/usr/ is in ruby-mixlib-cli 1.4.0-1.
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/mixlib/
/usr/lib/ruby/vendor_ruby/mixlib/cli.rb
/usr/lib/ruby/vendor_ruby/mixlib/cli/
/usr/lib/ruby/vendor_ruby/mixlib/cli/version.rb
/usr/share/
/usr/share/rubygems-integration/
/usr/share/rubygems-integration/2.0/
/usr/share/rubygems-integration/2.0/specifications/
/usr/share/rubygems-integration/2.0/specifications/mixlib-cli-1.4.0.gemspec
/usr/share/rubygems-integration/1.9.1/
/usr/share/rubygems-integration/1.9.1/specifications/
/usr/share/rubygems-integration/1.9.1/specifications/mixlib-cli-1.4.0.gemspec
/usr/share/doc/
/usr/share/doc/ruby-mixlib-cli/
/usr/share/doc/ruby-mixlib-cli/changelog.Debian.gz
/usr/share/doc/ruby-mixlib-cli/copyright
/usr/share/doc/ruby-mixlib-cli/README.rdoc