oops, _tcpdump here too, thanks miod

src/etc/ftpusers

@@ -1,4 +1,4 @@
-#	$OpenBSD: ftpusers,v 1.15 2003/12/27 14:30:13 henning Exp $
+#	$OpenBSD: ftpusers,v 1.16 2004/01/19 10:14:54 deraadt Exp $
 #
 # list of users disallowed any ftp access.
 # read by ftpd(8).
@@ -27,3 +27,4 @@ _isakmpd
 _syslogd
 _pflogd
 _bgpd
+_tcpdump