I wrote a blog post how I fixed it: https://blog.bigsmoke.us/2023/06/18/upgrading-roundcube-on- ubuntu-18.04-and-ubuntu-20.04
Roundcube is a forgotten package. I also saw that Debian has this security update that Ubuntu didn't get: https://lists.debian.org/debian-lts-announce/2024/06/msg00008.html -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1970428 Title: Roundcube dbconfig error: system SET value='2018021600' WHERE name='roundcube-version'' at line 1 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/roundcube/+bug/1970428/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs