Bug 517634

The following was filed automatically by anaconda:
anaconda 12.14-1.fc12 exception report
Traceback (most recent call first):
  File "/usr/lib/python2.6/site-packages/block/device.py", line 454, in get_table
    table = apply(_dm.table, tableParts, {})
  File "/usr/lib/python2.6/site-packages/block/device.py", line 337, in __init__
    table = self.get_table()
  File "/usr/lib/anaconda/storage/devices.py", line 2836, in setup
    self._pyBlockMultiPath = block.device.MultiPath(*parents)
  File "/usr/lib/anaconda/storage/devicetree.py", line 1855, in populate
    mp.setup()
  File "/usr/lib/anaconda/storage/__init__.py", line 293, in reset
    self.devicetree.populate()
  File "/usr/lib/anaconda/storage/__init__.py", line 74, in storageInitialize
    storage.reset()
  File "/usr/lib/anaconda/dispatch.py", line 204, in moveStep
    rc = stepFunc(self.anaconda)
  File "/usr/lib/anaconda/dispatch.py", line 127, in gotoNext
    self.moveStep()
  File "/usr/lib/anaconda/gui.py", line 1201, in nextClicked
    self.anaconda.dispatch.gotoNext()
ValueError: size must be positive