Right after the update to 5.0-4 errata750, I'm receiving an email every 5 minutes from Cron (univention-monitoring-client)

thx for having a look SirTux.

So this part of the email reminds me to a another open issue:
Checking NTP time failed: NTP CRITICAL: Offset unknown

Seems UCS staff considers this as not relevant … :frowning:
Here’s the link to the other still open issue with “NTP time failed”:

I have the feeling this might be connected.
Still no idea how to further analyze or fix this issue :frowning: