/usr/ is in ruby-cfpropertylist 2.2.8-1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/
/usr/lib/ruby/
/usr/lib/ruby/vendor_ruby/
/usr/lib/ruby/vendor_ruby/cfpropertylist.rb
/usr/lib/ruby/vendor_ruby/cfpropertylist/
/usr/lib/ruby/vendor_ruby/cfpropertylist/rbCFPlistError.rb
/usr/lib/ruby/vendor_ruby/cfpropertylist/rbLibXMLParser.rb
/usr/lib/ruby/vendor_ruby/cfpropertylist/rbBinaryCFPropertyList.rb
/usr/lib/ruby/vendor_ruby/cfpropertylist/rbREXMLParser.rb
/usr/lib/ruby/vendor_ruby/cfpropertylist/rbNokogiriParser.rb
/usr/lib/ruby/vendor_ruby/cfpropertylist/rbCFPropertyList.rb
/usr/lib/ruby/vendor_ruby/cfpropertylist/rbCFTypes.rb
/usr/share/
/usr/share/doc/
/usr/share/doc/ruby-cfpropertylist/
/usr/share/doc/ruby-cfpropertylist/changelog.Debian.gz
/usr/share/doc/ruby-cfpropertylist/copyright
/usr/share/rubygems-integration/
/usr/share/rubygems-integration/all/
/usr/share/rubygems-integration/all/specifications/
/usr/share/rubygems-integration/all/specifications/CFPropertyList-2.2.8.gemspec