I suspect this has something to do with apparmor. Something important is forbidden. However, disabling the /usr/sbin/mysqld profile for apparmor has no effect, because the profile is reenabled and put to enforce mode on trying to reinstall.
I suspect this has something to do with apparmor. Something important is forbidden. However, disabling the /usr/sbin/mysqld profile for apparmor has no effect, because the profile is reenabled and put to enforce mode on trying to reinstall.