******************************************************************************** conan install nspr/4.29@ --build=nspr --profile=/home/conan/w/BuildSingleReference/49084/aa6b86b6-2ee1-4f79-8505-2a289a0d94c4/profile.txt ******************************************************************************** Configuration: [settings] arch=x86_64 build_type=Debug compiler=gcc compiler.libcxx=libstdc++11 compiler.version=9 os=Linux [options] nspr:shared=False [build_requires] [env] nspr/4.29: Forced build from source Installing package: nspr/4.29 Requirements nspr/4.29 from local cache - Cache Packages nspr/4.29:68f85e137669b28855c3fed18d95f2cd201d5ac3 - Build Installing (downloading, building) binaries... [HOOK - conan-center.py] pre_source(): [IMMUTABLE SOURCES (KB-H010)] OK nspr/4.29: Configuring sources in /home/conan/w/BuildSingleReference/.conan/data/nspr/4.29/_/_/source nspr/4.29: WARN: Build folder is dirty, removing it: /home/conan/w/BuildSingleReference/.conan/data/nspr/4.29/_/_/build/68f85e137669b28855c3fed18d95f2cd201d5ac3 nspr/4.29: WARN: Trying to remove corrupted source folder nspr/4.29: WARN: This can take a while for big packages ERROR: nspr/4.29: Error in source() method, line 53 conan.tools.files.rename("nspr", self._source_subfolder) NameError: name 'conan' is not defined