Comment # 6 on bug 1182998 from Richard Brown

(In reply to Jose Lausuch from comment #5)
> Latest TW and SLE Micro still have driver flag empty.
> 
> https://openqa.opensuse.org/tests/1663160#step/podman/31
> > [31mERRO[0m[0000] The storage 'driver' option must be set in /etc/containers/storage.conf, guarantee proper operation. 
> 
> Should the user/test add that manually or it should come with 'btrfs' value
> by default?

it should be automatic, do not break the test by having it do it

Please go through the debugging steps again on that newer image to figure out
why the %post script of libcontainers-common is not working even though findmnt
is now installed during installation