opencv/2.4.13.7: WARN: Build folder is dirty, removing it: /home/conan/w/cci_PR-2743/.conan/data/opencv/2.4.13.7/_/_/build/0682629d1c5c9e5d3c589867d79dff43e4f98339 opencv/2.4.13.7: ERROR: Package '0682629d1c5c9e5d3c589867d79dff43e4f98339' build failed opencv/2.4.13.7: WARN: Build folder /home/conan/w/cci_PR-2743/.conan/data/opencv/2.4.13.7/_/_/build/0682629d1c5c9e5d3c589867d79dff43e4f98339 ERROR: opencv/2.4.13.7: Error in build() method, line 147 cmake.build() ConanException: Error 2 while executing cmake --build '/home/conan/w/cci_PR-2743/.conan/data/opencv/2.4.13.7/_/_/build/0682629d1c5c9e5d3c589867d79dff43e4f98339/build_subfolder' '--' '-j3' Terminated