Description of Problem:

Using disk druid to delete old partitions and create new ones causes a 
traceback ...

Steps to Reproduce:
1. start tui, nfs minimal install on system with previous partitions
2. use ddruid to remove old partitions, create new partitions
	hda1 - 4000 Mb - /
	hda2 - 512 Mb - <swap>
3. continue in install until traceback (see traceback below)

Additional Information:

Traceback (innermost last):
  File "/usr/bin/anaconda", line 559, in ?
    intf.run(id, dispatch)
  File "/usr/lib/anaconda/text.py", line 386, in run
    dispatch.gotoNext()
  File "/usr/lib/anaconda/dispatch.py", line 117, in gotoNext
    self.moveStep()
  File "/usr/lib/anaconda/dispatch.py", line 182, in moveStep
    rc = apply(func, self.bindArgs(args))
  File "/usr/lib/anaconda/packages.py", line 301, in turnOnFilesystems
    thefsset.formatSwap(instPath)
  File "/usr/lib/anaconda/fsset.py", line 494, in formatSwap
    entry.fsystem.formatDevice(entry, self.progressWindow, chroot)
  File "/usr/lib/anaconda/fsset.py", line 319, in formatDevice
    raise SystemError
SystemError: 

Local variables in innermost frame:
rc: 256
file: /tmp/hda2
self: <fsset.swapFileSystem instance at 8268df8>
chroot: /mnt/sysimage
entry: <fsset.FileSystemSetEntry instance at 8243ec8>
progress: <method InstallInterface.progressWindow of InstallInterface 
instance a
t 81bec88>

ToDo object:
(iinstdata
InstallData
p1
(dp2
S'diskset'
p3
(ipartitioning
DiskSet
p4
(dp5
S'disks'
p6
(dp7
S'hda'

<failed>