/usr/ is in libopenid-ruby1.8 2.1.8debian-1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/
/usr/lib/ruby/
/usr/lib/ruby/1.8/
/usr/lib/ruby/1.8/openid.rb
/usr/lib/ruby/1.8/openid/
/usr/lib/ruby/1.8/openid/urinorm.rb
/usr/lib/ruby/1.8/openid/kvpost.rb
/usr/lib/ruby/1.8/openid/cryptutil.rb
/usr/lib/ruby/1.8/openid/dh.rb
/usr/lib/ruby/1.8/openid/extras.rb
/usr/lib/ruby/1.8/openid/util.rb
/usr/lib/ruby/1.8/openid/extension.rb
/usr/lib/ruby/1.8/openid/association.rb
/usr/lib/ruby/1.8/openid/trustroot.rb
/usr/lib/ruby/1.8/openid/message.rb
/usr/lib/ruby/1.8/openid/protocolerror.rb
/usr/lib/ruby/1.8/openid/consumer.rb
/usr/share/doc/libopenid-ruby1.8/changelog.Debian.gz
/usr/lib/ruby/1.8/openid/fetchers.rb
/usr/lib/ruby/1.8/openid/server.rb
/usr/lib/ruby/1.8/openid/kvform.rb
/usr/lib/ruby/1.8/openid/consumer/
/usr/lib/ruby/1.8/openid/consumer/responses.rb
/usr/lib/ruby/1.8/openid/consumer/discovery.rb
/usr/lib/ruby/1.8/openid/consumer/discovery_manager.rb
/usr/lib/ruby/1.8/openid/consumer/html_parse.rb
/usr/lib/ruby/1.8/openid/consumer/associationmanager.rb
/usr/lib/ruby/1.8/openid/consumer/checkid_request.rb
/usr/lib/ruby/1.8/openid/consumer/idres.rb
/usr/lib/ruby/1.8/openid/yadis/
/usr/lib/ruby/1.8/openid/yadis/filters.rb
/usr/lib/ruby/1.8/openid/yadis/parsehtml.rb
/usr/lib/ruby/1.8/openid/yadis/discovery.rb
/usr/lib/ruby/1.8/openid/yadis/services.rb
/usr/lib/ruby/1.8/openid/yadis/constants.rb
/usr/lib/ruby/1.8/openid/yadis/xrds.rb
/usr/lib/ruby/1.8/openid/yadis/htmltokenizer.rb
/usr/lib/ruby/1.8/openid/yadis/accept.rb
/usr/lib/ruby/1.8/openid/yadis/xrires.rb
/usr/lib/ruby/1.8/openid/yadis/xri.rb
/usr/lib/ruby/1.8/openid/store/
/usr/lib/ruby/1.8/openid/store/memcache.rb
/usr/lib/ruby/1.8/openid/store/nonce.rb
/usr/lib/ruby/1.8/openid/store/memory.rb
/usr/lib/ruby/1.8/openid/store/filesystem.rb
/usr/lib/ruby/1.8/openid/store/interface.rb
/usr/lib/ruby/1.8/openid/extensions/
/usr/lib/ruby/1.8/openid/extensions/sreg.rb
/usr/lib/ruby/1.8/openid/extensions/ax.rb
/usr/lib/ruby/1.8/openid/extensions/pape.rb
/usr/share/
/usr/share/doc/
/usr/share/doc/libopenid-ruby1.8/
/usr/share/doc/libopenid-ruby1.8/README
/usr/share/doc/libopenid-ruby1.8/copyright