Running Ubuntu Gnome 19.04 and getting the following popup. (sorry, computer not responding for proper screenshot)
So far I tried reinstalling the Ubuntu Gnome Desktop, even mysql-common.
What was changed before this error: I moved the datadir of MariaDB10.4 to a different drive, but that was 4 days ago, and since I rarely reboot I did not notice this problem until today when I had to restart.
The folder exists with permissions:
drwx------ 2 mysql root 4096 Αυγ 1 23:23 auth_pam_tool_dir
and the siblings on the same directory are root:root
so is ., .. is mysql:mysql
Now I have to use the ugly (sorry) Cinnamon desktop and wait for a solution.
Changing the permissions on the folder to
and also changing the permissions on the executable to
Seems to have fixed it. Did a couple of restarts and I can get to Ubuntu Gnome Desktop.
Details: https://jira.mariadb.org/browse/MDEV-19876