******************************************************************************** conan install ktx/4.0.0@ --profile=/home/conan/w/BuildSingleReference/11727/8c53e93c-4d6b-421b-b02e-edca2540604d/profile.txt --build=ktx ******************************************************************************** Configuration: [settings] arch=x86_64 arch_build=x86_64 build_type=Release compiler=gcc compiler.libcxx=libstdc++11 compiler.version=10 os=Linux os_build=Linux [options] ktx:shared=False [build_requires] [env] ktx/4.0.0: Forced build from source Installing package: ktx/4.0.0 Requirements ktx/4.0.0 from local cache - Cache lodepng/cci.20200615 from 'conan-center' - Cache zstd/1.4.9 from 'conan-center' - Cache Packages ktx/4.0.0:8d0c2c3b3510fe572ea317f4081bef137dbc84c1 - Build lodepng/cci.20200615:b173bbda18164d49a449ffadc1c9e817f49e819d - Cache zstd/1.4.9:19729b9559f3ae196cad45cb2b97468ccb75dcd1 - Cache Installing (downloading, building) binaries... lodepng/cci.20200615: Already installed! [HOOK - conan-center.py] post_package_info(): [CMAKE FILE NOT IN BUILD FOLDERS (KB-H019)] OK [HOOK - conan-center.py] post_package_info(): [LIBRARY DOES NOT EXIST (KB-H054)] OK zstd/1.4.9: Already installed! [HOOK - conan-center.py] post_package_info(): [CMAKE FILE NOT IN BUILD FOLDERS (KB-H019)] OK [HOOK - conan-center.py] post_package_info(): [LIBRARY DOES NOT EXIST (KB-H054)] OK ktx/4.0.0: Copying sources to build folder ktx/4.0.0: Building your package in /home/conan/w/BuildSingleReference/.conan/data/ktx/4.0.0/_/_/build/8d0c2c3b3510fe572ea317f4081bef137dbc84c1 ktx/4.0.0: Generator cmake created conanbuildinfo.cmake [HOOK - conan-center.py] pre_build(): [FPIC MANAGEMENT (KB-H007)] OK. 'fPIC' option found and apparently well managed [HOOK - conan-center.py] pre_build(): [FPIC MANAGEMENT (KB-H007)] OK ktx/4.0.0: Calling build() ktx/4.0.0: ktx/4.0.0: WARN: Build folder is dirty, removing it: /home/conan/w/BuildSingleReference/.conan/data/ktx/4.0.0/_/_/build/8d0c2c3b3510fe572ea317f4081bef137dbc84c1 ktx/4.0.0: ERROR: Package '8d0c2c3b3510fe572ea317f4081bef137dbc84c1' build failed ktx/4.0.0: WARN: Build folder /home/conan/w/BuildSingleReference/.conan/data/ktx/4.0.0/_/_/build/8d0c2c3b3510fe572ea317f4081bef137dbc84c1 ERROR: ktx/4.0.0: Error in build() method, line 65 self._patch_sources() while calling '_patch_sources', line 80 tools.remove(os.path.join(basisu_dir, "encoder", "lodepng.cpp")) AttributeError: module 'conans.tools' has no attribute 'remove'