/usr/ is in ruby-puppet-syntax 2.4.1-2.
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/puppet-syntax/
/usr/lib/ruby/vendor_ruby/puppet-syntax/hiera.rb
/usr/lib/ruby/vendor_ruby/puppet-syntax/manifests.rb
/usr/lib/ruby/vendor_ruby/puppet-syntax/tasks/
/usr/lib/ruby/vendor_ruby/puppet-syntax/tasks/puppet-syntax.rb
/usr/lib/ruby/vendor_ruby/puppet-syntax/templates.rb
/usr/lib/ruby/vendor_ruby/puppet-syntax/version.rb
/usr/lib/ruby/vendor_ruby/puppet-syntax.rb
/usr/share/
/usr/share/doc/
/usr/share/doc/ruby-puppet-syntax/
/usr/share/doc/ruby-puppet-syntax/README.md.gz
/usr/share/doc/ruby-puppet-syntax/changelog.Debian.gz
/usr/share/doc/ruby-puppet-syntax/copyright
/usr/share/rubygems-integration/
/usr/share/rubygems-integration/all/
/usr/share/rubygems-integration/all/specifications/
/usr/share/rubygems-integration/all/specifications/puppet-syntax-2.4.1.gemspec