I've seen this error a couple of times over the past month, but it's starting to happen more regularly now (perhaps since VM usage is increasing). The last few times I've seen it when trying to start a VM (virsh start domain):

$ virsh start goat
Connecting to uri: qemu:///system
error: Failed to start domain goat
error: internal error cannot parse QEMU version number in ' PC emulator version 0.11.0 (qemu-kvm-0.11.0), Copyright (c) 2003-2008 Fabrice Bellard'

Running libvirt version 0.7.0-1ubuntu13.1 under Ubuntu 9.10 amd64.

$ kvm --version
QEMU PC emulator version 0.11.0 (qemu-kvm-0.11.0), Copyright (c) 2003-2008 Fabrice Bellard

I saw this message, but it's for an older version:
http://osdir.com/ml/libvir-list/2009-05/msg00192.html

Any ideas on how to prevent this error?

Thank you.
.:. jeremy