/usr/ is in ruby-appraiser-rubocop 1.0.1-1.
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/ruby-appraiser-rubocop-1.0.1.gemspec
/usr/share/doc/
/usr/share/doc/ruby-appraiser-rubocop/
/usr/share/doc/ruby-appraiser-rubocop/copyright
/usr/share/doc/ruby-appraiser-rubocop/README.md
/usr/share/doc/ruby-appraiser-rubocop/changelog.Debian.gz
/usr/lib/
/usr/lib/ruby/
/usr/lib/ruby/vendor_ruby/
/usr/lib/ruby/vendor_ruby/ruby-appraiser-rubocop.rb
/usr/lib/ruby/vendor_ruby/ruby-appraiser-rubocop/
/usr/lib/ruby/vendor_ruby/ruby-appraiser-rubocop/version.rb