/usr/lib/ is in ruby-cucumber-rails 1.4.3-1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/ruby/
/usr/lib/ruby/vendor_ruby/
/usr/lib/ruby/vendor_ruby/cucumber/
/usr/lib/ruby/vendor_ruby/cucumber/rails/
/usr/lib/ruby/vendor_ruby/cucumber/rails/action_controller.rb
/usr/lib/ruby/vendor_ruby/cucumber/rails/application.rb
/usr/lib/ruby/vendor_ruby/cucumber/rails/capybara/
/usr/lib/ruby/vendor_ruby/cucumber/rails/capybara/javascript_emulation.rb
/usr/lib/ruby/vendor_ruby/cucumber/rails/capybara/select_dates_and_times.rb
/usr/lib/ruby/vendor_ruby/cucumber/rails/capybara.rb
/usr/lib/ruby/vendor_ruby/cucumber/rails/database.rb
/usr/lib/ruby/vendor_ruby/cucumber/rails/hooks/
/usr/lib/ruby/vendor_ruby/cucumber/rails/hooks/active_record.rb
/usr/lib/ruby/vendor_ruby/cucumber/rails/hooks/allow_rescue.rb
/usr/lib/ruby/vendor_ruby/cucumber/rails/hooks/database_cleaner.rb
/usr/lib/ruby/vendor_ruby/cucumber/rails/hooks/mail.rb
/usr/lib/ruby/vendor_ruby/cucumber/rails/hooks.rb
/usr/lib/ruby/vendor_ruby/cucumber/rails/rspec.rb
/usr/lib/ruby/vendor_ruby/cucumber/rails/world.rb
/usr/lib/ruby/vendor_ruby/cucumber/rails.rb
/usr/lib/ruby/vendor_ruby/generators/
/usr/lib/ruby/vendor_ruby/generators/cucumber/
/usr/lib/ruby/vendor_ruby/generators/cucumber/install/
/usr/lib/ruby/vendor_ruby/generators/cucumber/install/USAGE
/usr/lib/ruby/vendor_ruby/generators/cucumber/install/install_generator.rb
/usr/lib/ruby/vendor_ruby/generators/cucumber/install/templates/
/usr/lib/ruby/vendor_ruby/generators/cucumber/install/templates/config/
/usr/lib/ruby/vendor_ruby/generators/cucumber/install/templates/config/cucumber.yml.erb
/usr/lib/ruby/vendor_ruby/generators/cucumber/install/templates/script/
/usr/lib/ruby/vendor_ruby/generators/cucumber/install/templates/script/cucumber
/usr/lib/ruby/vendor_ruby/generators/cucumber/install/templates/support/
/usr/lib/ruby/vendor_ruby/generators/cucumber/install/templates/support/_rails_each_run.rb.erb
/usr/lib/ruby/vendor_ruby/generators/cucumber/install/templates/support/_rails_prefork.rb.erb
/usr/lib/ruby/vendor_ruby/generators/cucumber/install/templates/support/capybara.rb
/usr/lib/ruby/vendor_ruby/generators/cucumber/install/templates/support/edit_warning.txt
/usr/lib/ruby/vendor_ruby/generators/cucumber/install/templates/support/rails.rb.erb
/usr/lib/ruby/vendor_ruby/generators/cucumber/install/templates/support/rails_spork.rb.erb
/usr/lib/ruby/vendor_ruby/generators/cucumber/install/templates/tasks/
/usr/lib/ruby/vendor_ruby/generators/cucumber/install/templates/tasks/cucumber.rake.erb