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/calib3d/CMakeFiles/opencv_calib3d.dir/src/ippe.cpp.o] Error 1 make[2]: *** Waiting for unfinished jobs.... Terminated make[2]: *** [source_subfolder/modules/calib3d/CMakeFiles/opencv_calib3d.dir/src/five-point.cpp.o] Error 143 Terminated make[2]: *** [source_subfolder/modules/calib3d/CMakeFiles/opencv_calib3d.dir/src/dls.cpp.o] Error 143 make[1]: *** [source_subfolder/modules/calib3d/CMakeFiles/opencv_calib3d.dir/all] Error 2 make: *** [all] Error 2 Assembler messages: Error: can't open /tmp/cc7No113.s for reading: No such file or directory Assembler messages: Error: can't open /tmp/ccnHUnVX.s for reading: No such file or directory opencv/4.5.0: ERROR: Package '255a7b7451130ee2200c4b70add59305156efddf' build failed opencv/4.5.0: WARN: Build folder /home/conan/w/cci_PR-4267/.conan/data/opencv/4.5.0/_/_/build/255a7b7451130ee2200c4b70add59305156efddf ERROR: Exiting with code: 5