******************************************************************************** conan install bzip2/1.0.8@ --profile=C:\J\w\BuildSingleReference@8/10704/765725a4-36a2-49ef-9a56-f914211aebd4/profile.txt --build=bzip2 ******************************************************************************** Configuration: [settings] arch=x86_64 arch_build=x86_64 build_type=Release compiler=Visual Studio compiler.runtime=MT compiler.version=15 os=Windows os_build=Windows [options] bzip2:shared=False [build_requires] [env] bzip2/1.0.8: Forced build from source Installing package: bzip2/1.0.8 Requirements bzip2/1.0.8 from local cache - Cache Packages bzip2/1.0.8:f346bbbb687a20f72b88f02617b6b8f1300bad72 - Build Installing (downloading, building) binaries... [HOOK - conan-center.py] pre_source(): [IMMUTABLE SOURCES (KB-H010)] OK bzip2/1.0.8: Configuring sources in C:\J\w\BuildSingleReference@8\.conan\data\bzip2\1.0.8\_\_\source bzip2/1.0.8: WARN: Build folder is dirty, removing it: C:\J\w\BuildSingleReference@8\.conan\data\bzip2\1.0.8\_\_\build\f346bbbb687a20f72b88f02617b6b8f1300bad72 bzip2/1.0.8: WARN: Trying to remove corrupted source folder bzip2/1.0.8: WARN: This can take a while for big packages ERROR: bzip2/1.0.8: Error in source() method, line 49 tools.rename(folder_name, self._source_subfolder) NameError: name 'folder_name' is not defined