@Surbhi, (3) (update of initrd) failed as with the updated initramfs the system does no longer find the boot hd (get disk by uuid failed). I will go on with (1) and (2).
@Surbhi, (3) (update of initrd) failed as with the updated initramfs the system does no longer find the boot hd (get disk by uuid failed). I will go on with (1) and (2).