/usr/ is in ruby-mixlib-cli 1.5.0-1.
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/usr/lib/ruby/vendor_ruby/mixlib/cli/
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/usr/share/rubygems-integration/
/usr/share/rubygems-integration/all/
/usr/share/rubygems-integration/all/specifications/
/usr/share/rubygems-integration/all/specifications/mixlib-cli-1.5.0.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
/usr/lib/
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/usr/lib/ruby/vendor_ruby/
/usr/lib/ruby/vendor_ruby/mixlib/
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/usr/lib/ruby/vendor_ruby/mixlib/cli.rb