Comment # 4 on bug 1091521 from Josef Reidinger

(In reply to Lukas Ocilka from comment #3)
> Josef, I guess that fix could be quite easy (well, depends). We could also
> fix
> this with a MU if needed. Ruby exceptions are not nice, but this one is close
> to cutting a branch that you are sitting at anyway ;)
> 
> Is there a scenario where it's a wanted state to live without
> /etc/default/grub? Is that some kind of a feature, or is it just a
> theoretical state of the system?

I do not know such state. File is created during installation, it is owned by
grub2 itself and to be honest I see it only few times and always it was
accident that it was deleted. So it is more like recovery from broken state
here for me.