Cannot determine perl version info from lib/File/Extractor.pm LEGAL WARNING: 'All rights reserved' may invalidate Open Source licenses. Consider removing it. at inc/Module/Install/Metadata.pm line 323. sh: line 1: pkg-config: command not found *** can not find package libextractor *** check that it is properly installed and available in PKG_CONFIG_PATH at inc/Module/Install/PRIVATE/File/Extractor.pm line 17