diff -urN arpwatch-2.1a10.org/arp2ethers arpwatch-2.1a10/arp2ethers
--- arpwatch-2.1a10.org/arp2ethers	Sun Jan  7 13:45:01 2001
+++ arpwatch-2.1a10/arp2ethers	Sun Jan  7 13:45:17 2001
@@ -1,4 +1,4 @@
-#!/bin/csh -f
+#!/bin/sh
 # @(#) $Id$ (LBL)
 #
 # Convert arp.dat to ethers format