--- traceroute-2.0.17-orig/traceroute/traceroute.c 2010-12-14 17:00:26.000000000 +0100 +++ traceroute-2.0.17/traceroute/traceroute.c 2011-08-22 13:36:57.669850147 +0200 @@ -186,7 +186,7 @@ static int getaddr (const char *name, so memset (&hints, 0, sizeof (hints)); hints.ai_family = af; - hints.ai_flags = AI_IDN; +// hints.ai_flags = AI_IDN; ret = getaddrinfo (name, NULL, &hints, &res); if (ret) {