It was my fault. I have a test db on tmpfs which was not mounted while upgrade. So that db folder fails the post upgrade check
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1785645 Title: package mysql-server 5.7.23-0ubuntu0.16.04.1 failed to install/upgrade: проблемы зависимостей — оставляем не настроенным To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mysql-5.7/+bug/1785645/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs