netbsd-users: any way to disable /var/mail/file by default

Subject: any way to disable /var/mail/file by default
To: None <netbsd-users@netbsd.org>
From: Wojciech Puchar <wojtek@tensor.3miasto.net>
List: netbsd-users
Date: 10/23/2004 23:19:04

is there any way to stop sendmail making files in /var/mail until they are 
really needed?

while i'm using maildir's everywhere and pass things through procmail i 
still have LOTS of empty files in /var/mail.