You can try to uncomment the line GRUB_DISABLE_LINUX_UUID=true
in /etc/default/grub, and then run update-grub . You should have linux lines with root=/dev/mapper/... in your /boot/grub/grub.cfg file, which seems to solve the bug. Best regards, Quentin -- To UNSUBSCRIBE, email to debian-bugs-dist-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org