Now that I re-think this again, varlibqubes is a dummy pool (on lvm-thin systems) which should be the reserved space for dom0. So you could not fill-up dom0 volume and make the system un-bootable. You may look at this thread:
Now that I re-think this again, varlibqubes is a dummy pool (on lvm-thin systems) which should be the reserved space for dom0. So you could not fill-up dom0 volume and make the system un-bootable. You may look at this thread: