I’m hitting the same issue again. While installing 5.1 the update fails at: Processing triggers for univention-config (16.0.6) ... dpkg-query: no packages found matching ldapacl_66univention-appcenter_app.acl dpkg-query: no packages found matching messages_en.properties dpkg-query: no packages fou…

@fdavid Thank you for the encouragement to find a way to fix this. I got nowhere with the PostgreSQL, but it seems I have managed to progress with the update. For those interested, #apt remove univention-dhcp did the trick. Obviously, services are unavailable during the update, so there’s little ha…

'database "pkgdb" has a collation version mismatch' while upgrading to 5.2

UCS - Univention Corporate Server

dzidek23 October 3, 2025, 10:22am 5

it’s
su - postgres
pkgdb is a database in Postgres