The easiest way could be to move your existing Zimbra 8.8.15 FOSS installation to a newly installed Ubuntu 20.04 with the same ZCS version using rsync migration (solution 3) described here. Then perform upgrade to 10.0.6 using any build you want, it should work without issues.
Statistics: Posted by slacker1337 — Thu Dec 21, 2023 8:20 am