/usr/ is in ruby-gon 6.0.1-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/
/usr/share/javascript/
/usr/share/javascript/ruby-gon/
/usr/share/javascript/ruby-gon/watch.js
/usr/share/rubygems-integration/
/usr/share/rubygems-integration/all/
/usr/share/rubygems-integration/all/specifications/
/usr/share/rubygems-integration/all/specifications/gon-6.0.1.gemspec
/usr/share/doc/
/usr/share/doc/ruby-gon/
/usr/share/doc/ruby-gon/README.md.gz
/usr/share/doc/ruby-gon/copyright
/usr/share/doc/ruby-gon/changelog.Debian.gz
/usr/lib/
/usr/lib/ruby/
/usr/lib/ruby/vendor_ruby/
/usr/lib/ruby/vendor_ruby/gon/
/usr/lib/ruby/vendor_ruby/gon/global.rb
/usr/lib/ruby/vendor_ruby/gon/rabl.rb
/usr/lib/ruby/vendor_ruby/gon/spec_helpers.rb
/usr/lib/ruby/vendor_ruby/gon/helpers.rb
/usr/lib/ruby/vendor_ruby/gon/watch.rb
/usr/lib/ruby/vendor_ruby/gon/jbuilder/
/usr/lib/ruby/vendor_ruby/gon/jbuilder/parser.rb
/usr/lib/ruby/vendor_ruby/gon/env_finder.rb
/usr/lib/ruby/vendor_ruby/gon/request.rb
/usr/lib/ruby/vendor_ruby/gon/base.rb
/usr/lib/ruby/vendor_ruby/gon/json_dumper.rb
/usr/lib/ruby/vendor_ruby/gon/jbuilder.rb
/usr/lib/ruby/vendor_ruby/gon/version.rb
/usr/lib/ruby/vendor_ruby/gon/compatibility/
/usr/lib/ruby/vendor_ruby/gon/compatibility/old_rails.rb
/usr/lib/ruby/vendor_ruby/gon/escaper.rb
/usr/lib/ruby/vendor_ruby/gon.rb