How to migrate data from kolab 3.2 to kolab 3.3 ?

[Timotheus Pokorra]

Hello Henrik,

> thanks for your answer. I used this upgrading guide, however
> performing an upgrade I transport some old problems to my new kolab.
> Therefore I would like to transfer all data, stored in my kolab 3.2 to
> a new and clean kolab 3.3...

What about to take a backup after the upgrade to kolab 3.3, create a 
clean installation of Kolab 3.3, and then restore your backup into that 
fresh installation?
See http://docs.kolab.org/administrator-guide/backup-and-restore.html

Timotheus