Traceback (most recent call last): File "", line 1, in ImportError: No module named numpy.distutils Traceback (most recent call last): File "", line 1, in ModuleNotFoundError: No module named 'numpy' g++: internal compiler error: Terminated (program cc1plus) Please submit a full bug report, with preprocessed source if appropriate. See for instructions. make[2]: *** [source_subfolder/modules/core/CMakeFiles/opencv_core.dir/matmul.sse4_1.cpp.o] Error 4 make[2]: *** Waiting for unfinished jobs.... g++: internal compiler error: Terminated (program cc1plus) Please submit a full bug report, with preprocessed source if appropriate. See for instructions. make[2]: *** [source_subfolder/modules/core/CMakeFiles/opencv_core.dir/stat.sse4_2.cpp.o] Error 4 g++: internal compiler error: Terminated (program cc1plus) Please submit a full bug report, with preprocessed source if appropriate. See for instructions. make[2]: *** [source_subfolder/modules/core/CMakeFiles/opencv_core.dir/arithm.sse4_1.cpp.o] Error 4 make[1]: *** [source_subfolder/modules/core/CMakeFiles/opencv_core.dir/all] Error 2 make: *** [all] Error 2 opencv/3.4.12: WARN: Build folder is dirty, removing it: /home/conan/w/cci_PR-3465/.conan/data/opencv/3.4.12/_/_/build/6fbb0f4e5646350f5a68c1dfe1ad3f1f6f66565b ERROR: Exiting with code: 5