******************************************************************************** conan install gperftools/all@ --build=gperftools --profile=/home/conan/w/BuildSingleReference/54012/7af3d399-831d-45a3-a820-aa153bf56bf4/profile.txt ******************************************************************************** Configuration: [settings] arch=x86_64 build_type=Release compiler=gcc compiler.libcxx=libstdc++ compiler.version=8 os=Linux [options] [build_requires] [env] gperftools/all: Forced build from source Installing package: gperftools/all Requirements gperftools/all from local cache - Cache Packages gperftools/all:2d5685a99e2ff5a0d2b054bb1fbfa46781f8a46a - Build Installing (downloading, building) binaries... [HOOK - conan-center.py] pre_source(): [IMMUTABLE SOURCES (KB-H010)] OK gperftools/all: Configuring sources in /home/conan/w/BuildSingleReference/.conan/data/gperftools/all/_/_/source gperftools/all: WARN: Build folder is dirty, removing it: /home/conan/w/BuildSingleReference/.conan/data/gperftools/all/_/_/build/2d5685a99e2ff5a0d2b054bb1fbfa46781f8a46a gperftools/all: WARN: Trying to remove corrupted source folder gperftools/all: WARN: This can take a while for big packages ERROR: gperftools/all: Error in source() method, line 26 tools.get(**self.conan_data["sources"][self.version], KeyError: 'sources'