doxygen/1.8.18: WARN: Build folder is dirty, removing it: C:\J\w\cci_PR-2912@3/3/d12176f7-87e0-4d97-8b40-45259905ecf8/s\fcb6ea\1 doxygen/1.8.18: ERROR: Package '5b6735bff11d2c25ad3fcdbd15db94643cd5c404' build failed doxygen/1.8.18: WARN: Build folder C:\J\w\cci_PR-2912@3/3/d12176f7-87e0-4d97-8b40-45259905ecf8/s\fcb6ea\1 ERROR: doxygen/1.8.18: Error in build() method, line 66 os.unlink("Findflex.cmake") FileNotFoundError: [WinError 2] The system cannot find the file specified: 'Findflex.cmake'