/usr/ is in ruby-dropzonejs-rails 0.7.1-1.
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/dropzonejs-rails/
/usr/lib/ruby/vendor_ruby/dropzonejs-rails/version.rb
/usr/lib/ruby/vendor_ruby/dropzonejs-rails/engine.rb
/usr/lib/ruby/vendor_ruby/generators/
/usr/lib/ruby/vendor_ruby/generators/dropzonejs-rails/
/usr/lib/ruby/vendor_ruby/generators/dropzonejs-rails/install/
/usr/lib/ruby/vendor_ruby/generators/dropzonejs-rails/install/install_generator.rb
/usr/lib/ruby/vendor_ruby/dropzonejs-rails.rb
/usr/share/
/usr/share/doc/
/usr/share/doc/ruby-dropzonejs-rails/
/usr/share/doc/ruby-dropzonejs-rails/changelog.Debian.gz
/usr/share/doc/ruby-dropzonejs-rails/copyright
/usr/share/ruby-dropzonejs-rails/
/usr/share/ruby-dropzonejs-rails/app/
/usr/share/ruby-dropzonejs-rails/app/assets/
/usr/share/ruby-dropzonejs-rails/app/assets/stylesheets/
/usr/share/ruby-dropzonejs-rails/app/assets/stylesheets/dropzone/
/usr/share/ruby-dropzonejs-rails/app/assets/stylesheets/dropzone/basic.scss
/usr/share/ruby-dropzonejs-rails/app/assets/stylesheets/dropzone/dropzone.scss
/usr/share/ruby-dropzonejs-rails/app/assets/javascripts/
/usr/share/ruby-dropzonejs-rails/app/assets/javascripts/dropzone.js
/usr/share/rubygems-integration/
/usr/share/rubygems-integration/all/
/usr/share/rubygems-integration/all/specifications/
/usr/share/rubygems-integration/all/specifications/dropzonejs-rails-0.7.1.gemspec