When I try to boot into the ubuntu installation from the SystemRescueCD 4.7.3, I get a
[...] Attempting to mount device: /dev/sda2 (contains my root partition) Cannot find device with /sbin/init. Retrying.
This could be SystemRescueCD, but I guess it is the same reason why ubuntu is not booting here.
Besides that, I can manually mount /dev/sda2 in SystemRescueCD (with btrfs).
When I try to boot into the ubuntu installation from the SystemRescueCD 4.7.3, I get a
[...]
Attempting to mount device: /dev/sda2 (contains my root partition)
Cannot find device with /sbin/init. Retrying.
This could be SystemRescueCD, but I guess it is the same reason why ubuntu is not booting here.
Besides that, I can manually mount /dev/sda2 in SystemRescueCD (with btrfs).