I presume:
s/chmod/chgrp/g

Quoting Douwe Kiela (virtus@wanadoo.nl):
> You have to chmod it to the correct group afterwards. It's a standard that
> when a file is created it gets the same group as the parent directory. So
> just chmod the file :-)
> 
> Douwe
> 
> ----- Original Message -----
> From: "Jorgen Lundman" <lundman@lundman.net>
> To: <netbsd-users@netbsd.org>
> Sent: Monday, April 21, 2003 8:03 AM
> Subject: setegid() magic..
...
> > Is there a way that I can "become" the user "properly" so items are
> created both
> > as user 10000 and group 10001?