Code review comment for lp:~nuclearbob/utah/no-rewrite

I tried to test the changes running the following command:

$ PYTHONPATH=. ./examples/run_utah_tests.py -i <image> -p <preseed> <runlist> -d -n --rewrite casperonly

and I got this error:

Traceback (most recent call last):
  File "./examples/run_utah_tests.py", line 113, in <module>
    run_utah_tests()
  File "./examples/run_utah_tests.py", line 99, in run_utah_tests
    function(args=args)
  File "/home/javi/code/bzr/utah/no-rewrite/examples/run_install_test.py", line 91, in run_install_test
    exitstatus, locallogs = run_tests(args, machine)
  File "/home/javi/code/bzr/utah/no-rewrite/utah/run.py", line 32, in run_tests
    machine.installclient()
  File "/home/javi/code/bzr/utah/no-rewrite/utah/provisioning/provisioning.py", line 279, in installclient
    self.uploadfiles([clientdeb], tmppath)
  File "/home/javi/code/bzr/utah/no-rewrite/utah/provisioning/provisioning.py", line 532, in uploadfiles
    self.activecheck()
  File "/home/javi/code/bzr/utah/no-rewrite/utah/provisioning/vm/libvirtvm.py", line 93, in activecheck
    self.provisioncheck()
  File "/home/javi/code/bzr/utah/no-rewrite/utah/provisioning/provisioning.py", line 234, in provisioncheck
    utah.timeout.timeout(config.installtimeout, self._provision)
  File "/home/javi/code/bzr/utah/no-rewrite/utah/timeout.py", line 47, in timeout
    retval = command(*args, **kw)
  File "/home/javi/code/bzr/utah/no-rewrite/utah/provisioning/vm/libvirtvm.py", line 66, in _provision
    self._create()
  File "/home/javi/code/bzr/utah/no-rewrite/utah/provisioning/vm/libvirtvm.py", line 674, in _create
    self._installvm(lv=self.lv, tmpdir=tmpdir, xml=xml)
  File "/home/javi/code/bzr/utah/no-rewrite/utah/provisioning/vm/libvirtvm.py", line 597, in _installvm
    vm.create()
  File "/usr/lib/python2.7/dist-packages/libvirt.py", line 551, in create
    if ret == -1: raise libvirtError ('virDomainCreate() failed', dom=self)
libvirt.libvirtError: internal error cannot load AppArmor profile 'libvirt-00000000-0000-0000-0000-000000000000'