/usr/ is in ruby-jquery-rails 2.0.2-1.
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/generators/
/usr/lib/ruby/vendor_ruby/generators/jquery/
/usr/lib/ruby/vendor_ruby/generators/jquery/install/
/usr/lib/ruby/vendor_ruby/generators/jquery/install/install_generator.rb
/usr/lib/ruby/vendor_ruby/jquery/
/usr/lib/ruby/vendor_ruby/jquery/assert_select.rb
/usr/lib/ruby/vendor_ruby/jquery/rails.rb
/usr/lib/ruby/vendor_ruby/jquery/rails/
/usr/lib/ruby/vendor_ruby/jquery/rails/engine.rb
/usr/lib/ruby/vendor_ruby/jquery/rails/version.rb
/usr/lib/ruby/vendor_ruby/jquery-rails.rb
/usr/share/
/usr/share/ruby-jquery-rails/
/usr/share/ruby-jquery-rails/vendor/
/usr/share/ruby-jquery-rails/vendor/assets/
/usr/share/ruby-jquery-rails/vendor/assets/javascripts/
/usr/share/ruby-jquery-rails/vendor/assets/javascripts/jquery_ujs.js
/usr/share/rubygems-integration/
/usr/share/rubygems-integration/1.8/
/usr/share/rubygems-integration/1.8/specifications/
/usr/share/rubygems-integration/1.8/specifications/jquery-rails-2.0.2.gemspec
/usr/share/rubygems-integration/1.9.1/
/usr/share/rubygems-integration/1.9.1/specifications/
/usr/share/rubygems-integration/1.9.1/specifications/jquery-rails-2.0.2.gemspec
/usr/share/doc/
/usr/share/doc/ruby-jquery-rails/
/usr/share/doc/ruby-jquery-rails/README.md
/usr/share/doc/ruby-jquery-rails/copyright
/usr/share/doc/ruby-jquery-rails/changelog.Debian.gz
/usr/share/ruby-jquery-rails/vendor/assets/javascripts/jquery-ui.min.js
/usr/share/ruby-jquery-rails/vendor/assets/javascripts/jquery-ui.js
/usr/share/ruby-jquery-rails/vendor/assets/javascripts/jquery.js
/usr/share/ruby-jquery-rails/vendor/assets/javascripts/jquery.min.js