# File ../../auditor/lib/kasp_auditor/auditor.rb, line 1295
      def delete_nsec3_files()
        w = Dir.new(@working)
        w.each {|f|
          if ((f.index("audit")) && (f.index("#{Process.pid}")))
            begin
              File.delete(@working + File::SEPARATOR + f.untaint)
            rescue Exception => e
              print "Can't delete temporary auditor file #{f}, error : #{e}\n"
            end
          end
        }
      end