/usr/ is in ruby-cookiejar 0.3.3-1.
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/cookiejar/
/usr/lib/ruby/vendor_ruby/cookiejar/cookie.rb
/usr/lib/ruby/vendor_ruby/cookiejar/cookie_validation.rb
/usr/lib/ruby/vendor_ruby/cookiejar/jar.rb
/usr/lib/ruby/vendor_ruby/cookiejar/version.rb
/usr/lib/ruby/vendor_ruby/cookiejar.rb
/usr/share/
/usr/share/doc/
/usr/share/doc/ruby-cookiejar/
/usr/share/doc/ruby-cookiejar/README.markdown
/usr/share/doc/ruby-cookiejar/changelog.Debian.gz
/usr/share/doc/ruby-cookiejar/copyright
/usr/share/lintian/
/usr/share/lintian/overrides/
/usr/share/lintian/overrides/ruby-cookiejar
/usr/share/rubygems-integration/
/usr/share/rubygems-integration/all/
/usr/share/rubygems-integration/all/specifications/
/usr/share/rubygems-integration/all/specifications/cookiejar-0.3.3.gemspec