/usr/ is in ruby-actionpack-page-caching 1.0.2-4.
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/usr/share/rubygems-integration/
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/usr/share/rubygems-integration/all/specifications/
/usr/share/rubygems-integration/all/specifications/actionpack-page_caching-1.0.2.gemspec
/usr/share/doc/
/usr/share/doc/ruby-actionpack-page-caching/
/usr/share/doc/ruby-actionpack-page-caching/copyright
/usr/share/doc/ruby-actionpack-page-caching/README.md
/usr/share/doc/ruby-actionpack-page-caching/changelog.Debian.gz
/usr/lib/
/usr/lib/ruby/
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/usr/lib/ruby/vendor_ruby/action_controller/caching/pages.rb
/usr/lib/ruby/vendor_ruby/actionpack/
/usr/lib/ruby/vendor_ruby/actionpack/page_caching.rb
/usr/lib/ruby/vendor_ruby/actionpack/page_caching/
/usr/lib/ruby/vendor_ruby/actionpack/page_caching/railtie.rb