edes

Yes I did this general seach, but there seem to be lotsa possible reasons for errors during database scheme updates. So I looked into nextcloud.log - there I found the...

@acsfer: Is that info sufficient?

So... running `journalctl -u mariadb -f` during the (failing) update brings up this error journal: > Mar 02 19:28:59 localhost mariadbd[75187]: InnoDB: Failing assertion: dict_tf2_is_valid(flags, flags2) > Mar 02 19:28:59...