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> After removing the opposing statement from /etc/mysql/my.cnf > (and starting apt-get -f install) the upgrade continued > successfully (DB and tables upgraded and DB started) and the > server restarted OK. Awesome! As you discovered mysql's variable/settings/configuration names have changed over the years and upgrading from 5.5 to 5.7 exposed that. The fix is exactly as you describe, needing to update your configuration. > JFYI Thanks! ** Changed in: mysql-5.7 (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1634584 Title: package mysql-server-5.7 5.7.15-0ubuntu0.16.04.1 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mysql-5.7/+bug/1634584/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs