The following was filed automatically by anaconda:
anaconda 12.27 exception report
Traceback (most recent call first):
  File "/usr/lib/python2.6/site-packages/parted/device.py", line 52, in __init__
    self.__device = _ped.device_get(path)
  File "/usr/lib/python2.6/site-packages/parted/decorators.py", line 30, in localeC
    ret = fn(*args, **kwds)
  File "<string>", line 2, in __init__
  File "/usr/lib/anaconda/storage/devices.py", line 479, in partedDevice
    self._partedDevice = parted.Device(path=self.path)
  File "/usr/lib/anaconda/storage/devices.py", line 615, in currentSize
    if self.exists and self.partedDevice:
  File "/usr/lib/anaconda/storage/devices.py", line 2060, in setup
    self._size = self.currentSize
  File "/usr/lib/anaconda/storage/devicetree.py", line 1506, in handleUdevLVMPVFormat
    lv_device.setup()
  File "/usr/lib/anaconda/storage/devicetree.py", line 1731, in handleUdevDeviceFormat
    self.handleUdevLVMPVFormat(info, device)
  File "/usr/lib/anaconda/storage/devicetree.py", line 1277, in addUdevDevice
    self.handleUdevDeviceFormat(info, device)
  File "/usr/lib/anaconda/storage/devicetree.py", line 1955, in populate
    self.addUdevDevice(dev)
  File "/usr/lib/anaconda/storage/__init__.py", line 328, in reset
    self.devicetree.populate()
  File "/usr/lib/anaconda/storage/__init__.py", line 94, 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/text.py", line 548, in run
    anaconda.dispatch.gotoNext()
  File "/usr/bin/anaconda", line 981, in <module>
    anaconda.intf.run(anaconda)
PartedException: Unable to determine the dm type of /dev/dm-1.