- if no errors detected, report "none"

deep_fixitycheck.pl

@@ -361,6 +361,8 @@ sub stage2 ($$$$) {
       if ($result->{errors} > 0) {
         $report_path->append_utf8("-" x 60, "\n");
         $stat->{errors} += $result->{errors};
+      } else { # no errors
+        $report_path->append_utf8(" none\n");
       }
     }
     # write report