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/photo/CMakeFiles/opencv_photo.dir/src/calibrate.cpp.o] Error 4 make[1]: *** [source_subfolder/modules/photo/CMakeFiles/opencv_photo.dir/all] Error 2 make[1]: *** 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/video/CMakeFiles/opencv_video.dir/src/camshift.cpp.o] Error 4 make[1]: *** [source_subfolder/modules/video/CMakeFiles/opencv_video.dir/all] Error 2 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/features2d/CMakeFiles/opencv_features2d.dir/src/agast.cpp.o] Error 4 make[2]: *** Waiting for unfinished jobs.... make[2]: *** [source_subfolder/modules/features2d/CMakeFiles/opencv_features2d.dir/src/akaze.cpp.o] Terminated make[2]: *** [source_subfolder/modules/features2d/CMakeFiles/opencv_features2d.dir/src/agast_score.cpp.o] Terminated make[1]: *** [source_subfolder/modules/features2d/CMakeFiles/opencv_features2d.dir/all] Terminated 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/7dd7f0ad9ff26c919dcec883ecc3ac831695a657 opencv/3.4.12: ERROR: Package '7dd7f0ad9ff26c919dcec883ecc3ac831695a657' build failed opencv/3.4.12: WARN: Build folder /home/conan/w/cci_PR-3465/.conan/data/opencv/3.4.12/_/_/build/7dd7f0ad9ff26c919dcec883ecc3ac831695a657 ERROR: opencv/3.4.12: Error in build() method, line 192 cmake.build() ConanException: Error 2 while executing cmake --build '/home/conan/w/cci_PR-3465/.conan/data/opencv/3.4.12/_/_/build/7dd7f0ad9ff26c919dcec883ecc3ac831695a657/build_subfolder' '--' '-j3' Terminated