draw_new_frame() 
    2457 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2458 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    2459 draw_new_frame 
    2460 from chimerax import surface 
    2461 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2462 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    2463 in <module> 
    2464 from ._surface import subdivide_triangles, vertex_areas 
    2465 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2466 directory 
    2467  
    2468 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2469 directory 
    2470  
    2471 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2472 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    2473 in 
    2474 from ._surface import subdivide_triangles, vertex_areas 
    2475  
    2476 See log for complete Python traceback. 
    2477  
    2478 Traceback (most recent call last): 
    2479 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2480 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    2481 in _redraw_timer_callback 
    2482 drew = self.draw_new_frame() 
    2483 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2484 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    2485 draw_new_frame 
    2486 from chimerax import surface 
    2487 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2488 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    2489 in <module> 
    2490 from ._surface import subdivide_triangles, vertex_areas 
    2491 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2492 directory 
    2493  
    2494 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2495 directory 
    2496  
    2497 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2498 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    2499 in 
    2500 from ._surface import subdivide_triangles, vertex_areas 
    2501  
    2502 See log for complete Python traceback. 
    2503  
    2504 Traceback (most recent call last): 
    2505 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2506 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    2507 in _redraw_timer_callback 
    2508 drew = self.draw_new_frame() 
    2509 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2510 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    2511 draw_new_frame 
    2512 from chimerax import surface 
    2513 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2514 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    2515 in <module> 
    2516 from ._surface import subdivide_triangles, vertex_areas 
    2517 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2518 directory 
    2519  
    2520 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2521 directory 
    2522  
    2523 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2524 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    2525 in 
    2526 from ._surface import subdivide_triangles, vertex_areas 
    2527  
    2528 See log for complete Python traceback. 
    2529  
    2530 Traceback (most recent call last): 
    2531 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2532 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    2533 in _redraw_timer_callback 
    2534 drew = self.draw_new_frame() 
    2535 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2536 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    2537 draw_new_frame 
    2538 from chimerax import surface 
    2539 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2540 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    2541 in <module> 
    2542 from ._surface import subdivide_triangles, vertex_areas 
    2543 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2544 directory 
    2545  
    2546 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2547 directory 
    2548  
    2549 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2550 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    2551 in 
    2552 from ._surface import subdivide_triangles, vertex_areas 
    2553  
    2554 See log for complete Python traceback. 
    2555  
    2556 Traceback (most recent call last): 
    2557 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2558 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    2559 in _redraw_timer_callback 
    2560 drew = self.draw_new_frame() 
    2561 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2562 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    2563 draw_new_frame 
    2564 from chimerax import surface 
    2565 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2566 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    2567 in <module> 
    2568 from ._surface import subdivide_triangles, vertex_areas 
    2569 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2570 directory 
    2571  
    2572 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2573 directory 
    2574  
    2575 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2576 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    2577 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/1.3/libexec/UCSF-
    2584 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    2585 in _redraw_timer_callback 
    2586 drew = self.draw_new_frame() 
    2587 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2588 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    2589 draw_new_frame 
    2590 from chimerax import surface 
    2591 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2592 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    2593 in <module> 
    2594 from ._surface import subdivide_triangles, vertex_areas 
    2595 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2596 directory 
    2597  
    2598 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2599 directory 
    2600  
    2601 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2602 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    2603 in 
    2604 from ._surface import subdivide_triangles, vertex_areas 
    2605  
    2606 See log for complete Python traceback. 
    2607  
    2608 Traceback (most recent call last): 
    2609 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2610 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    2611 in _redraw_timer_callback 
    2612 drew = self.draw_new_frame() 
    2613 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2614 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    2615 draw_new_frame 
    2616 from chimerax import surface 
    2617 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2618 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    2619 in <module> 
    2620 from ._surface import subdivide_triangles, vertex_areas 
    2621 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2622 directory 
    2623  
    2624 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2625 directory 
    2626  
    2627 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2628 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    2629 in 
    2630 from ._surface import subdivide_triangles, vertex_areas 
    2631  
    2632 See log for complete Python traceback. 
    2633  
    2634 Traceback (most recent call last): 
    2635 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2636 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    2637 in _redraw_timer_callback 
    2638 drew = self.draw_new_frame() 
    2639 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2640 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    2641 draw_new_frame 
    2642 from chimerax import surface 
    2643 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2644 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    2645 in <module> 
    2646 from ._surface import subdivide_triangles, vertex_areas 
    2647 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2648 directory 
    2649  
    2650 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2651 directory 
    2652  
    2653 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2654 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    2655 in 
    2656 from ._surface import subdivide_triangles, vertex_areas 
    2657  
    2658 See log for complete Python traceback. 
    2659  
    2660 Traceback (most recent call last): 
    2661 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2662 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    2663 in _redraw_timer_callback 
    2664 drew = self.draw_new_frame() 
    2665 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2666 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    2667 draw_new_frame 
    2668 from chimerax import surface 
    2669 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2670 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    2671 in <module> 
    2672 from ._surface import subdivide_triangles, vertex_areas 
    2673 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2674 directory 
    2675  
    2676 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2677 directory 
    2678  
    2679 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2680 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    2681 in 
    2682 from ._surface import subdivide_triangles, vertex_areas 
    2683  
    2684 See log for complete Python traceback. 
    2685  
    2686 Traceback (most recent call last): 
    2687 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2688 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    2689 in _redraw_timer_callback 
    2690 drew = self.draw_new_frame() 
    2691 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2692 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    2693 draw_new_frame 
    2694 from chimerax import surface 
    2695 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2696 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    2697 in <module> 
    2698 from ._surface import subdivide_triangles, vertex_areas 
    2699 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2700 directory 
    2701  
    2702 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2703 directory 
    2704  
    2705 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2706 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    2707 in 
    2708 from ._surface import subdivide_triangles, vertex_areas 
    2709  
    2710 See log for complete Python traceback. 
    2711  
    2712 Traceback (most recent call last): 
    2713 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2714 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    2715 in _redraw_timer_callback 
    2716 drew = self.draw_new_frame() 
    2717 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2718 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    2719 draw_new_frame 
    2720 from chimerax import surface 
    2721 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2722 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    2723 in <module> 
    2724 from ._surface import subdivide_triangles, vertex_areas 
    2725 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2726 directory 
    2727  
    2728 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2729 directory 
    2730  
    2731 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2732 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    2733 in 
    2734 from ._surface import subdivide_triangles, vertex_areas 
    2735  
    2736 See log for complete Python traceback. 
    2737  
    2738 Traceback (most recent call last): 
    2739 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2740 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    2741 in _redraw_timer_callback 
    2742 drew = self.draw_new_frame() 
    2743 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2744 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    2745 draw_new_frame 
    2746 from chimerax import surface 
    2747 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2748 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    2749 in <module> 
    2750 from ._surface import subdivide_triangles, vertex_areas 
    2751 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2752 directory 
    2753  
    2754 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2755 directory 
    2756  
    2757 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2758 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    2759 in 
    2760 from ._surface import subdivide_triangles, vertex_areas 
    2761  
    2762 See log for complete Python traceback. 
    2763  
    2764 Traceback (most recent call last): 
    2765 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2766 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    2767 in _redraw_timer_callback 
    2768 drew = self.draw_new_frame() 
    2769 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2770 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    2771 draw_new_frame 
    2772 from chimerax import surface 
    2773 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2774 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    2775 in <module> 
    2776 from ._surface import subdivide_triangles, vertex_areas 
    2777 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2778 directory 
    2779  
    2780 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2781 directory 
    2782  
    2783 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2784 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    2785 in 
    2786 from ._surface import subdivide_triangles, vertex_areas 
    2787  
    2788 See log for complete Python traceback. 
    2789  
    2790 Traceback (most recent call last): 
    2791 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2792 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    2793 in _redraw_timer_callback 
    2794 drew = self.draw_new_frame() 
    2795 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2796 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    2797 draw_new_frame 
    2798 from chimerax import surface 
    2799 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2800 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    2801 in <module> 
    2802 from ._surface import subdivide_triangles, vertex_areas 
    2803 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2804 directory 
    2805  
    2806 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2807 directory 
    2808  
    2809 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2810 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    2811 in 
    2812 from ._surface import subdivide_triangles, vertex_areas 
    2813  
    2814 See log for complete Python traceback. 
    2815  
    2816 Traceback (most recent call last): 
    2817 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2818 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    2819 in _redraw_timer_callback 
    2820 drew = self.draw_new_frame() 
    2821 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2822 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    2823 draw_new_frame 
    2824 from chimerax import surface 
    2825 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2826 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    2827 in <module> 
    2828 from ._surface import subdivide_triangles, vertex_areas 
    2829 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2830 directory 
    2831  
    2832 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2833 directory 
    2834  
    2835 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2836 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    2837 in 
    2838 from ._surface import subdivide_triangles, vertex_areas 
    2839  
    2840 See log for complete Python traceback. 
    2841  
    2842 Traceback (most recent call last): 
    2843 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2844 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    2845 in _redraw_timer_callback 
    2846 drew = self.draw_new_frame() 
    2847 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2848 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    2849 draw_new_frame 
    2850 from chimerax import surface 
    2851 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2852 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    2853 in <module> 
    2854 from ._surface import subdivide_triangles, vertex_areas 
    2855 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2856 directory 
    2857  
    2858 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2859 directory 
    2860  
    2861 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2862 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    2863 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/1.3/libexec/UCSF-
    2870 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    2871 in _redraw_timer_callback 
    2872 drew = self.draw_new_frame() 
    2873 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2874 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    2875 draw_new_frame 
    2876 from chimerax import surface 
    2877 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2878 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    2879 in <module> 
    2880 from ._surface import subdivide_triangles, vertex_areas 
    2881 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2882 directory 
    2883  
    2884 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2885 directory 
    2886  
    2887 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2888 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    2889 in 
    2890 from ._surface import subdivide_triangles, vertex_areas 
    2891  
    2892 See log for complete Python traceback. 
    2893  
    2894 Traceback (most recent call last): 
    2895 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2896 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    2897 in _redraw_timer_callback 
    2898 drew = self.draw_new_frame() 
    2899 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2900 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    2901 draw_new_frame 
    2902 from chimerax import surface 
    2903 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2904 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    2905 in <module> 
    2906 from ._surface import subdivide_triangles, vertex_areas 
    2907 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2908 directory 
    2909  
    2910 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2911 directory 
    2912  
    2913 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2914 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    2915 in 
    2916 from ._surface import subdivide_triangles, vertex_areas 
    2917  
    2918 See log for complete Python traceback. 
    2919  
    2920 Traceback (most recent call last): 
    2921 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2922 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    2923 in _redraw_timer_callback 
    2924 drew = self.draw_new_frame() 
    2925 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2926 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    2927 draw_new_frame 
    2928 from chimerax import surface 
    2929 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2930 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    2931 in <module> 
    2932 from ._surface import subdivide_triangles, vertex_areas 
    2933 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2934 directory 
    2935  
    2936 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2937 directory 
    2938  
    2939 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2940 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    2941 in 
    2942 from ._surface import subdivide_triangles, vertex_areas 
    2943  
    2944 See log for complete Python traceback. 
    2945  
    2946 Traceback (most recent call last): 
    2947 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2948 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    2949 in _redraw_timer_callback 
    2950 drew = self.draw_new_frame() 
    2951 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2952 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    2953 draw_new_frame 
    2954 from chimerax import surface 
    2955 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2956 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    2957 in <module> 
    2958 from ._surface import subdivide_triangles, vertex_areas 
    2959 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2960 directory 
    2961  
    2962 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2963 directory 
    2964  
    2965 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2966 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    2967 in 
    2968 from ._surface import subdivide_triangles, vertex_areas 
    2969  
    2970 See log for complete Python traceback. 
    2971  
    2972 Traceback (most recent call last): 
    2973 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2974 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    2975 in _redraw_timer_callback 
    2976 drew = self.draw_new_frame() 
    2977 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2978 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    2979 draw_new_frame 
    2980 from chimerax import surface 
    2981 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2982 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    2983 in <module> 
    2984 from ._surface import subdivide_triangles, vertex_areas 
    2985 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2986 directory 
    2987  
    2988 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    2989 directory 
    2990  
    2991 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    2992 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    2993 in 
    2994 from ._surface import subdivide_triangles, vertex_areas 
    2995  
    2996 See log for complete Python traceback. 
    2997  
    2998 Traceback (most recent call last): 
    2999 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3000 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    3001 in _redraw_timer_callback 
    3002 drew = self.draw_new_frame() 
    3003 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3004 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    3005 draw_new_frame 
    3006 from chimerax import surface 
    3007 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3008 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    3009 in <module> 
    3010 from ._surface import subdivide_triangles, vertex_areas 
    3011 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3012 directory 
    3013  
    3014 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3015 directory 
    3016  
    3017 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3018 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    3019 in 
    3020 from ._surface import subdivide_triangles, vertex_areas 
    3021  
    3022 See log for complete Python traceback. 
    3023  
    3024 Traceback (most recent call last): 
    3025 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3026 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    3027 in _redraw_timer_callback 
    3028 drew = self.draw_new_frame() 
    3029 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3030 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    3031 draw_new_frame 
    3032 from chimerax import surface 
    3033 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3034 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    3035 in <module> 
    3036 from ._surface import subdivide_triangles, vertex_areas 
    3037 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3038 directory 
    3039  
    3040 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3041 directory 
    3042  
    3043 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3044 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    3045 in 
    3046 from ._surface import subdivide_triangles, vertex_areas 
    3047  
    3048 See log for complete Python traceback. 
    3049  
    3050 Traceback (most recent call last): 
    3051 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3052 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    3053 in _redraw_timer_callback 
    3054 drew = self.draw_new_frame() 
    3055 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3056 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    3057 draw_new_frame 
    3058 from chimerax import surface 
    3059 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3060 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    3061 in <module> 
    3062 from ._surface import subdivide_triangles, vertex_areas 
    3063 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3064 directory 
    3065  
    3066 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3067 directory 
    3068  
    3069 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3070 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    3071 in 
    3072 from ._surface import subdivide_triangles, vertex_areas 
    3073  
    3074 See log for complete Python traceback. 
    3075  
    3076 Traceback (most recent call last): 
    3077 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3078 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    3079 in _redraw_timer_callback 
    3080 drew = self.draw_new_frame() 
    3081 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3082 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    3083 draw_new_frame 
    3084 from chimerax import surface 
    3085 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3086 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    3087 in <module> 
    3088 from ._surface import subdivide_triangles, vertex_areas 
    3089 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3090 directory 
    3091  
    3092 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3093 directory 
    3094  
    3095 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3096 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    3097 in 
    3098 from ._surface import subdivide_triangles, vertex_areas 
    3099  
    3100 See log for complete Python traceback. 
    3101  
    3102 Traceback (most recent call last): 
    3103 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3104 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    3105 in _redraw_timer_callback 
    3106 drew = self.draw_new_frame() 
    3107 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3108 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    3109 draw_new_frame 
    3110 from chimerax import surface 
    3111 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3112 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    3113 in <module> 
    3114 from ._surface import subdivide_triangles, vertex_areas 
    3115 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3116 directory 
    3117  
    3118 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3119 directory 
    3120  
    3121 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3122 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    3123 in 
    3124 from ._surface import subdivide_triangles, vertex_areas 
    3125  
    3126 See log for complete Python traceback. 
    3127  
    3128 Traceback (most recent call last): 
    3129 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3130 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    3131 in _redraw_timer_callback 
    3132 drew = self.draw_new_frame() 
    3133 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3134 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    3135 draw_new_frame 
    3136 from chimerax import surface 
    3137 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3138 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    3139 in <module> 
    3140 from ._surface import subdivide_triangles, vertex_areas 
    3141 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3142 directory 
    3143  
    3144 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3145 directory 
    3146  
    3147 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3148 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    3149 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/1.3/libexec/UCSF-
    3156 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    3157 in _redraw_timer_callback 
    3158 drew = self.draw_new_frame() 
    3159 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3160 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    3161 draw_new_frame 
    3162 from chimerax import surface 
    3163 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3164 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    3165 in <module> 
    3166 from ._surface import subdivide_triangles, vertex_areas 
    3167 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3168 directory 
    3169  
    3170 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3171 directory 
    3172  
    3173 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3174 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    3175 in 
    3176 from ._surface import subdivide_triangles, vertex_areas 
    3177  
    3178 See log for complete Python traceback. 
    3179  
    3180 Traceback (most recent call last): 
    3181 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3182 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    3183 in _redraw_timer_callback 
    3184 drew = self.draw_new_frame() 
    3185 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3186 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    3187 draw_new_frame 
    3188 from chimerax import surface 
    3189 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3190 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    3191 in <module> 
    3192 from ._surface import subdivide_triangles, vertex_areas 
    3193 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3194 directory 
    3195  
    3196 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3197 directory 
    3198  
    3199 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3200 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    3201 in 
    3202 from ._surface import subdivide_triangles, vertex_areas 
    3203  
    3204 See log for complete Python traceback. 
    3205  
    3206 Traceback (most recent call last): 
    3207 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3208 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    3209 in _redraw_timer_callback 
    3210 drew = self.draw_new_frame() 
    3211 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3212 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    3213 draw_new_frame 
    3214 from chimerax import surface 
    3215 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3216 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    3217 in <module> 
    3218 from ._surface import subdivide_triangles, vertex_areas 
    3219 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3220 directory 
    3221  
    3222 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3223 directory 
    3224  
    3225 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3226 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    3227 in 
    3228 from ._surface import subdivide_triangles, vertex_areas 
    3229  
    3230 See log for complete Python traceback. 
    3231  
    3232 Traceback (most recent call last): 
    3233 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3234 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    3235 in _redraw_timer_callback 
    3236 drew = self.draw_new_frame() 
    3237 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3238 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    3239 draw_new_frame 
    3240 from chimerax import surface 
    3241 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3242 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    3243 in <module> 
    3244 from ._surface import subdivide_triangles, vertex_areas 
    3245 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3246 directory 
    3247  
    3248 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3249 directory 
    3250  
    3251 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3252 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    3253 in 
    3254 from ._surface import subdivide_triangles, vertex_areas 
    3255  
    3256 See log for complete Python traceback. 
    3257  
    3258 Traceback (most recent call last): 
    3259 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3260 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    3261 in _redraw_timer_callback 
    3262 drew = self.draw_new_frame() 
    3263 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3264 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    3265 draw_new_frame 
    3266 from chimerax import surface 
    3267 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3268 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    3269 in <module> 
    3270 from ._surface import subdivide_triangles, vertex_areas 
    3271 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3272 directory 
    3273  
    3274 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3275 directory 
    3276  
    3277 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3278 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    3279 in 
    3280 from ._surface import subdivide_triangles, vertex_areas 
    3281  
    3282 See log for complete Python traceback. 
    3283  
    3284 Traceback (most recent call last): 
    3285 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3286 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    3287 in _redraw_timer_callback 
    3288 drew = self.draw_new_frame() 
    3289 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3290 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    3291 draw_new_frame 
    3292 from chimerax import surface 
    3293 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3294 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    3295 in <module> 
    3296 from ._surface import subdivide_triangles, vertex_areas 
    3297 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3298 directory 
    3299  
    3300 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3301 directory 
    3302  
    3303 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3304 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    3305 in 
    3306 from ._surface import subdivide_triangles, vertex_areas 
    3307  
    3308 See log for complete Python traceback. 
    3309  
    3310 Traceback (most recent call last): 
    3311 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3312 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    3313 in _redraw_timer_callback 
    3314 drew = self.draw_new_frame() 
    3315 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3316 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    3317 draw_new_frame 
    3318 from chimerax import surface 
    3319 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3320 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    3321 in <module> 
    3322 from ._surface import subdivide_triangles, vertex_areas 
    3323 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3324 directory 
    3325  
    3326 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3327 directory 
    3328  
    3329 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3330 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    3331 in 
    3332 from ._surface import subdivide_triangles, vertex_areas 
    3333  
    3334 See log for complete Python traceback. 
    3335  
    3336 Traceback (most recent call last): 
    3337 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3338 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    3339 in _redraw_timer_callback 
    3340 drew = self.draw_new_frame() 
    3341 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3342 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    3343 draw_new_frame 
    3344 from chimerax import surface 
    3345 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3346 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    3347 in <module> 
    3348 from ._surface import subdivide_triangles, vertex_areas 
    3349 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3350 directory 
    3351  
    3352 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3353 directory 
    3354  
    3355 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3356 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    3357 in 
    3358 from ._surface import subdivide_triangles, vertex_areas 
    3359  
    3360 See log for complete Python traceback. 
    3361  
    3362 Traceback (most recent call last): 
    3363 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3364 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    3365 in _redraw_timer_callback 
    3366 drew = self.draw_new_frame() 
    3367 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3368 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    3369 draw_new_frame 
    3370 from chimerax import surface 
    3371 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3372 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    3373 in <module> 
    3374 from ._surface import subdivide_triangles, vertex_areas 
    3375 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3376 directory 
    3377  
    3378 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3379 directory 
    3380  
    3381 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3382 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    3383 in 
    3384 from ._surface import subdivide_triangles, vertex_areas 
    3385  
    3386 See log for complete Python traceback. 
    3387  
    3388 Traceback (most recent call last): 
    3389 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3390 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    3391 in _redraw_timer_callback 
    3392 drew = self.draw_new_frame() 
    3393 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3394 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    3395 draw_new_frame 
    3396 from chimerax import surface 
    3397 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3398 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    3399 in <module> 
    3400 from ._surface import subdivide_triangles, vertex_areas 
    3401 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3402 directory 
    3403  
    3404 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3405 directory 
    3406  
    3407 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3408 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    3409 in 
    3410 from ._surface import subdivide_triangles, vertex_areas 
    3411  
    3412 See log for complete Python traceback. 
    3413  
    3414 Traceback (most recent call last): 
    3415 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3416 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    3417 in _redraw_timer_callback 
    3418 drew = self.draw_new_frame() 
    3419 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3420 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    3421 draw_new_frame 
    3422 from chimerax import surface 
    3423 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3424 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    3425 in <module> 
    3426 from ._surface import subdivide_triangles, vertex_areas 
    3427 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3428 directory 
    3429  
    3430 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3431 directory 
    3432  
    3433 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3434 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    3435 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/1.3/libexec/UCSF-
    3442 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    3443 in _redraw_timer_callback 
    3444 drew = self.draw_new_frame() 
    3445 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3446 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    3447 draw_new_frame 
    3448 from chimerax import surface 
    3449 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3450 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    3451 in <module> 
    3452 from ._surface import subdivide_triangles, vertex_areas 
    3453 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3454 directory 
    3455  
    3456 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3457 directory 
    3458  
    3459 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3460 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    3461 in 
    3462 from ._surface import subdivide_triangles, vertex_areas 
    3463  
    3464 See log for complete Python traceback. 
    3465  
    3466 Traceback (most recent call last): 
    3467 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3468 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    3469 in _redraw_timer_callback 
    3470 drew = self.draw_new_frame() 
    3471 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3472 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    3473 draw_new_frame 
    3474 from chimerax import surface 
    3475 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3476 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    3477 in <module> 
    3478 from ._surface import subdivide_triangles, vertex_areas 
    3479 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3480 directory 
    3481  
    3482 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3483 directory 
    3484  
    3485 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3486 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    3487 in 
    3488 from ._surface import subdivide_triangles, vertex_areas 
    3489  
    3490 See log for complete Python traceback. 
    3491  
    3492 Traceback (most recent call last): 
    3493 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3494 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    3495 in _redraw_timer_callback 
    3496 drew = self.draw_new_frame() 
    3497 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3498 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    3499 draw_new_frame 
    3500 from chimerax import surface 
    3501 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3502 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    3503 in <module> 
    3504 from ._surface import subdivide_triangles, vertex_areas 
    3505 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3506 directory 
    3507  
    3508 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3509 directory 
    3510  
    3511 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3512 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    3513 in 
    3514 from ._surface import subdivide_triangles, vertex_areas 
    3515  
    3516 See log for complete Python traceback. 
    3517  
    3518 Traceback (most recent call last): 
    3519 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3520 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    3521 in _redraw_timer_callback 
    3522 drew = self.draw_new_frame() 
    3523 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3524 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    3525 draw_new_frame 
    3526 from chimerax import surface 
    3527 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3528 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    3529 in <module> 
    3530 from ._surface import subdivide_triangles, vertex_areas 
    3531 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3532 directory 
    3533  
    3534 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3535 directory 
    3536  
    3537 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3538 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    3539 in 
    3540 from ._surface import subdivide_triangles, vertex_areas 
    3541  
    3542 See log for complete Python traceback. 
    3543  
    3544 Traceback (most recent call last): 
    3545 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3546 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    3547 in _redraw_timer_callback 
    3548 drew = self.draw_new_frame() 
    3549 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3550 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    3551 draw_new_frame 
    3552 from chimerax import surface 
    3553 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3554 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    3555 in <module> 
    3556 from ._surface import subdivide_triangles, vertex_areas 
    3557 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3558 directory 
    3559  
    3560 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3561 directory 
    3562  
    3563 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3564 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    3565 in 
    3566 from ._surface import subdivide_triangles, vertex_areas 
    3567  
    3568 See log for complete Python traceback. 
    3569  
    3570 Traceback (most recent call last): 
    3571 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3572 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    3573 in _redraw_timer_callback 
    3574 drew = self.draw_new_frame() 
    3575 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3576 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    3577 draw_new_frame 
    3578 from chimerax import surface 
    3579 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3580 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    3581 in <module> 
    3582 from ._surface import subdivide_triangles, vertex_areas 
    3583 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3584 directory 
    3585  
    3586 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3587 directory 
    3588  
    3589 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3590 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    3591 in 
    3592 from ._surface import subdivide_triangles, vertex_areas 
    3593  
    3594 See log for complete Python traceback. 
    3595  
    3596 Traceback (most recent call last): 
    3597 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3598 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    3599 in _redraw_timer_callback 
    3600 drew = self.draw_new_frame() 
    3601 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3602 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    3603 draw_new_frame 
    3604 from chimerax import surface 
    3605 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3606 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    3607 in <module> 
    3608 from ._surface import subdivide_triangles, vertex_areas 
    3609 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3610 directory 
    3611  
    3612 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3613 directory 
    3614  
    3615 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3616 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    3617 in 
    3618 from ._surface import subdivide_triangles, vertex_areas 
    3619  
    3620 See log for complete Python traceback. 
    3621  
    3622 Traceback (most recent call last): 
    3623 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3624 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    3625 in _redraw_timer_callback 
    3626 drew = self.draw_new_frame() 
    3627 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3628 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    3629 draw_new_frame 
    3630 from chimerax import surface 
    3631 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3632 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    3633 in <module> 
    3634 from ._surface import subdivide_triangles, vertex_areas 
    3635 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3636 directory 
    3637  
    3638 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3639 directory 
    3640  
    3641 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3642 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    3643 in 
    3644 from ._surface import subdivide_triangles, vertex_areas 
    3645  
    3646 See log for complete Python traceback. 
    3647  
    3648 Traceback (most recent call last): 
    3649 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3650 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    3651 in _redraw_timer_callback 
    3652 drew = self.draw_new_frame() 
    3653 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3654 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    3655 draw_new_frame 
    3656 from chimerax import surface 
    3657 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3658 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    3659 in <module> 
    3660 from ._surface import subdivide_triangles, vertex_areas 
    3661 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3662 directory 
    3663  
    3664 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3665 directory 
    3666  
    3667 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3668 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    3669 in 
    3670 from ._surface import subdivide_triangles, vertex_areas 
    3671  
    3672 See log for complete Python traceback. 
    3673  
    3674 Traceback (most recent call last): 
    3675 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3676 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    3677 in _redraw_timer_callback 
    3678 drew = self.draw_new_frame() 
    3679 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3680 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    3681 draw_new_frame 
    3682 from chimerax import surface 
    3683 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3684 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    3685 in <module> 
    3686 from ._surface import subdivide_triangles, vertex_areas 
    3687 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3688 directory 
    3689  
    3690 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3691 directory 
    3692  
    3693 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3694 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    3695 in 
    3696 from ._surface import subdivide_triangles, vertex_areas 
    3697  
    3698 See log for complete Python traceback. 
    3699  
    3700 Traceback (most recent call last): 
    3701 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3702 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    3703 in _redraw_timer_callback 
    3704 drew = self.draw_new_frame() 
    3705 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3706 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    3707 draw_new_frame 
    3708 from chimerax import surface 
    3709 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3710 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    3711 in <module> 
    3712 from ._surface import subdivide_triangles, vertex_areas 
    3713 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3714 directory 
    3715  
    3716 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3717 directory 
    3718  
    3719 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3720 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    3721 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/1.3/libexec/UCSF-
    3728 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    3729 in _redraw_timer_callback 
    3730 drew = self.draw_new_frame() 
    3731 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3732 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    3733 draw_new_frame 
    3734 from chimerax import surface 
    3735 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3736 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    3737 in <module> 
    3738 from ._surface import subdivide_triangles, vertex_areas 
    3739 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3740 directory 
    3741  
    3742 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3743 directory 
    3744  
    3745 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3746 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    3747 in 
    3748 from ._surface import subdivide_triangles, vertex_areas 
    3749  
    3750 See log for complete Python traceback. 
    3751  
    3752 Traceback (most recent call last): 
    3753 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3754 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    3755 in _redraw_timer_callback 
    3756 drew = self.draw_new_frame() 
    3757 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3758 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    3759 draw_new_frame 
    3760 from chimerax import surface 
    3761 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3762 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    3763 in <module> 
    3764 from ._surface import subdivide_triangles, vertex_areas 
    3765 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3766 directory 
    3767  
    3768 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3769 directory 
    3770  
    3771 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3772 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    3773 in 
    3774 from ._surface import subdivide_triangles, vertex_areas 
    3775  
    3776 See log for complete Python traceback. 
    3777  
    3778 Traceback (most recent call last): 
    3779 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3780 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    3781 in _redraw_timer_callback 
    3782 drew = self.draw_new_frame() 
    3783 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3784 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    3785 draw_new_frame 
    3786 from chimerax import surface 
    3787 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3788 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    3789 in <module> 
    3790 from ._surface import subdivide_triangles, vertex_areas 
    3791 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3792 directory 
    3793  
    3794 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3795 directory 
    3796  
    3797 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3798 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    3799 in 
    3800 from ._surface import subdivide_triangles, vertex_areas 
    3801  
    3802 See log for complete Python traceback. 
    3803  
    3804 Traceback (most recent call last): 
    3805 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3806 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    3807 in _redraw_timer_callback 
    3808 drew = self.draw_new_frame() 
    3809 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3810 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    3811 draw_new_frame 
    3812 from chimerax import surface 
    3813 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3814 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    3815 in <module> 
    3816 from ._surface import subdivide_triangles, vertex_areas 
    3817 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3818 directory 
    3819  
    3820 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3821 directory 
    3822  
    3823 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3824 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    3825 in 
    3826 from ._surface import subdivide_triangles, vertex_areas 
    3827  
    3828 See log for complete Python traceback. 
    3829  
    3830 Traceback (most recent call last): 
    3831 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3832 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    3833 in _redraw_timer_callback 
    3834 drew = self.draw_new_frame() 
    3835 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3836 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    3837 draw_new_frame 
    3838 from chimerax import surface 
    3839 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3840 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    3841 in <module> 
    3842 from ._surface import subdivide_triangles, vertex_areas 
    3843 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3844 directory 
    3845  
    3846 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3847 directory 
    3848  
    3849 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3850 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    3851 in 
    3852 from ._surface import subdivide_triangles, vertex_areas 
    3853  
    3854 See log for complete Python traceback. 
    3855  
    3856 Traceback (most recent call last): 
    3857 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3858 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    3859 in _redraw_timer_callback 
    3860 drew = self.draw_new_frame() 
    3861 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3862 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    3863 draw_new_frame 
    3864 from chimerax import surface 
    3865 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3866 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    3867 in <module> 
    3868 from ._surface import subdivide_triangles, vertex_areas 
    3869 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3870 directory 
    3871  
    3872 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3873 directory 
    3874  
    3875 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3876 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    3877 in 
    3878 from ._surface import subdivide_triangles, vertex_areas 
    3879  
    3880 See log for complete Python traceback. 
    3881  
    3882 Traceback (most recent call last): 
    3883 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3884 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    3885 in _redraw_timer_callback 
    3886 drew = self.draw_new_frame() 
    3887 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3888 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    3889 draw_new_frame 
    3890 from chimerax import surface 
    3891 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3892 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    3893 in <module> 
    3894 from ._surface import subdivide_triangles, vertex_areas 
    3895 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3896 directory 
    3897  
    3898 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3899 directory 
    3900  
    3901 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3902 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    3903 in 
    3904 from ._surface import subdivide_triangles, vertex_areas 
    3905  
    3906 See log for complete Python traceback. 
    3907  
    3908 Traceback (most recent call last): 
    3909 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3910 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    3911 in _redraw_timer_callback 
    3912 drew = self.draw_new_frame() 
    3913 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3914 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    3915 draw_new_frame 
    3916 from chimerax import surface 
    3917 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3918 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    3919 in <module> 
    3920 from ._surface import subdivide_triangles, vertex_areas 
    3921 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3922 directory 
    3923  
    3924 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3925 directory 
    3926  
    3927 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3928 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    3929 in 
    3930 from ._surface import subdivide_triangles, vertex_areas 
    3931  
    3932 See log for complete Python traceback. 
    3933  
    3934 Traceback (most recent call last): 
    3935 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3936 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    3937 in _redraw_timer_callback 
    3938 drew = self.draw_new_frame() 
    3939 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3940 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    3941 draw_new_frame 
    3942 from chimerax import surface 
    3943 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3944 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    3945 in <module> 
    3946 from ._surface import subdivide_triangles, vertex_areas 
    3947 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3948 directory 
    3949  
    3950 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3951 directory 
    3952  
    3953 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3954 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    3955 in 
    3956 from ._surface import subdivide_triangles, vertex_areas 
    3957  
    3958 See log for complete Python traceback. 
    3959  
    3960 Traceback (most recent call last): 
    3961 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3962 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    3963 in _redraw_timer_callback 
    3964 drew = self.draw_new_frame() 
    3965 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3966 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    3967 draw_new_frame 
    3968 from chimerax import surface 
    3969 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3970 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    3971 in <module> 
    3972 from ._surface import subdivide_triangles, vertex_areas 
    3973 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3974 directory 
    3975  
    3976 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    3977 directory 
    3978  
    3979 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3980 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    3981 in 
    3982 from ._surface import subdivide_triangles, vertex_areas 
    3983  
    3984 See log for complete Python traceback. 
    3985  
    3986 Traceback (most recent call last): 
    3987 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3988 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    3989 in _redraw_timer_callback 
    3990 drew = self.draw_new_frame() 
    3991 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3992 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    3993 draw_new_frame 
    3994 from chimerax import surface 
    3995 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    3996 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    3997 in <module> 
    3998 from ._surface import subdivide_triangles, vertex_areas 
    3999 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4000 directory 
    4001  
    4002 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4003 directory 
    4004  
    4005 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4006 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    4007 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/1.3/libexec/UCSF-
    4014 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    4015 in _redraw_timer_callback 
    4016 drew = self.draw_new_frame() 
    4017 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4018 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    4019 draw_new_frame 
    4020 from chimerax import surface 
    4021 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4022 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    4023 in <module> 
    4024 from ._surface import subdivide_triangles, vertex_areas 
    4025 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4026 directory 
    4027  
    4028 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4029 directory 
    4030  
    4031 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4032 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    4033 in 
    4034 from ._surface import subdivide_triangles, vertex_areas 
    4035  
    4036 See log for complete Python traceback. 
    4037  
    4038 Traceback (most recent call last): 
    4039 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4040 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    4041 in _redraw_timer_callback 
    4042 drew = self.draw_new_frame() 
    4043 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4044 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    4045 draw_new_frame 
    4046 from chimerax import surface 
    4047 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4048 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    4049 in <module> 
    4050 from ._surface import subdivide_triangles, vertex_areas 
    4051 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4052 directory 
    4053  
    4054 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4055 directory 
    4056  
    4057 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4058 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    4059 in 
    4060 from ._surface import subdivide_triangles, vertex_areas 
    4061  
    4062 See log for complete Python traceback. 
    4063  
    4064 Traceback (most recent call last): 
    4065 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4066 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    4067 in _redraw_timer_callback 
    4068 drew = self.draw_new_frame() 
    4069 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4070 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    4071 draw_new_frame 
    4072 from chimerax import surface 
    4073 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4074 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    4075 in <module> 
    4076 from ._surface import subdivide_triangles, vertex_areas 
    4077 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4078 directory 
    4079  
    4080 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4081 directory 
    4082  
    4083 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4084 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    4085 in 
    4086 from ._surface import subdivide_triangles, vertex_areas 
    4087  
    4088 See log for complete Python traceback. 
    4089  
    4090 Traceback (most recent call last): 
    4091 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4092 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    4093 in _redraw_timer_callback 
    4094 drew = self.draw_new_frame() 
    4095 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4096 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    4097 draw_new_frame 
    4098 from chimerax import surface 
    4099 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4100 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    4101 in <module> 
    4102 from ._surface import subdivide_triangles, vertex_areas 
    4103 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4104 directory 
    4105  
    4106 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4107 directory 
    4108  
    4109 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4110 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    4111 in 
    4112 from ._surface import subdivide_triangles, vertex_areas 
    4113  
    4114 See log for complete Python traceback. 
    4115  
    4116 Traceback (most recent call last): 
    4117 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4118 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    4119 in _redraw_timer_callback 
    4120 drew = self.draw_new_frame() 
    4121 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4122 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    4123 draw_new_frame 
    4124 from chimerax import surface 
    4125 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4126 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    4127 in <module> 
    4128 from ._surface import subdivide_triangles, vertex_areas 
    4129 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4130 directory 
    4131  
    4132 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4133 directory 
    4134  
    4135 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4136 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    4137 in 
    4138 from ._surface import subdivide_triangles, vertex_areas 
    4139  
    4140 See log for complete Python traceback. 
    4141  
    4142 Traceback (most recent call last): 
    4143 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4144 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    4145 in _redraw_timer_callback 
    4146 drew = self.draw_new_frame() 
    4147 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4148 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    4149 draw_new_frame 
    4150 from chimerax import surface 
    4151 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4152 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    4153 in <module> 
    4154 from ._surface import subdivide_triangles, vertex_areas 
    4155 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4156 directory 
    4157  
    4158 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4159 directory 
    4160  
    4161 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4162 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    4163 in 
    4164 from ._surface import subdivide_triangles, vertex_areas 
    4165  
    4166 See log for complete Python traceback. 
    4167  
    4168 Traceback (most recent call last): 
    4169 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4170 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    4171 in _redraw_timer_callback 
    4172 drew = self.draw_new_frame() 
    4173 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4174 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    4175 draw_new_frame 
    4176 from chimerax import surface 
    4177 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4178 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    4179 in <module> 
    4180 from ._surface import subdivide_triangles, vertex_areas 
    4181 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4182 directory 
    4183  
    4184 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4185 directory 
    4186  
    4187 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4188 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    4189 in 
    4190 from ._surface import subdivide_triangles, vertex_areas 
    4191  
    4192 See log for complete Python traceback. 
    4193  
    4194 Traceback (most recent call last): 
    4195 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4196 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    4197 in _redraw_timer_callback 
    4198 drew = self.draw_new_frame() 
    4199 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4200 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    4201 draw_new_frame 
    4202 from chimerax import surface 
    4203 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4204 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    4205 in <module> 
    4206 from ._surface import subdivide_triangles, vertex_areas 
    4207 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4208 directory 
    4209  
    4210 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4211 directory 
    4212  
    4213 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4214 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    4215 in 
    4216 from ._surface import subdivide_triangles, vertex_areas 
    4217  
    4218 See log for complete Python traceback. 
    4219  
    4220 Traceback (most recent call last): 
    4221 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4222 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    4223 in _redraw_timer_callback 
    4224 drew = self.draw_new_frame() 
    4225 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4226 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    4227 draw_new_frame 
    4228 from chimerax import surface 
    4229 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4230 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    4231 in <module> 
    4232 from ._surface import subdivide_triangles, vertex_areas 
    4233 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4234 directory 
    4235  
    4236 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4237 directory 
    4238  
    4239 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4240 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    4241 in 
    4242 from ._surface import subdivide_triangles, vertex_areas 
    4243  
    4244 See log for complete Python traceback. 
    4245  
    4246 Traceback (most recent call last): 
    4247 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4248 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    4249 in _redraw_timer_callback 
    4250 drew = self.draw_new_frame() 
    4251 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4252 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    4253 draw_new_frame 
    4254 from chimerax import surface 
    4255 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4256 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    4257 in <module> 
    4258 from ._surface import subdivide_triangles, vertex_areas 
    4259 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4260 directory 
    4261  
    4262 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4263 directory 
    4264  
    4265 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4266 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    4267 in 
    4268 from ._surface import subdivide_triangles, vertex_areas 
    4269  
    4270 See log for complete Python traceback. 
    4271  
    4272 Traceback (most recent call last): 
    4273 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4274 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    4275 in _redraw_timer_callback 
    4276 drew = self.draw_new_frame() 
    4277 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4278 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    4279 draw_new_frame 
    4280 from chimerax import surface 
    4281 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4282 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    4283 in <module> 
    4284 from ._surface import subdivide_triangles, vertex_areas 
    4285 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4286 directory 
    4287  
    4288 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4289 directory 
    4290  
    4291 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4292 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    4293 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/1.3/libexec/UCSF-
    4300 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    4301 in _redraw_timer_callback 
    4302 drew = self.draw_new_frame() 
    4303 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4304 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    4305 draw_new_frame 
    4306 from chimerax import surface 
    4307 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4308 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    4309 in <module> 
    4310 from ._surface import subdivide_triangles, vertex_areas 
    4311 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4312 directory 
    4313  
    4314 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4315 directory 
    4316  
    4317 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4318 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    4319 in 
    4320 from ._surface import subdivide_triangles, vertex_areas 
    4321  
    4322 See log for complete Python traceback. 
    4323  
    4324 Traceback (most recent call last): 
    4325 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4326 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    4327 in _redraw_timer_callback 
    4328 drew = self.draw_new_frame() 
    4329 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4330 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    4331 draw_new_frame 
    4332 from chimerax import surface 
    4333 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4334 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    4335 in <module> 
    4336 from ._surface import subdivide_triangles, vertex_areas 
    4337 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4338 directory 
    4339  
    4340 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4341 directory 
    4342  
    4343 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4344 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    4345 in 
    4346 from ._surface import subdivide_triangles, vertex_areas 
    4347  
    4348 See log for complete Python traceback. 
    4349  
    4350 Traceback (most recent call last): 
    4351 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4352 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    4353 in _redraw_timer_callback 
    4354 drew = self.draw_new_frame() 
    4355 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4356 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    4357 draw_new_frame 
    4358 from chimerax import surface 
    4359 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4360 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    4361 in <module> 
    4362 from ._surface import subdivide_triangles, vertex_areas 
    4363 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4364 directory 
    4365  
    4366 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4367 directory 
    4368  
    4369 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4370 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    4371 in 
    4372 from ._surface import subdivide_triangles, vertex_areas 
    4373  
    4374 See log for complete Python traceback. 
    4375  
    4376 Traceback (most recent call last): 
    4377 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4378 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    4379 in _redraw_timer_callback 
    4380 drew = self.draw_new_frame() 
    4381 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4382 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    4383 draw_new_frame 
    4384 from chimerax import surface 
    4385 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4386 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    4387 in <module> 
    4388 from ._surface import subdivide_triangles, vertex_areas 
    4389 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4390 directory 
    4391  
    4392 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4393 directory 
    4394  
    4395 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4396 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    4397 in 
    4398 from ._surface import subdivide_triangles, vertex_areas 
    4399  
    4400 See log for complete Python traceback. 
    4401  
    4402 Traceback (most recent call last): 
    4403 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4404 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    4405 in _redraw_timer_callback 
    4406 drew = self.draw_new_frame() 
    4407 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4408 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    4409 draw_new_frame 
    4410 from chimerax import surface 
    4411 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4412 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    4413 in <module> 
    4414 from ._surface import subdivide_triangles, vertex_areas 
    4415 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4416 directory 
    4417  
    4418 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4419 directory 
    4420  
    4421 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4422 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    4423 in 
    4424 from ._surface import subdivide_triangles, vertex_areas 
    4425  
    4426 See log for complete Python traceback. 
    4427  
    4428 Traceback (most recent call last): 
    4429 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4430 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    4431 in _redraw_timer_callback 
    4432 drew = self.draw_new_frame() 
    4433 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4434 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    4435 draw_new_frame 
    4436 from chimerax import surface 
    4437 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4438 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    4439 in <module> 
    4440 from ._surface import subdivide_triangles, vertex_areas 
    4441 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4442 directory 
    4443  
    4444 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4445 directory 
    4446  
    4447 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4448 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    4449 in 
    4450 from ._surface import subdivide_triangles, vertex_areas 
    4451  
    4452 See log for complete Python traceback. 
    4453  
    4454 Traceback (most recent call last): 
    4455 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4456 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    4457 in _redraw_timer_callback 
    4458 drew = self.draw_new_frame() 
    4459 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4460 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    4461 draw_new_frame 
    4462 from chimerax import surface 
    4463 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4464 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    4465 in <module> 
    4466 from ._surface import subdivide_triangles, vertex_areas 
    4467 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4468 directory 
    4469  
    4470 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4471 directory 
    4472  
    4473 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4474 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    4475 in 
    4476 from ._surface import subdivide_triangles, vertex_areas 
    4477  
    4478 See log for complete Python traceback. 
    4479  
    4480 Traceback (most recent call last): 
    4481 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4482 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    4483 in _redraw_timer_callback 
    4484 drew = self.draw_new_frame() 
    4485 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4486 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    4487 draw_new_frame 
    4488 from chimerax import surface 
    4489 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4490 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    4491 in <module> 
    4492 from ._surface import subdivide_triangles, vertex_areas 
    4493 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4494 directory 
    4495  
    4496 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4497 directory 
    4498  
    4499 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4500 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    4501 in 
    4502 from ._surface import subdivide_triangles, vertex_areas 
    4503  
    4504 See log for complete Python traceback. 
    4505  
    4506 Traceback (most recent call last): 
    4507 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4508 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    4509 in _redraw_timer_callback 
    4510 drew = self.draw_new_frame() 
    4511 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4512 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    4513 draw_new_frame 
    4514 from chimerax import surface 
    4515 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4516 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    4517 in <module> 
    4518 from ._surface import subdivide_triangles, vertex_areas 
    4519 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4520 directory 
    4521  
    4522 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4523 directory 
    4524  
    4525 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4526 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    4527 in 
    4528 from ._surface import subdivide_triangles, vertex_areas 
    4529  
    4530 See log for complete Python traceback. 
    4531  
    4532 Traceback (most recent call last): 
    4533 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4534 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    4535 in _redraw_timer_callback 
    4536 drew = self.draw_new_frame() 
    4537 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4538 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    4539 draw_new_frame 
    4540 from chimerax import surface 
    4541 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4542 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    4543 in <module> 
    4544 from ._surface import subdivide_triangles, vertex_areas 
    4545 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4546 directory 
    4547  
    4548 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4549 directory 
    4550  
    4551 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4552 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    4553 in 
    4554 from ._surface import subdivide_triangles, vertex_areas 
    4555  
    4556 See log for complete Python traceback. 
    4557  
    4558 Traceback (most recent call last): 
    4559 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4560 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    4561 in _redraw_timer_callback 
    4562 drew = self.draw_new_frame() 
    4563 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4564 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    4565 draw_new_frame 
    4566 from chimerax import surface 
    4567 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4568 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    4569 in <module> 
    4570 from ._surface import subdivide_triangles, vertex_areas 
    4571 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4572 directory 
    4573  
    4574 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4575 directory 
    4576  
    4577 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4578 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    4579 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/1.3/libexec/UCSF-
    4586 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    4587 in _redraw_timer_callback 
    4588 drew = self.draw_new_frame() 
    4589 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4590 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    4591 draw_new_frame 
    4592 from chimerax import surface 
    4593 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4594 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    4595 in <module> 
    4596 from ._surface import subdivide_triangles, vertex_areas 
    4597 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4598 directory 
    4599  
    4600 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4601 directory 
    4602  
    4603 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4604 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    4605 in 
    4606 from ._surface import subdivide_triangles, vertex_areas 
    4607  
    4608 See log for complete Python traceback. 
    4609  
    4610 Traceback (most recent call last): 
    4611 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4612 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    4613 in _redraw_timer_callback 
    4614 drew = self.draw_new_frame() 
    4615 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4616 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    4617 draw_new_frame 
    4618 from chimerax import surface 
    4619 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4620 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    4621 in <module> 
    4622 from ._surface import subdivide_triangles, vertex_areas 
    4623 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4624 directory 
    4625  
    4626 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4627 directory 
    4628  
    4629 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4630 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    4631 in 
    4632 from ._surface import subdivide_triangles, vertex_areas 
    4633  
    4634 See log for complete Python traceback. 
    4635  
    4636 Traceback (most recent call last): 
    4637 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4638 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    4639 in _redraw_timer_callback 
    4640 drew = self.draw_new_frame() 
    4641 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4642 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    4643 draw_new_frame 
    4644 from chimerax import surface 
    4645 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4646 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    4647 in <module> 
    4648 from ._surface import subdivide_triangles, vertex_areas 
    4649 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4650 directory 
    4651  
    4652 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4653 directory 
    4654  
    4655 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4656 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    4657 in 
    4658 from ._surface import subdivide_triangles, vertex_areas 
    4659  
    4660 See log for complete Python traceback. 
    4661  
    4662 Traceback (most recent call last): 
    4663 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4664 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    4665 in _redraw_timer_callback 
    4666 drew = self.draw_new_frame() 
    4667 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4668 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    4669 draw_new_frame 
    4670 from chimerax import surface 
    4671 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4672 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    4673 in <module> 
    4674 from ._surface import subdivide_triangles, vertex_areas 
    4675 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4676 directory 
    4677  
    4678 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4679 directory 
    4680  
    4681 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4682 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    4683 in 
    4684 from ._surface import subdivide_triangles, vertex_areas 
    4685  
    4686 See log for complete Python traceback. 
    4687  
    4688 Traceback (most recent call last): 
    4689 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4690 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    4691 in _redraw_timer_callback 
    4692 drew = self.draw_new_frame() 
    4693 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4694 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    4695 draw_new_frame 
    4696 from chimerax import surface 
    4697 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4698 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    4699 in <module> 
    4700 from ._surface import subdivide_triangles, vertex_areas 
    4701 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4702 directory 
    4703  
    4704 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4705 directory 
    4706  
    4707 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4708 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    4709 in 
    4710 from ._surface import subdivide_triangles, vertex_areas 
    4711  
    4712 See log for complete Python traceback. 
    4713  
    4714 Traceback (most recent call last): 
    4715 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4716 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    4717 in _redraw_timer_callback 
    4718 drew = self.draw_new_frame() 
    4719 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4720 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    4721 draw_new_frame 
    4722 from chimerax import surface 
    4723 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4724 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    4725 in <module> 
    4726 from ._surface import subdivide_triangles, vertex_areas 
    4727 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4728 directory 
    4729  
    4730 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4731 directory 
    4732  
    4733 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4734 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    4735 in 
    4736 from ._surface import subdivide_triangles, vertex_areas 
    4737  
    4738 See log for complete Python traceback. 
    4739  
    4740 Traceback (most recent call last): 
    4741 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4742 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    4743 in _redraw_timer_callback 
    4744 drew = self.draw_new_frame() 
    4745 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4746 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    4747 draw_new_frame 
    4748 from chimerax import surface 
    4749 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4750 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    4751 in <module> 
    4752 from ._surface import subdivide_triangles, vertex_areas 
    4753 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4754 directory 
    4755  
    4756 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4757 directory 
    4758  
    4759 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4760 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    4761 in 
    4762 from ._surface import subdivide_triangles, vertex_areas 
    4763  
    4764 See log for complete Python traceback. 
    4765  
    4766 Traceback (most recent call last): 
    4767 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4768 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    4769 in _redraw_timer_callback 
    4770 drew = self.draw_new_frame() 
    4771 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4772 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    4773 draw_new_frame 
    4774 from chimerax import surface 
    4775 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4776 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    4777 in <module> 
    4778 from ._surface import subdivide_triangles, vertex_areas 
    4779 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4780 directory 
    4781  
    4782 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4783 directory 
    4784  
    4785 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4786 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    4787 in 
    4788 from ._surface import subdivide_triangles, vertex_areas 
    4789  
    4790 See log for complete Python traceback. 
    4791  
    4792 Traceback (most recent call last): 
    4793 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4794 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    4795 in _redraw_timer_callback 
    4796 drew = self.draw_new_frame() 
    4797 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4798 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    4799 draw_new_frame 
    4800 from chimerax import surface 
    4801 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4802 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    4803 in <module> 
    4804 from ._surface import subdivide_triangles, vertex_areas 
    4805 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4806 directory 
    4807  
    4808 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4809 directory 
    4810  
    4811 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4812 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    4813 in 
    4814 from ._surface import subdivide_triangles, vertex_areas 
    4815  
    4816 See log for complete Python traceback. 
    4817  
    4818 Traceback (most recent call last): 
    4819 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4820 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    4821 in _redraw_timer_callback 
    4822 drew = self.draw_new_frame() 
    4823 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4824 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    4825 draw_new_frame 
    4826 from chimerax import surface 
    4827 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4828 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    4829 in <module> 
    4830 from ._surface import subdivide_triangles, vertex_areas 
    4831 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4832 directory 
    4833  
    4834 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4835 directory 
    4836  
    4837 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4838 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    4839 in 
    4840 from ._surface import subdivide_triangles, vertex_areas 
    4841  
    4842 See log for complete Python traceback. 
    4843  
    4844 Traceback (most recent call last): 
    4845 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4846 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    4847 in _redraw_timer_callback 
    4848 drew = self.draw_new_frame() 
    4849 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4850 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    4851 draw_new_frame 
    4852 from chimerax import surface 
    4853 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4854 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    4855 in <module> 
    4856 from ._surface import subdivide_triangles, vertex_areas 
    4857 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4858 directory 
    4859  
    4860 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4861 directory 
    4862  
    4863 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4864 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    4865 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/1.3/libexec/UCSF-
    4872 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    4873 in _redraw_timer_callback 
    4874 drew = self.draw_new_frame() 
    4875 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4876 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    4877 draw_new_frame 
    4878 from chimerax import surface 
    4879 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4880 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    4881 in <module> 
    4882 from ._surface import subdivide_triangles, vertex_areas 
    4883 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4884 directory 
    4885  
    4886 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4887 directory 
    4888  
    4889 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4890 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    4891 in 
    4892 from ._surface import subdivide_triangles, vertex_areas 
    4893  
    4894 See log for complete Python traceback. 
    4895  
    4896 Traceback (most recent call last): 
    4897 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4898 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    4899 in _redraw_timer_callback 
    4900 drew = self.draw_new_frame() 
    4901 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4902 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    4903 draw_new_frame 
    4904 from chimerax import surface 
    4905 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4906 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    4907 in <module> 
    4908 from ._surface import subdivide_triangles, vertex_areas 
    4909 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4910 directory 
    4911  
    4912 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4913 directory 
    4914  
    4915 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4916 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    4917 in 
    4918 from ._surface import subdivide_triangles, vertex_areas 
    4919  
    4920 See log for complete Python traceback. 
    4921  
    4922 Traceback (most recent call last): 
    4923 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4924 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    4925 in _redraw_timer_callback 
    4926 drew = self.draw_new_frame() 
    4927 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4928 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    4929 draw_new_frame 
    4930 from chimerax import surface 
    4931 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4932 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    4933 in <module> 
    4934 from ._surface import subdivide_triangles, vertex_areas 
    4935 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4936 directory 
    4937  
    4938 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4939 directory 
    4940  
    4941 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4942 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    4943 in 
    4944 from ._surface import subdivide_triangles, vertex_areas 
    4945  
    4946 See log for complete Python traceback. 
    4947  
    4948 Traceback (most recent call last): 
    4949 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4950 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    4951 in _redraw_timer_callback 
    4952 drew = self.draw_new_frame() 
    4953 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4954 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    4955 draw_new_frame 
    4956 from chimerax import surface 
    4957 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4958 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    4959 in <module> 
    4960 from ._surface import subdivide_triangles, vertex_areas 
    4961 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4962 directory 
    4963  
    4964 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4965 directory 
    4966  
    4967 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4968 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    4969 in 
    4970 from ._surface import subdivide_triangles, vertex_areas 
    4971  
    4972 See log for complete Python traceback. 
    4973  
    4974 Traceback (most recent call last): 
    4975 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4976 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    4977 in _redraw_timer_callback 
    4978 drew = self.draw_new_frame() 
    4979 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4980 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    4981 draw_new_frame 
    4982 from chimerax import surface 
    4983 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4984 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    4985 in <module> 
    4986 from ._surface import subdivide_triangles, vertex_areas 
    4987 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4988 directory 
    4989  
    4990 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    4991 directory 
    4992  
    4993 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    4994 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    4995 in 
    4996 from ._surface import subdivide_triangles, vertex_areas 
    4997  
    4998 See log for complete Python traceback. 
    4999  
    5000 Traceback (most recent call last): 
    5001 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5002 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    5003 in _redraw_timer_callback 
    5004 drew = self.draw_new_frame() 
    5005 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5006 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    5007 draw_new_frame 
    5008 from chimerax import surface 
    5009 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5010 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    5011 in <module> 
    5012 from ._surface import subdivide_triangles, vertex_areas 
    5013 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5014 directory 
    5015  
    5016 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5017 directory 
    5018  
    5019 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5020 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    5021 in 
    5022 from ._surface import subdivide_triangles, vertex_areas 
    5023  
    5024 See log for complete Python traceback. 
    5025  
    5026 Traceback (most recent call last): 
    5027 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5028 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    5029 in _redraw_timer_callback 
    5030 drew = self.draw_new_frame() 
    5031 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5032 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    5033 draw_new_frame 
    5034 from chimerax import surface 
    5035 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5036 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    5037 in <module> 
    5038 from ._surface import subdivide_triangles, vertex_areas 
    5039 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5040 directory 
    5041  
    5042 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5043 directory 
    5044  
    5045 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5046 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    5047 in 
    5048 from ._surface import subdivide_triangles, vertex_areas 
    5049  
    5050 See log for complete Python traceback. 
    5051  
    5052 Traceback (most recent call last): 
    5053 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5054 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    5055 in _redraw_timer_callback 
    5056 drew = self.draw_new_frame() 
    5057 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5058 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    5059 draw_new_frame 
    5060 from chimerax import surface 
    5061 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5062 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    5063 in <module> 
    5064 from ._surface import subdivide_triangles, vertex_areas 
    5065 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5066 directory 
    5067  
    5068 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5069 directory 
    5070  
    5071 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5072 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    5073 in 
    5074 from ._surface import subdivide_triangles, vertex_areas 
    5075  
    5076 See log for complete Python traceback. 
    5077  
    5078 Traceback (most recent call last): 
    5079 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5080 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    5081 in _redraw_timer_callback 
    5082 drew = self.draw_new_frame() 
    5083 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5084 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    5085 draw_new_frame 
    5086 from chimerax import surface 
    5087 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5088 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    5089 in <module> 
    5090 from ._surface import subdivide_triangles, vertex_areas 
    5091 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5092 directory 
    5093  
    5094 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5095 directory 
    5096  
    5097 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5098 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    5099 in 
    5100 from ._surface import subdivide_triangles, vertex_areas 
    5101  
    5102 See log for complete Python traceback. 
    5103  
    5104 Traceback (most recent call last): 
    5105 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5106 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    5107 in _redraw_timer_callback 
    5108 drew = self.draw_new_frame() 
    5109 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5110 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    5111 draw_new_frame 
    5112 from chimerax import surface 
    5113 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5114 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    5115 in <module> 
    5116 from ._surface import subdivide_triangles, vertex_areas 
    5117 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5118 directory 
    5119  
    5120 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5121 directory 
    5122  
    5123 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5124 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    5125 in 
    5126 from ._surface import subdivide_triangles, vertex_areas 
    5127  
    5128 See log for complete Python traceback. 
    5129  
    5130 Traceback (most recent call last): 
    5131 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5132 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    5133 in _redraw_timer_callback 
    5134 drew = self.draw_new_frame() 
    5135 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5136 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    5137 draw_new_frame 
    5138 from chimerax import surface 
    5139 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5140 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    5141 in <module> 
    5142 from ._surface import subdivide_triangles, vertex_areas 
    5143 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5144 directory 
    5145  
    5146 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5147 directory 
    5148  
    5149 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5150 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    5151 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/1.3/libexec/UCSF-
    5158 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    5159 in _redraw_timer_callback 
    5160 drew = self.draw_new_frame() 
    5161 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5162 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    5163 draw_new_frame 
    5164 from chimerax import surface 
    5165 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5166 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    5167 in <module> 
    5168 from ._surface import subdivide_triangles, vertex_areas 
    5169 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5170 directory 
    5171  
    5172 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5173 directory 
    5174  
    5175 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5176 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    5177 in 
    5178 from ._surface import subdivide_triangles, vertex_areas 
    5179  
    5180 See log for complete Python traceback. 
    5181  
    5182 Traceback (most recent call last): 
    5183 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5184 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    5185 in _redraw_timer_callback 
    5186 drew = self.draw_new_frame() 
    5187 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5188 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    5189 draw_new_frame 
    5190 from chimerax import surface 
    5191 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5192 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    5193 in <module> 
    5194 from ._surface import subdivide_triangles, vertex_areas 
    5195 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5196 directory 
    5197  
    5198 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5199 directory 
    5200  
    5201 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5202 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    5203 in 
    5204 from ._surface import subdivide_triangles, vertex_areas 
    5205  
    5206 See log for complete Python traceback. 
    5207  
    5208 Traceback (most recent call last): 
    5209 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5210 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    5211 in _redraw_timer_callback 
    5212 drew = self.draw_new_frame() 
    5213 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5214 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    5215 draw_new_frame 
    5216 from chimerax import surface 
    5217 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5218 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    5219 in <module> 
    5220 from ._surface import subdivide_triangles, vertex_areas 
    5221 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5222 directory 
    5223  
    5224 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5225 directory 
    5226  
    5227 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5228 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    5229 in 
    5230 from ._surface import subdivide_triangles, vertex_areas 
    5231  
    5232 See log for complete Python traceback. 
    5233  
    5234 Traceback (most recent call last): 
    5235 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5236 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    5237 in _redraw_timer_callback 
    5238 drew = self.draw_new_frame() 
    5239 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5240 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    5241 draw_new_frame 
    5242 from chimerax import surface 
    5243 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5244 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    5245 in <module> 
    5246 from ._surface import subdivide_triangles, vertex_areas 
    5247 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5248 directory 
    5249  
    5250 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5251 directory 
    5252  
    5253 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5254 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    5255 in 
    5256 from ._surface import subdivide_triangles, vertex_areas 
    5257  
    5258 See log for complete Python traceback. 
    5259  
    5260 Traceback (most recent call last): 
    5261 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5262 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    5263 in _redraw_timer_callback 
    5264 drew = self.draw_new_frame() 
    5265 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5266 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    5267 draw_new_frame 
    5268 from chimerax import surface 
    5269 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5270 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    5271 in <module> 
    5272 from ._surface import subdivide_triangles, vertex_areas 
    5273 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5274 directory 
    5275  
    5276 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5277 directory 
    5278  
    5279 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5280 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    5281 in 
    5282 from ._surface import subdivide_triangles, vertex_areas 
    5283  
    5284 See log for complete Python traceback. 
    5285  
    5286 Traceback (most recent call last): 
    5287 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5288 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    5289 in _redraw_timer_callback 
    5290 drew = self.draw_new_frame() 
    5291 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5292 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    5293 draw_new_frame 
    5294 from chimerax import surface 
    5295 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5296 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    5297 in <module> 
    5298 from ._surface import subdivide_triangles, vertex_areas 
    5299 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5300 directory 
    5301  
    5302 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5303 directory 
    5304  
    5305 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5306 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    5307 in 
    5308 from ._surface import subdivide_triangles, vertex_areas 
    5309  
    5310 See log for complete Python traceback. 
    5311  
    5312 Traceback (most recent call last): 
    5313 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5314 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    5315 in _redraw_timer_callback 
    5316 drew = self.draw_new_frame() 
    5317 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5318 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    5319 draw_new_frame 
    5320 from chimerax import surface 
    5321 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5322 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    5323 in <module> 
    5324 from ._surface import subdivide_triangles, vertex_areas 
    5325 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5326 directory 
    5327  
    5328 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5329 directory 
    5330  
    5331 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5332 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    5333 in 
    5334 from ._surface import subdivide_triangles, vertex_areas 
    5335  
    5336 See log for complete Python traceback. 
    5337  
    5338 Traceback (most recent call last): 
    5339 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5340 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    5341 in _redraw_timer_callback 
    5342 drew = self.draw_new_frame() 
    5343 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5344 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    5345 draw_new_frame 
    5346 from chimerax import surface 
    5347 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5348 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    5349 in <module> 
    5350 from ._surface import subdivide_triangles, vertex_areas 
    5351 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5352 directory 
    5353  
    5354 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5355 directory 
    5356  
    5357 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5358 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    5359 in 
    5360 from ._surface import subdivide_triangles, vertex_areas 
    5361  
    5362 See log for complete Python traceback. 
    5363  
    5364 Traceback (most recent call last): 
    5365 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5366 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    5367 in _redraw_timer_callback 
    5368 drew = self.draw_new_frame() 
    5369 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5370 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    5371 draw_new_frame 
    5372 from chimerax import surface 
    5373 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5374 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    5375 in <module> 
    5376 from ._surface import subdivide_triangles, vertex_areas 
    5377 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5378 directory 
    5379  
    5380 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5381 directory 
    5382  
    5383 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5384 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    5385 in 
    5386 from ._surface import subdivide_triangles, vertex_areas 
    5387  
    5388 See log for complete Python traceback. 
    5389  
    5390 Traceback (most recent call last): 
    5391 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5392 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    5393 in _redraw_timer_callback 
    5394 drew = self.draw_new_frame() 
    5395 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5396 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    5397 draw_new_frame 
    5398 from chimerax import surface 
    5399 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5400 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    5401 in <module> 
    5402 from ._surface import subdivide_triangles, vertex_areas 
    5403 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5404 directory 
    5405  
    5406 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5407 directory 
    5408  
    5409 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5410 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    5411 in 
    5412 from ._surface import subdivide_triangles, vertex_areas 
    5413  
    5414 See log for complete Python traceback. 
    5415  
    5416 Traceback (most recent call last): 
    5417 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5418 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    5419 in _redraw_timer_callback 
    5420 drew = self.draw_new_frame() 
    5421 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5422 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    5423 draw_new_frame 
    5424 from chimerax import surface 
    5425 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5426 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    5427 in <module> 
    5428 from ._surface import subdivide_triangles, vertex_areas 
    5429 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5430 directory 
    5431  
    5432 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5433 directory 
    5434  
    5435 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5436 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    5437 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/1.3/libexec/UCSF-
    5444 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    5445 in _redraw_timer_callback 
    5446 drew = self.draw_new_frame() 
    5447 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5448 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    5449 draw_new_frame 
    5450 from chimerax import surface 
    5451 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5452 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    5453 in <module> 
    5454 from ._surface import subdivide_triangles, vertex_areas 
    5455 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5456 directory 
    5457  
    5458 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5459 directory 
    5460  
    5461 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5462 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    5463 in 
    5464 from ._surface import subdivide_triangles, vertex_areas 
    5465  
    5466 See log for complete Python traceback. 
    5467  
    5468 Traceback (most recent call last): 
    5469 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5470 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    5471 in _redraw_timer_callback 
    5472 drew = self.draw_new_frame() 
    5473 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5474 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    5475 draw_new_frame 
    5476 from chimerax import surface 
    5477 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5478 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    5479 in <module> 
    5480 from ._surface import subdivide_triangles, vertex_areas 
    5481 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5482 directory 
    5483  
    5484 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5485 directory 
    5486  
    5487 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5488 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    5489 in 
    5490 from ._surface import subdivide_triangles, vertex_areas 
    5491  
    5492 See log for complete Python traceback. 
    5493  
    5494 Traceback (most recent call last): 
    5495 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5496 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    5497 in _redraw_timer_callback 
    5498 drew = self.draw_new_frame() 
    5499 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5500 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    5501 draw_new_frame 
    5502 from chimerax import surface 
    5503 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5504 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    5505 in <module> 
    5506 from ._surface import subdivide_triangles, vertex_areas 
    5507 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5508 directory 
    5509  
    5510 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5511 directory 
    5512  
    5513 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5514 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    5515 in 
    5516 from ._surface import subdivide_triangles, vertex_areas 
    5517  
    5518 See log for complete Python traceback. 
    5519  
    5520 Traceback (most recent call last): 
    5521 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5522 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    5523 in _redraw_timer_callback 
    5524 drew = self.draw_new_frame() 
    5525 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5526 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    5527 draw_new_frame 
    5528 from chimerax import surface 
    5529 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5530 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    5531 in <module> 
    5532 from ._surface import subdivide_triangles, vertex_areas 
    5533 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5534 directory 
    5535  
    5536 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5537 directory 
    5538  
    5539 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5540 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    5541 in 
    5542 from ._surface import subdivide_triangles, vertex_areas 
    5543  
    5544 See log for complete Python traceback. 
    5545  
    5546 Traceback (most recent call last): 
    5547 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5548 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    5549 in _redraw_timer_callback 
    5550 drew = self.draw_new_frame() 
    5551 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5552 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    5553 draw_new_frame 
    5554 from chimerax import surface 
    5555 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5556 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    5557 in <module> 
    5558 from ._surface import subdivide_triangles, vertex_areas 
    5559 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5560 directory 
    5561  
    5562 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5563 directory 
    5564  
    5565 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5566 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    5567 in 
    5568 from ._surface import subdivide_triangles, vertex_areas 
    5569  
    5570 See log for complete Python traceback. 
    5571  
    5572 Traceback (most recent call last): 
    5573 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5574 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    5575 in _redraw_timer_callback 
    5576 drew = self.draw_new_frame() 
    5577 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5578 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    5579 draw_new_frame 
    5580 from chimerax import surface 
    5581 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5582 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    5583 in <module> 
    5584 from ._surface import subdivide_triangles, vertex_areas 
    5585 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5586 directory 
    5587  
    5588 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5589 directory 
    5590  
    5591 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5592 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    5593 in 
    5594 from ._surface import subdivide_triangles, vertex_areas 
    5595  
    5596 See log for complete Python traceback. 
    5597  
    5598 Traceback (most recent call last): 
    5599 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5600 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    5601 in _redraw_timer_callback 
    5602 drew = self.draw_new_frame() 
    5603 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5604 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    5605 draw_new_frame 
    5606 from chimerax import surface 
    5607 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5608 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    5609 in <module> 
    5610 from ._surface import subdivide_triangles, vertex_areas 
    5611 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5612 directory 
    5613  
    5614 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5615 directory 
    5616  
    5617 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5618 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    5619 in 
    5620 from ._surface import subdivide_triangles, vertex_areas 
    5621  
    5622 See log for complete Python traceback. 
    5623  
    5624 Traceback (most recent call last): 
    5625 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5626 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    5627 in _redraw_timer_callback 
    5628 drew = self.draw_new_frame() 
    5629 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5630 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    5631 draw_new_frame 
    5632 from chimerax import surface 
    5633 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5634 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    5635 in <module> 
    5636 from ._surface import subdivide_triangles, vertex_areas 
    5637 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5638 directory 
    5639  
    5640 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5641 directory 
    5642  
    5643 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5644 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    5645 in 
    5646 from ._surface import subdivide_triangles, vertex_areas 
    5647  
    5648 See log for complete Python traceback. 
    5649  
    5650 Traceback (most recent call last): 
    5651 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5652 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    5653 in _redraw_timer_callback 
    5654 drew = self.draw_new_frame() 
    5655 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5656 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    5657 draw_new_frame 
    5658 from chimerax import surface 
    5659 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5660 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    5661 in <module> 
    5662 from ._surface import subdivide_triangles, vertex_areas 
    5663 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5664 directory 
    5665  
    5666 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5667 directory 
    5668  
    5669 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5670 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    5671 in 
    5672 from ._surface import subdivide_triangles, vertex_areas 
    5673  
    5674 See log for complete Python traceback. 
    5675  
    5676 Traceback (most recent call last): 
    5677 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5678 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    5679 in _redraw_timer_callback 
    5680 drew = self.draw_new_frame() 
    5681 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5682 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    5683 draw_new_frame 
    5684 from chimerax import surface 
    5685 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5686 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    5687 in <module> 
    5688 from ._surface import subdivide_triangles, vertex_areas 
    5689 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5690 directory 
    5691  
    5692 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5693 directory 
    5694  
    5695 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5696 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    5697 in 
    5698 from ._surface import subdivide_triangles, vertex_areas 
    5699  
    5700 See log for complete Python traceback. 
    5701  
    5702 Traceback (most recent call last): 
    5703 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5704 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    5705 in _redraw_timer_callback 
    5706 drew = self.draw_new_frame() 
    5707 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5708 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    5709 draw_new_frame 
    5710 from chimerax import surface 
    5711 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5712 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    5713 in <module> 
    5714 from ._surface import subdivide_triangles, vertex_areas 
    5715 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5716 directory 
    5717  
    5718 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5719 directory 
    5720  
    5721 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5722 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    5723 in 
    5724 from ._surface import subdivide_triangles, vertex_areas 
    5725  
    5726 See log for complete Python traceback. 
    5727  
    5728 Traceback (most recent call last): 
    5729 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5730 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    5731 in _redraw_timer_callback 
    5732 drew = self.draw_new_frame() 
    5733 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5734 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    5735 draw_new_frame 
    5736 from chimerax import surface 
    5737 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5738 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    5739 in <module> 
    5740 from ._surface import subdivide_triangles, vertex_areas 
    5741 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5742 directory 
    5743  
    5744 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5745 directory 
    5746  
    5747 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5748 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    5749 in 
    5750 from ._surface import subdivide_triangles, vertex_areas 
    5751  
    5752 See log for complete Python traceback. 
    5753  
    5754 Traceback (most recent call last): 
    5755 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5756 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    5757 in _redraw_timer_callback 
    5758 drew = self.draw_new_frame() 
    5759 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5760 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    5761 draw_new_frame 
    5762 from chimerax import surface 
    5763 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5764 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    5765 in <module> 
    5766 from ._surface import subdivide_triangles, vertex_areas 
    5767 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5768 directory 
    5769  
    5770 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5771 directory 
    5772  
    5773 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5774 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    5775 in 
    5776 from ._surface import subdivide_triangles, vertex_areas 
    5777  
    5778 See log for complete Python traceback. 
    5779  
    5780 Traceback (most recent call last): 
    5781 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5782 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    5783 in _redraw_timer_callback 
    5784 drew = self.draw_new_frame() 
    5785 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5786 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    5787 draw_new_frame 
    5788 from chimerax import surface 
    5789 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5790 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    5791 in <module> 
    5792 from ._surface import subdivide_triangles, vertex_areas 
    5793 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5794 directory 
    5795  
    5796 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5797 directory 
    5798  
    5799 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5800 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    5801 in 
    5802 from ._surface import subdivide_triangles, vertex_areas 
    5803  
    5804 See log for complete Python traceback. 
    5805  
    5806 Traceback (most recent call last): 
    5807 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5808 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    5809 in _redraw_timer_callback 
    5810 drew = self.draw_new_frame() 
    5811 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5812 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    5813 draw_new_frame 
    5814 from chimerax import surface 
    5815 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5816 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    5817 in <module> 
    5818 from ._surface import subdivide_triangles, vertex_areas 
    5819 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5820 directory 
    5821  
    5822 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5823 directory 
    5824  
    5825 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5826 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    5827 in 
    5828 from ._surface import subdivide_triangles, vertex_areas 
    5829  
    5830 See log for complete Python traceback. 
    5831  
    5832 Traceback (most recent call last): 
    5833 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5834 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    5835 in _redraw_timer_callback 
    5836 drew = self.draw_new_frame() 
    5837 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5838 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    5839 draw_new_frame 
    5840 from chimerax import surface 
    5841 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5842 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    5843 in <module> 
    5844 from ._surface import subdivide_triangles, vertex_areas 
    5845 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5846 directory 
    5847  
    5848 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5849 directory 
    5850  
    5851 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5852 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    5853 in 
    5854 from ._surface import subdivide_triangles, vertex_areas 
    5855  
    5856 See log for complete Python traceback. 
    5857  
    5858 Traceback (most recent call last): 
    5859 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5860 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    5861 in _redraw_timer_callback 
    5862 drew = self.draw_new_frame() 
    5863 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5864 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    5865 draw_new_frame 
    5866 from chimerax import surface 
    5867 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5868 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    5869 in <module> 
    5870 from ._surface import subdivide_triangles, vertex_areas 
    5871 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5872 directory 
    5873  
    5874 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5875 directory 
    5876  
    5877 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5878 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    5879 in 
    5880 from ._surface import subdivide_triangles, vertex_areas 
    5881  
    5882 See log for complete Python traceback. 
    5883  
    5884 Traceback (most recent call last): 
    5885 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5886 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    5887 in _redraw_timer_callback 
    5888 drew = self.draw_new_frame() 
    5889 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5890 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    5891 draw_new_frame 
    5892 from chimerax import surface 
    5893 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5894 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    5895 in <module> 
    5896 from ._surface import subdivide_triangles, vertex_areas 
    5897 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5898 directory 
    5899  
    5900 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5901 directory 
    5902  
    5903 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5904 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    5905 in 
    5906 from ._surface import subdivide_triangles, vertex_areas 
    5907  
    5908 See log for complete Python traceback. 
    5909  
    5910 Traceback (most recent call last): 
    5911 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5912 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    5913 in _redraw_timer_callback 
    5914 drew = self.draw_new_frame() 
    5915 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5916 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    5917 draw_new_frame 
    5918 from chimerax import surface 
    5919 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5920 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    5921 in <module> 
    5922 from ._surface import subdivide_triangles, vertex_areas 
    5923 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5924 directory 
    5925  
    5926 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5927 directory 
    5928  
    5929 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5930 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    5931 in 
    5932 from ._surface import subdivide_triangles, vertex_areas 
    5933  
    5934 See log for complete Python traceback. 
    5935  
    5936 Traceback (most recent call last): 
    5937 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5938 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    5939 in _redraw_timer_callback 
    5940 drew = self.draw_new_frame() 
    5941 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5942 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    5943 draw_new_frame 
    5944 from chimerax import surface 
    5945 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5946 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    5947 in <module> 
    5948 from ._surface import subdivide_triangles, vertex_areas 
    5949 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5950 directory 
    5951  
    5952 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5953 directory 
    5954  
    5955 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5956 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    5957 in 
    5958 from ._surface import subdivide_triangles, vertex_areas 
    5959  
    5960 See log for complete Python traceback. 
    5961  
    5962 Traceback (most recent call last): 
    5963 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5964 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    5965 in _redraw_timer_callback 
    5966 drew = self.draw_new_frame() 
    5967 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5968 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    5969 draw_new_frame 
    5970 from chimerax import surface 
    5971 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5972 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    5973 in <module> 
    5974 from ._surface import subdivide_triangles, vertex_areas 
    5975 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5976 directory 
    5977  
    5978 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    5979 directory 
    5980  
    5981 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5982 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    5983 in 
    5984 from ._surface import subdivide_triangles, vertex_areas 
    5985  
    5986 See log for complete Python traceback. 
    5987  
    5988 Traceback (most recent call last): 
    5989 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5990 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    5991 in _redraw_timer_callback 
    5992 drew = self.draw_new_frame() 
    5993 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5994 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    5995 draw_new_frame 
    5996 from chimerax import surface 
    5997 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    5998 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    5999 in <module> 
    6000 from ._surface import subdivide_triangles, vertex_areas 
    6001 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    6002 directory 
    6003  
    6004 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    6005 directory 
    6006  
    6007 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    6008 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    6009 in 
    6010 from ._surface import subdivide_triangles, vertex_areas 
    6011  
    6012 See log for complete Python traceback. 
    6013  
    6014 Traceback (most recent call last): 
    6015 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    6016 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    6017 in _redraw_timer_callback 
    6018 drew = self.draw_new_frame() 
    6019 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    6020 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    6021 draw_new_frame 
    6022 from chimerax import surface 
    6023 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    6024 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    6025 in <module> 
    6026 from ._surface import subdivide_triangles, vertex_areas 
    6027 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    6028 directory 
    6029  
    6030 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    6031 directory 
    6032  
    6033 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    6034 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    6035 in 
    6036 from ._surface import subdivide_triangles, vertex_areas 
    6037  
    6038 See log for complete Python traceback. 
    6039  
    6040 Traceback (most recent call last): 
    6041 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    6042 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    6043 in _redraw_timer_callback 
    6044 drew = self.draw_new_frame() 
    6045 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    6046 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    6047 draw_new_frame 
    6048 from chimerax import surface 
    6049 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    6050 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    6051 in <module> 
    6052 from ._surface import subdivide_triangles, vertex_areas 
    6053 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    6054 directory 
    6055  
    6056 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    6057 directory 
    6058  
    6059 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    6060 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    6061 in 
    6062 from ._surface import subdivide_triangles, vertex_areas 
    6063  
    6064 See log for complete Python traceback. 
    6065  
    6066 Traceback (most recent call last): 
    6067 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    6068 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    6069 in _redraw_timer_callback 
    6070 drew = self.draw_new_frame() 
    6071 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    6072 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    6073 draw_new_frame 
    6074 from chimerax import surface 
    6075 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    6076 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    6077 in <module> 
    6078 from ._surface import subdivide_triangles, vertex_areas 
    6079 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    6080 directory 
    6081  
    6082 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    6083 directory 
    6084  
    6085 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    6086 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    6087 in 
    6088 from ._surface import subdivide_triangles, vertex_areas 
    6089  
    6090 See log for complete Python traceback. 
    6091  
    6092 Traceback (most recent call last): 
    6093 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    6094 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    6095 in _redraw_timer_callback 
    6096 drew = self.draw_new_frame() 
    6097 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    6098 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    6099 draw_new_frame 
    6100 from chimerax import surface 
    6101 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    6102 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    6103 in <module> 
    6104 from ._surface import subdivide_triangles, vertex_areas 
    6105 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    6106 directory 
    6107  
    6108 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    6109 directory 
    6110  
    6111 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    6112 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    6113 in 
    6114 from ._surface import subdivide_triangles, vertex_areas 
    6115  
    6116 See log for complete Python traceback. 
    6117  
    6118 Traceback (most recent call last): 
    6119 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    6120 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    6121 in _redraw_timer_callback 
    6122 drew = self.draw_new_frame() 
    6123 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    6124 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    6125 draw_new_frame 
    6126 from chimerax import surface 
    6127 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    6128 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    6129 in <module> 
    6130 from ._surface import subdivide_triangles, vertex_areas 
    6131 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    6132 directory 
    6133  
    6134 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    6135 directory 
    6136  
    6137 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    6138 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    6139 in 
    6140 from ._surface import subdivide_triangles, vertex_areas 
    6141  
    6142 See log for complete Python traceback. 
    6143  
    6144 Traceback (most recent call last): 
    6145 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    6146 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    6147 in _redraw_timer_callback 
    6148 drew = self.draw_new_frame() 
    6149 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    6150 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    6151 draw_new_frame 
    6152 from chimerax import surface 
    6153 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    6154 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    6155 in <module> 
    6156 from ._surface import subdivide_triangles, vertex_areas 
    6157 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    6158 directory 
    6159  
    6160 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    6161 directory 
    6162  
    6163 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    6164 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    6165 in 
    6166 from ._surface import subdivide_triangles, vertex_areas 
    6167  
    6168 See log for complete Python traceback. 
    6169  
    6170 Traceback (most recent call last): 
    6171 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    6172 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 139,
    6173 in _redraw_timer_callback 
    6174 drew = self.draw_new_frame() 
    6175 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    6176 ChimeraX/lib/python3.9/site-packages/chimerax/core/updateloop.py", line 60, in
    6177 draw_new_frame 
    6178 from chimerax import surface 
    6179 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    6180 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    6181 in <module> 
    6182 from ._surface import subdivide_triangles, vertex_areas 
    6183 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    6184 directory 
    6185  
    6186 ImportError: libGLU.so.1: cannot open shared object file: No such file or
    6187 directory 
    6188  
    6189 File "/programs/x86_64-linux/chimerax/1.3/libexec/UCSF-
    6190 ChimeraX/lib/python3.9/site-packages/chimerax/surface/__init__.py", line 23,
    6191 in 
    6192 from ._surface import subdivide_triangles, vertex_areas 
    6193  
     864
     865[a bunch of these deleted]
     866
    6194867See log for complete Python traceback. 
    6195868