/usr/lib/ruby/vendor_ruby/action_controller/action_caching.rb is in ruby-actionpack-action-caching 1.2.0-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 | require "action_controller/caching/actions"
module ActionController
module Caching
eager_autoload do
autoload :Actions
end
include Actions
end
end
ActionController::Base.send(:include, ActionController::Caching::Actions)
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