/usr/lib/ruby/vendor_ruby/ is in ruby-pundit 1.0.1-2.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/ruby/vendor_ruby/pundit/
/usr/lib/ruby/vendor_ruby/pundit.rb
/usr/lib/ruby/vendor_ruby/generators/
/usr/lib/ruby/vendor_ruby/generators/pundit/
/usr/lib/ruby/vendor_ruby/generators/pundit/install/
/usr/lib/ruby/vendor_ruby/generators/pundit/install/templates/
/usr/lib/ruby/vendor_ruby/generators/pundit/install/templates/application_policy.rb
/usr/lib/ruby/vendor_ruby/generators/pundit/install/install_generator.rb
/usr/lib/ruby/vendor_ruby/generators/pundit/install/USAGE
/usr/lib/ruby/vendor_ruby/generators/pundit/policy/
/usr/lib/ruby/vendor_ruby/generators/pundit/policy/templates/
/usr/lib/ruby/vendor_ruby/generators/pundit/policy/templates/policy.rb
/usr/lib/ruby/vendor_ruby/generators/pundit/policy/policy_generator.rb
/usr/lib/ruby/vendor_ruby/generators/pundit/policy/USAGE
/usr/lib/ruby/vendor_ruby/generators/test_unit/
/usr/lib/ruby/vendor_ruby/generators/test_unit/templates/
/usr/lib/ruby/vendor_ruby/generators/test_unit/templates/policy_test.rb
/usr/lib/ruby/vendor_ruby/generators/test_unit/policy_generator.rb
/usr/lib/ruby/vendor_ruby/generators/rspec/
/usr/lib/ruby/vendor_ruby/generators/rspec/templates/
/usr/lib/ruby/vendor_ruby/generators/rspec/templates/policy_spec.rb
/usr/lib/ruby/vendor_ruby/generators/rspec/policy_generator.rb
/usr/lib/ruby/vendor_ruby/pundit/policy_finder.rb
/usr/lib/ruby/vendor_ruby/pundit/version.rb
/usr/lib/ruby/vendor_ruby/pundit/rspec.rb