******************************************************************************** conan install cccc/3.2.0@#39da21fa8518743a2c0a912b4eaa2494 --build=cccc -pr /home/conan/w/prod/BuildSingleReference/135752/99b857ab-d900-40c9-aee9-3aa4c070e89e/profile_linux_12_libstdcpp_clang_debug_64..txt -c tools.system.package_manager:mode=install -c tools.system.package_manager:sudo=True ******************************************************************************** Auto detecting your dev setup to initialize the default profile (/home/conan/w/prod/BuildSingleReference/.conan/profiles/default) CC and CXX: clang, clang++ Found clang 12.0 clang>=8, using the major as version Default settings os=Linux os_build=Linux arch=x86_64 arch_build=x86_64 compiler=clang compiler.version=12 compiler.libcxx=libstdc++ build_type=Release *** You can change them in /home/conan/w/prod/BuildSingleReference/.conan/profiles/default *** *** Or override with -s compiler='other' -s ...s*** Configuration: [settings] arch=x86_64 build_type=Debug compiler=clang compiler.libcxx=libstdc++ compiler.version=12 os=Linux [options] [build_requires] [env] [conf] tools.system.package_manager:mode=install tools.system.package_manager:sudo=True Installing package: cccc/3.2.0 Requirements cccc/3.2.0 from local cache - Cache Packages cccc/3.2.0:INVALID - Invalid Installing (downloading, building) binaries... ERROR: There are invalid packages (packages that cannot exist for this configuration): cccc/3.2.0: Invalid ID: cccc/3.2.0 requires msvc org++