--- a/upgradedb.go
+++ b/upgradedb.go
@@ -116,7 +116,7 @@
 			var lnk string
 			err := rows.Scan(&postid, &lnk)
 			if err != nil {
-				elog.Fatalf("can't scan link: %s")
+				elog.Fatalf("can't scan link: %s", lnk)
 			}
 			m := re_linkhost.FindStringSubmatch(lnk)
 			if len(m) > 1 {