# File ../../auditor/lib/kasp_auditor/partial_auditor.rb, line 321
    def store_keys_and_keys_used(file)
      delete(file)
      File.open(file, 'w') {|f|
        @keys_original.each {|key|
          f.write(key.to_s + "\n")
        }
        f.write("USED\n")
        @keys_used.each {|key|
          f.write(key.to_s + "\n")
        }
      }
    end