namei -l /etc/systemd/system/mysql.service
f: /etc/systemd/system/mysql.service
drwxr-xr-x root root /
drwxr-xr-x root root etc
drwxr-xr-x root root systemd
drwxr-xr-x root root system
lrwxrwxrwx root root mysql.service -> /lib/systemd/system/mariadb.service
drwxr-xr-x root root   /
drwxr-xr-x root root   lib
drwxr-xr-x root root   systemd
drwxr-xr-x root root   system
-rw-r--r-- root root   mariadb.service