This seems to fail after the chroot(), so just squelch the exit for now. Signed-off-by: Robin H. Johnson diff -Nuar fprobe-1.1/src/fprobe.c fprobe-1.1.new/src/fprobe.c --- fprobe-1.1/src/fprobe.c 2008-03-17 00:06:43.000000000 +0000 +++ fprobe-1.1.new/src/fprobe.c 2008-03-17 00:07:30.000000000 +0000 @@ -1541,10 +1541,10 @@ } if (pw) { if (setgroups(0, NULL) < 0) { my_log(LOG_CRIT, "setgroups: %s", strerror(errno)); - exit(1); + //exit(1); } if (setregid(pw->pw_gid, pw->pw_gid)) { my_log(LOG_CRIT, "setregid(%u): %s", pw->pw_gid, strerror(errno)); exit(1);