Subject: dialy insecurity output message
To: None <netbsd-users@NetBSD.org>
From: Water NB <netbsd78@126.com>
List: netbsd-users
Date: 11/25/2005 12:00:15 
dialy insecurity output message as below:
Checking special files and directories.
var/log/lastlog: 
gid (45, 0)
var/log/wtmpx: 
gid (45, 0)
var/log/wtmp: 
gid (45, 0)
var/log/lastlogx: 
gid (45, 0)

what it means?
My system is : NetBSD 3.0_RC3 x86