This patch is a confirmed fix for: https://bugzilla.redhat.com/show_bug.cgi?id=557195 I felt it was worth including all possible CRC* kernel modules in the appliance, since they are all very small (~3k each). Full details in the bug. Rich. -- Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones virt-p2v converts physical machines to virtual machines. Boot with a live CD or over the network (PXE) and turn machines into Xen guests. http://et.redhat.com/~rjones/virt-p2v