Bug#919029: grub-pc forgets installation device

[Heinrich Schuchardt]

> On Sat, Jan 12, 2019 at 02:11:25PM +0100, Vincent Lefevre wrote:
> I'm not at all sure that I agree.  The configuration in question exists
> in order to tell the postinst which devices it should run grub-install
> on.  If the device does not exist, it obviously isn't possible to run
> grub-install on it.

Just to be very specific. The dialogue is shown without any change to
installed drives or partitions.

The problem is that grub-pc simply forgets where it is installed.

Best regards

Heinrich