Description of problem:

Upgrading from Severn Test 2 to Severn Test 3, Anaconda produces an unhandled
exception after installing most packages.


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


How reproducible:

100%

Steps to Reproduce:
1. Go through Anaconda installation process, request upgrade
2.
3.
    
Actual results:

Unhandled exception after most packages installed.

Traceback (most recent call last):
  File "/usr/lib/anaconda/gui.py", line 766, in nextClicked
    self.dispatch.gotoNext()
  File "/usr/lib/anaconda/dispatch.py", line 168, in gotoNext
    self.moveStep()
  File "/usr/lib/anaconda/dispatch.py", line 236, in moveStep
    rc = apply(func, self.bindArgs(args))
  File "/usr/lib/anaconda/upgrade.py", line 530, in upgradeFindPackages
    (h[rpm.RPMTAG_EPOCH], h[rpm.RPMTAG_VERSION],
TypeError: argument 2, item 0 must be string or None, not int


Expected results:

Completed upgrade.

Additional info:

My system is bootable and usable, presumably with a mixture of Test2 and Test3
Severn packages.