Obviously something has been changed in pkgsrc/mk as the postfix Makefile is
from last week...


===> Installing for postfix-2.2.5
Creating user: User
useradd: group /var/spool/postfix not found
===========================================================================
The following users need to be created for postfix-2.2.5:

         User: /var/spool/postfix, /nonexistent, /sbin/nologin

===========================================================================
*** Error code 1



ROOT backup:/usr/pkgsrc/mail/postfix> ident Makefile
Makefile:
      $NetBSD: Makefile,v 1.166 2005/07/31 03:46:05 grant Exp $