dovecot - Jan 2006 - Question concerning configuration

Hi!

I'm using dovecot and evim4 on a debian sarge system. Now I'd like to
set up exim4 using vexim
(http://www.debianhowto.de/de:howtos:sarge:exim4_vexim2_courier_mailman).

My question: How do I have to configure dovecot?

Thanks