Description of problem:
Trying to select packages under optional packages when pirut crashes

Version-Release number of selected component (if applicable):
pirut-0.9.16-1

How reproducible:
Always

Steps to Reproduce:
1.Click package group
2.Click optional packages
3.Try to select a package to install
  
Actual results:
pirut crashes (traceback below)

Expected results:
Select optional package

Additional info:

Component: Software Manager
Summary: TB6d0a67a4 __init__.py:171:simpleDBInstalled:TypeError: unknown key type

Traceback (most recent call last):
  File "/usr/lib/python2.4/site-packages/pirut/GroupSelector.py", line 155, in
_pkgToggled
    elif self.ayum.simpleDBInstalled(name = pkg):
  File "/usr/lib/python2.4/site-packages/pirut/__init__.py", line 171, in
simpleDBInstalled
    mi = self.ts.ts.dbMatch('name', name)
TypeError: unknown key type

Local variables in innermost frame:
self: <__main__.PackageManager object at 0xb799fe2c>
name: xfce4-toys - 4.2.3-2.fc5.i386