diff --git a/usr.bin/netstat/bpf.c b/usr.bin/netstat/bpf.c
index 17f64bd6063f..f286c43f2b32 100644
--- a/usr.bin/netstat/bpf.c
+++ b/usr.bin/netstat/bpf.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: bpf.c,v 1.5 2005/11/21 22:43:34 rpaulo Exp $	*/
+/*	$NetBSD: bpf.c,v 1.6 2006/09/22 23:21:52 elad Exp $	*/
 
 /*
  * Copyright (c) 2005 The NetBSD Foundation, Inc.
@@ -91,7 +91,7 @@ bpf_dump(char *interface)
 
 		sz = CTL_MAXNAME;
 		if (sysctlnametomib("net.bpf.peers", &name[0], &sz) == -1)
-			err(1, "sysctlnametomib");
+			err(1, "sysctlnametomib: net.bpf.peers");
 		namelen = sz;
 
 		name[namelen++] = sizeof(*dpe);
diff --git a/usr.bin/netstat/inet.c b/usr.bin/netstat/inet.c
index c712d6d5b8b2..df4c5a7dda7c 100644
--- a/usr.bin/netstat/inet.c
+++ b/usr.bin/netstat/inet.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: inet.c,v 1.76 2006/09/05 00:29:36 rpaulo Exp $	*/
+/*	$NetBSD: inet.c,v 1.77 2006/09/22 23:21:52 elad Exp $	*/
 
 /*
  * Copyright (c) 1983, 1988, 1993
@@ -34,7 +34,7 @@
 #if 0
 static char sccsid[] = "from: @(#)inet.c	8.4 (Berkeley) 4/20/94";
 #else
-__RCSID("$NetBSD: inet.c,v 1.76 2006/09/05 00:29:36 rpaulo Exp $");
+__RCSID("$NetBSD: inet.c,v 1.77 2006/09/22 23:21:52 elad Exp $");
 #endif
 #endif /* not lint */
 
@@ -192,7 +192,7 @@ protopr(off, name)
 
 		/* get dynamic pcblist node */
 		if (sysctlnametomib(mibname, mib, &namelen) == -1)
-			err(1, "sysctlnametomib");
+			err(1, "sysctlnametomib: %s", mibname);
 
 		if (sysctl(mib, sizeof(mib) / sizeof(*mib), NULL, &size,
 			   NULL, 0) == -1)
diff --git a/usr.bin/netstat/inet6.c b/usr.bin/netstat/inet6.c
index 8f4447f543df..70d6f15a12e6 100644
--- a/usr.bin/netstat/inet6.c
+++ b/usr.bin/netstat/inet6.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: inet6.c,v 1.39 2006/05/31 13:26:17 rpaulo Exp $	*/
+/*	$NetBSD: inet6.c,v 1.40 2006/09/22 23:21:52 elad Exp $	*/
 /*	BSDI inet.c,v 2.3 1995/10/24 02:19:29 prb Exp	*/
 
 /*
@@ -64,7 +64,7 @@
 #if 0
 static char sccsid[] = "@(#)inet.c	8.4 (Berkeley) 4/20/94";
 #else
-__RCSID("$NetBSD: inet6.c,v 1.39 2006/05/31 13:26:17 rpaulo Exp $");
+__RCSID("$NetBSD: inet6.c,v 1.40 2006/09/22 23:21:52 elad Exp $");
 #endif
 #endif /* not lint */
 
@@ -252,7 +252,7 @@ ip6protopr(off, name)
 			if (errno == ENOENT)
 				return;
 
-			err(1, "sysctlnametomib");
+			err(1, "sysctlnametomib: %s", mibname);
 		}
 
 		if (sysctl(mib, sizeof(mib) / sizeof(*mib), NULL, &size,
diff --git a/usr.bin/netstat/unix.c b/usr.bin/netstat/unix.c
index c5f3c416220e..3bb85af50dd6 100644
--- a/usr.bin/netstat/unix.c
+++ b/usr.bin/netstat/unix.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: unix.c,v 1.26 2006/05/21 21:01:56 liamjfoy Exp $	*/
+/*	$NetBSD: unix.c,v 1.27 2006/09/22 23:21:53 elad Exp $	*/
 
 /*-
  * Copyright (c) 1983, 1988, 1993
@@ -34,7 +34,7 @@
 #if 0
 static char sccsid[] = "from: @(#)unix.c	8.1 (Berkeley) 6/6/93";
 #else
-__RCSID("$NetBSD: unix.c,v 1.26 2006/05/21 21:01:56 liamjfoy Exp $");
+__RCSID("$NetBSD: unix.c,v 1.27 2006/09/22 23:21:53 elad Exp $");
 #endif
 #endif /* not lint */
 
@@ -159,7 +159,7 @@ unixpr(off)
 
 		if (sysctlnametomib(mibname, mib,
 				    &namelen) == -1)
-			err(1, "sysctlnametomib");
+			err(1, "sysctlnametomib: %s", mibname);
 
 		if (sysctl(mib, sizeof(mib) / sizeof(*mib), NULL, &size,
 			   NULL, 0) == -1)