I have two 5.0 installations.
one is on eratta 164 and upgrades fine
the other is still on base 5.0
checking the “updater.log” in var/log/univention
shows this:
Starting univention-upgrade. Current UCS version is 5.0-0 errata0
Checking for package updates: none
Checking for app updates: none
Checking for release updates: none
my other system show this:
Starting univention-upgrade. Current UCS version is 5.0-0 errata164
Checking for package updates: none
Checking for app updates: none
Checking for release updates: none