@cripperz, can you please try regenerating the apparmor cache and reloading it, via this command:
sudo apparmor_parser -r -T -W -v /etc/apparmor.d/usr.sbin.mysqld Then restart mysql: sudo service mysql restart -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to mysql-5.7 in Ubuntu. Matching subscriptions: main https://bugs.launchpad.net/bugs/1610765 Title: Apparmor refuses mysqld open on /etc/mysql/my.cnf.migrated causing it to fail to start To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mysql-5.7/+bug/1610765/+subscriptions -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs