Bug#544420: grub-pc fails to install

[Patrick Winnertz]

Hey,

> Seems like your system is affected by 542422, which was introduced in
> dmsetup 2:1.02.36-1 and fixed in 2:1.02.36-2
I've the latest version installed (-2). 

> Make sure that /dev/mapper/energy-root is the device itself and not a
> symlink to some /dev/dm-X file.
Yepp, /dev/mapper/energy-root is a symlink to /dev/dm-1, I've changed
that. 
Afterwards it runs through fine.

Greetings
Winnie