/usr/ is in ruby-actionpack-xml-parser 1.0.2-3.
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/action_dispatch/
/usr/lib/ruby/vendor_ruby/action_dispatch/xml_params_parser.rb
/usr/lib/ruby/vendor_ruby/actionpack/
/usr/lib/ruby/vendor_ruby/actionpack/xml_parser.rb
/usr/share/
/usr/share/doc/
/usr/share/doc/ruby-actionpack-xml-parser/
/usr/share/doc/ruby-actionpack-xml-parser/README.md
/usr/share/doc/ruby-actionpack-xml-parser/changelog.Debian.gz
/usr/share/doc/ruby-actionpack-xml-parser/copyright
/usr/share/rubygems-integration/
/usr/share/rubygems-integration/all/
/usr/share/rubygems-integration/all/specifications/
/usr/share/rubygems-integration/all/specifications/actionpack-xml_parser-1.0.2.gemspec