Description of problem:
script from the the Exception details

Traceback (most recent call first):
File "/usr/lib/anaconda/lw/partition_dialog_gui.py",line 337, in __init__
self.origrequest.drive)
File "/usr/lib/anaconda/lw/partition_dailog.py",line 1093,in 
editPartitionRequest
restrcitfs=restrictfs)
File "/usr/lib/anaconda/lw/partition_gui.py", line 947, in newCB
self.editPartitionRequest(request,isNew = 1)
TypeError: createAllowedDriveList() takes exactly 3 arguments (2 given)

Local variables in innermost frame:
intf:<gui.InstallInterface instance at 0x2aaab43deea8>
parent:>gtk.Window object(GtkWindow) at 0x2aaab44c26e0>
isNew: 1
self:<partition_dailg_gui.PartitionEditor instance at 0x2aaab45383b0>
tstr: Add Partition
restrictfs: None
,aomtan;e"<gtk.Table object (GtkTable) at 0x2aaabc61b0f0>
origrequest: New Part Request -- mountpoint: None uniqueID: None
........


Version-Release number of selected component (if applicable):

How reproducible:
Reproducible verytime trying install FC-6 prerelease

Steps to Reproduce:
1.Just follow default setting during standard install process
2.
3.
  
Actual results:


Expected results:


Additional info:

Hardware:  HP Pavilion dv6000 laptop, Video Card: nVidia GeoForce Go 7200
           2GB RAM, using 30GB hard drive available unknow type, partioned by 
           Norton Partition Magic 8.1