Update: I tryed to boot up the machine today as of this bug report after disabling and reenabling the VT-X/AMD-V option. Now the VM does not find the Hard disk and is stuck at
Begin: waiting for root file system...
and drops to a BusyBox shell. It says first "ALERT! /dev/disk/by-uuid/<placeholder> does not exist. Dropping to a shell!". Fill <placeholder> with the uuid of the hd. Updates are of as yesterday, and it did work yesterday before applying updates just fine.
Update: I tryed to boot up the machine today as of this bug report after disabling and reenabling the VT-X/AMD-V option. Now the VM does not find the Hard disk and is stuck at
Begin: waiting for root file system...
and drops to a BusyBox shell. It says first "ALERT! /dev/disk/ by-uuid/ <placeholder> does not exist. Dropping to a shell!". Fill <placeholder> with the uuid of the hd. Updates are of as yesterday, and it did work yesterday before applying updates just fine.