/usr/ is in ruby-facebox-rails 0.2.0-2.
This file is owned by root:root, with mode 0o755.
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/usr/share/
/usr/share/rubygems-integration/
/usr/share/rubygems-integration/all/
/usr/share/rubygems-integration/all/specifications/
/usr/share/rubygems-integration/all/specifications/facebox-rails-0.2.0.gemspec
/usr/share/doc/
/usr/share/doc/ruby-facebox-rails/
/usr/share/doc/ruby-facebox-rails/copyright
/usr/share/doc/ruby-facebox-rails/changelog.Debian.gz
/usr/share/ruby-facebox-rails/
/usr/share/ruby-facebox-rails/vendor/
/usr/share/ruby-facebox-rails/vendor/assets/
/usr/share/ruby-facebox-rails/vendor/assets/stylesheets/
/usr/share/ruby-facebox-rails/vendor/assets/stylesheets/jquery.facebox.css
/usr/share/ruby-facebox-rails/vendor/assets/javascripts/
/usr/share/ruby-facebox-rails/vendor/assets/javascripts/jquery.facebox.js.erb
/usr/share/ruby-facebox-rails/vendor/assets/images/
/usr/share/ruby-facebox-rails/vendor/assets/images/facebox/
/usr/share/ruby-facebox-rails/vendor/assets/images/facebox/closelabel.png
/usr/share/ruby-facebox-rails/vendor/assets/images/facebox/loading.gif
/usr/lib/
/usr/lib/ruby/
/usr/lib/ruby/vendor_ruby/
/usr/lib/ruby/vendor_ruby/facebox-rails.rb
/usr/lib/ruby/vendor_ruby/facebox-rails/
/usr/lib/ruby/vendor_ruby/facebox-rails/version.rb
/usr/lib/ruby/vendor_ruby/facebox-rails/engine.rb