Here comes a quick overview on recent updates to Kolab 16 packages.
Please note: I am only using public information. I have no background knowledge about the releases.
In the past weeks, the kolab-autoconf package has been updated from version 0.1 to 0.2. This affects Debian/Ubuntu and RHEL/CentOS.
For details see:
Updated kolab-autoconf package for Kolab 16.1