/usr/lib/ruby/vendor_ruby/berkshelf/api/mixin.rb is in berkshelf-api 2.2.0-1.
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 | module Berkshelf::API
module Mixin; end
end
Dir["#{File.dirname(__FILE__)}/mixin/*.rb"].sort.each do |path|
require_relative "mixin/#{File.basename(path, '.rb')}"
end
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