CMake Warning at source_subfolder/cmake/OpenCVDetectPython.cmake:81 (message): CMake's 'find_host_package(PythonInterp 2.7)' found wrong Python version: PYTHON_EXECUTABLE=/opt/pyenv/versions/3.7.5/bin/python PYTHON_VERSION_STRING=3.7.5 Consider providing the 'PYTHON2_EXECUTABLE' variable via CMake command line or environment variables Call Stack (most recent call first): source_subfolder/cmake/OpenCVDetectPython.cmake:271 (find_python) source_subfolder/CMakeLists.txt:607 (include) Traceback (most recent call last): File "", line 1, in ModuleNotFoundError: No module named 'numpy' g++: fatal error: Terminated signal terminated program cc1plus compilation terminated. make[2]: *** [source_subfolder/modules/imgproc/CMakeFiles/opencv_imgproc.dir/src/approx.cpp.o] Error 1 make[1]: *** [source_subfolder/modules/imgproc/CMakeFiles/opencv_imgproc.dir/all] Error 2 make[1]: *** Waiting for unfinished jobs.... g++: fatal error: Terminated signal terminated program cc1plus compilation terminated. Terminated make[2]: *** [source_subfolder/modules/flann/CMakeFiles/opencv_flann.dir/src/miniflann.cpp.o] Error 143 make[1]: *** [source_subfolder/modules/flann/CMakeFiles/opencv_flann.dir/all] Error 2 make[2]: *** [source_subfolder/modules/ml/CMakeFiles/opencv_ml.dir/src/inner_functions.cpp.o] Terminated make[2]: *** wait: No child processes. Stop. make[2]: *** Waiting for unfinished jobs.... make[2]: *** [source_subfolder/modules/ml/CMakeFiles/opencv_ml.dir/src/gbt.cpp.o] Terminated make[2]: *** wait: No child processes. Stop. make[2]: *** [source_subfolder/modules/ml/CMakeFiles/opencv_ml.dir/src/kdtree.cpp.o] Error 2 make[1]: *** [source_subfolder/modules/ml/CMakeFiles/opencv_ml.dir/all] Terminated make: *** [all] Error 2 opencv/4.5.0: ERROR: Package 'b6c9f53f98fff5c42234916924ebfcf9b11c3284' build failed opencv/4.5.0: WARN: Build folder /home/conan/w/cci_PR-4267/.conan/data/opencv/4.5.0/_/_/build/b6c9f53f98fff5c42234916924ebfcf9b11c3284 ERROR: Exiting with code: 5