/usr/ is in ruby-globalid 0.3.6-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/
/usr/share/rubygems-integration/
/usr/share/rubygems-integration/all/
/usr/share/rubygems-integration/all/specifications/
/usr/share/rubygems-integration/all/specifications/globalid-0.3.6.gemspec
/usr/share/doc/
/usr/share/doc/ruby-globalid/
/usr/share/doc/ruby-globalid/copyright
/usr/share/doc/ruby-globalid/README.md
/usr/share/doc/ruby-globalid/changelog.Debian.gz
/usr/lib/
/usr/lib/ruby/
/usr/lib/ruby/vendor_ruby/
/usr/lib/ruby/vendor_ruby/globalid.rb
/usr/lib/ruby/vendor_ruby/global_id.rb
/usr/lib/ruby/vendor_ruby/global_id/
/usr/lib/ruby/vendor_ruby/global_id/signed_global_id.rb
/usr/lib/ruby/vendor_ruby/global_id/global_id.rb
/usr/lib/ruby/vendor_ruby/global_id/uri/
/usr/lib/ruby/vendor_ruby/global_id/uri/gid.rb
/usr/lib/ruby/vendor_ruby/global_id/locator.rb
/usr/lib/ruby/vendor_ruby/global_id/railtie.rb
/usr/lib/ruby/vendor_ruby/global_id/identification.rb