/usr/ is in ruby-amq-protocol 0.9.2-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/
/usr/share/rubygems-integration/
/usr/share/rubygems-integration/1.8/
/usr/share/rubygems-integration/1.8/specifications/
/usr/share/rubygems-integration/1.8/specifications/amq-protocol-0.9.2.gemspec
/usr/share/rubygems-integration/1.9.1/
/usr/share/rubygems-integration/1.9.1/specifications/
/usr/share/rubygems-integration/1.9.1/specifications/amq-protocol-0.9.2.gemspec
/usr/share/doc/
/usr/share/doc/ruby-amq-protocol/
/usr/share/doc/ruby-amq-protocol/copyright
/usr/share/doc/ruby-amq-protocol/changelog.Debian.gz
/usr/lib/
/usr/lib/ruby/
/usr/lib/ruby/vendor_ruby/
/usr/lib/ruby/vendor_ruby/amq/
/usr/lib/ruby/vendor_ruby/amq/protocol/
/usr/lib/ruby/vendor_ruby/amq/protocol/frame.rb
/usr/lib/ruby/vendor_ruby/amq/protocol/client.rb
/usr/lib/ruby/vendor_ruby/amq/protocol/table_value_decoder.rb
/usr/lib/ruby/vendor_ruby/amq/protocol/table.rb
/usr/lib/ruby/vendor_ruby/amq/protocol/type_constants.rb
/usr/lib/ruby/vendor_ruby/amq/protocol/table_value_encoder.rb
/usr/lib/ruby/vendor_ruby/amq/protocol/version.rb
/usr/lib/ruby/vendor_ruby/amq/hacks.rb
/usr/lib/ruby/vendor_ruby/amq/protocol.rb