Adding a user with a locked password is a deliberate action. Set the password to "*************" to stop security(8) from complaining about the new user.
OK? Index: adduser.perl =================================================================== RCS file: /home/vcs/cvs/openbsd/src/usr.sbin/adduser/adduser.perl,v retrieving revision 1.58 diff -u -p -r1.58 adduser.perl --- adduser.perl 22 Sep 2011 10:59:23 -0000 1.58 +++ adduser.perl 3 Jan 2013 03:29:54 -0000 @@ -800,7 +800,7 @@ sub new_users { if (&new_users_ok) { $new_users_ok = 1; - $cryptpwd = "*"; # Locked by default + $cryptpwd = "*************"; # Locked by default $cryptpwd = encrypt($password, &salt) if ($password ne ""); $log_cl = "" if ($log_cl eq "default");