The following was filed automatically by anaconda:
anaconda 11.5.0.38 exception report
Traceback (most recent call first):
  File "/usr/lib/anaconda/storage/devicelibs/mdraid.py", line 134, in mddestroy
    raise MDRaidError("mddestroy failed for %s" % device)
  File "/usr/lib/anaconda/storage/formats/mdraid.py", line 87, in destroy
    mdraid.mddestroy(self.device)
  File "/usr/lib/anaconda/storage/deviceaction.py", line 326, in execute
    self.origFormat.destroy()
  File "/usr/lib/anaconda/storage/devicetree.py", line 659, in processActions
    action.execute(intf=self.intf)
  File "/usr/lib/anaconda/storage/__init__.py", line 210, in doIt
    self.devicetree.processActions()
  File "/usr/lib/anaconda/packages.py", line 115, in turnOnFilesystems
    anaconda.id.storage.doIt()
  File "/usr/lib/anaconda/dispatch.py", line 205, in moveStep
    rc = stepFunc(self.anaconda)
  File "/usr/lib/anaconda/dispatch.py", line 128, in gotoNext
    self.moveStep()
  File "/usr/lib/anaconda/dispatch.py", line 227, in currentStep
    self.gotoNext()
  File "/usr/lib/anaconda/text.py", line 633, in run
    (step, instance) = anaconda.dispatch.currentStep()
  File "/usr/bin/anaconda", line 1029, in <module>
    anaconda.intf.run(anaconda)
MDRaidError: mddestroy failed for /dev/vda3