Use ':' to separate login name from group name to match updated docs.

src/etc/newsyslog.conf

@@ -1,11 +1,11 @@
-#	$OpenBSD: newsyslog.conf,v 1.20 2002/11/07 23:43:40 pvalchev Exp $
+#	$OpenBSD: newsyslog.conf,v 1.21 2003/02/12 19:36:17 millert Exp $
 #
 # configuration file for newsyslog
 #
 # logfilename           owner.group     mode ngen size time [ZB]
-/var/cron/log		root.wheel	600  3    10   *     Z
-/var/log/aculog		uucp.dialer	660  7    *    24    Z
-/var/log/authlog	root.wheel	640  7    *    168   Z
+/var/cron/log		root:wheel	600  3    10   *     Z
+/var/log/aculog		uucp:dialer	660  7    *    24    Z
+/var/log/authlog	root:wheel	640  7    *    168   Z
 /var/log/daemon				640  5    30   *     Z
 /var/log/lpd-errs			640  7    10   *     Z
 /var/log/maillog			600  7    *    24    Z