Looks like it is an issue of /etc/init.d/mysql. I did not see any error except /etc/init.d/mysql hanged. mysql server runs ok. I compared mysql 5.7 version of /etc/init.d/mysql and the mysql 8 version of /etc/init.d/mysql. Those two files are identical. Should that script be updated?
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1914636 Title: package mysql-server-8.0 8.0.23-0ubuntu0.20.04.1 failed to install/upgrade: installed mysql-server-8.0 package post-installation script subprocess returned error exit status 1 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mysql-8.0/+bug/1914636/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs