/usr/lib/ruby/vendor_ruby/ is in ruby-representable 3.0.4-1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/ruby/vendor_ruby/representable/
/usr/lib/ruby/vendor_ruby/representable.rb
/usr/lib/ruby/vendor_ruby/representable/autoload.rb
/usr/lib/ruby/vendor_ruby/representable/binding.rb
/usr/lib/ruby/vendor_ruby/representable/cached.rb
/usr/lib/ruby/vendor_ruby/representable/coercion.rb
/usr/lib/ruby/vendor_ruby/representable/config.rb
/usr/lib/ruby/vendor_ruby/representable/debug.rb
/usr/lib/ruby/vendor_ruby/representable/declarative.rb
/usr/lib/ruby/vendor_ruby/representable/decorator.rb
/usr/lib/ruby/vendor_ruby/representable/definition.rb
/usr/lib/ruby/vendor_ruby/representable/deserializer.rb
/usr/lib/ruby/vendor_ruby/representable/for_collection.rb
/usr/lib/ruby/vendor_ruby/representable/hash/
/usr/lib/ruby/vendor_ruby/representable/hash.rb
/usr/lib/ruby/vendor_ruby/representable/hash/allow_symbols.rb
/usr/lib/ruby/vendor_ruby/representable/hash/binding.rb
/usr/lib/ruby/vendor_ruby/representable/hash/collection.rb
/usr/lib/ruby/vendor_ruby/representable/hash_methods.rb
/usr/lib/ruby/vendor_ruby/representable/insert.rb
/usr/lib/ruby/vendor_ruby/representable/json/
/usr/lib/ruby/vendor_ruby/representable/json.rb
/usr/lib/ruby/vendor_ruby/representable/json/collection.rb
/usr/lib/ruby/vendor_ruby/representable/json/hash.rb
/usr/lib/ruby/vendor_ruby/representable/object/
/usr/lib/ruby/vendor_ruby/representable/object.rb
/usr/lib/ruby/vendor_ruby/representable/object/binding.rb
/usr/lib/ruby/vendor_ruby/representable/pipeline.rb
/usr/lib/ruby/vendor_ruby/representable/pipeline_factories.rb
/usr/lib/ruby/vendor_ruby/representable/populator.rb
/usr/lib/ruby/vendor_ruby/representable/represent.rb
/usr/lib/ruby/vendor_ruby/representable/serializer.rb
/usr/lib/ruby/vendor_ruby/representable/version.rb
/usr/lib/ruby/vendor_ruby/representable/xml/
/usr/lib/ruby/vendor_ruby/representable/xml.rb
/usr/lib/ruby/vendor_ruby/representable/xml/binding.rb
/usr/lib/ruby/vendor_ruby/representable/xml/collection.rb
/usr/lib/ruby/vendor_ruby/representable/xml/hash.rb
/usr/lib/ruby/vendor_ruby/representable/xml/namespace.rb
/usr/lib/ruby/vendor_ruby/representable/yaml/
/usr/lib/ruby/vendor_ruby/representable/yaml.rb
/usr/lib/ruby/vendor_ruby/representable/yaml/binding.rb