current_apt_keys = Dir[
  File.expand_path(File.join(File.dirname(__FILE__), "..", "files", "default", "apt-keys", "*"))
]

ruby_block "cleanup apt-keys" do
  block do
    Dir[
      File.expand_path(File.join(Chef::Config[:file_cache_path], "cache", "apt_keys", "*"))
    ].each do |rf|
      unless current_apt_keys.include?(rf)
        File.delete(rf)
      end
    end
  end
end