[Kroupware] startup error

[Andrew Kohlsmith]

built from source and installed to /kolab (defaults)

postfix: fatal: file /kolab/etc/postfix/main.cf: parameters mail_owner and 
setgid_group: user kolab and group kolab have the same group ID: 1000

the /etc/passwd and /etc/group entries which were created look like this:

kolab-r:x:1001:1001:/kolab OpenPKG 
(restricted):/kolab:/kolab/lib/openpkg/bash
kolab-n:x:1002:1002:/kolab OpenPKG 
(non-privileged):/kolab:/kolab/lib/openpkg/bash
kolab:x:1000:1000:/kolab OpenPKG (management):/kolab:/kolab/lib/openpkg/bash

kolab:*:1000:kolab
kolab-r:*:1001:kolab-r
kolab-n:*:1002:kolab-n


Regards,
Andrew