If you run /usr/sbin/kbdconfig xyzzy, kbdconfig segfaults.

This is caused by a brainfart when coding, apparently (also added \n for
good measure). ;-)

--- kbdconfig-1.9.12/kbdconfig.c	Thu Jan 18 02:54:57 2001
+++ kbdconfig-1.9.12.n/kbdconfig.c	Fri Jun  8 10:15:57 2001
@@ -308,7 +308,7 @@
     }
 
     if (poptGetArg(optCon)) {
-	sprintf(_("%s: unexpected argument"), progName);
+	fprintf(stderr, _("%s: unexpected argument\n"), progName);
 	return 2;
     }