abrt version: 1.1.14
architecture: x86_64
cmdline: /usr/bin/python /usr/bin/show-installed
comment: invoked with various parms to see what would happen.  I would expect a graceful rejection if the parms were incorrect or didn't make sense.
component: yum-utils
executable: /usr/bin/show-installed
kernel: 2.6.36.1-11.fc15.x86_64
package: yum-utils-1.1.29-2.fc15
reason: __init__.py:793:_getGroups:GroupsError: No Groups Available in any repository
release: Fedora release 15 (Rawhide)
time: 1291737196
uid: 500

backtrace
-----
__init__.py:793:_getGroups:GroupsError: No Groups Available in any repository

Traceback (most recent call last):
  File "/usr/bin/show-installed", line 409, in <module>
    __main__()
  File "/usr/bin/show-installed", line 400, in __main__
    i = InstalledPackages(input=input_, ignore_missing=options.ignore_missing)
  File "/usr/bin/show-installed", line 138, in __init__
    self.__buildList(pkgs, ignore_missing)
  File "/usr/bin/show-installed", line 215, in __buildList
    for group in self.yum.comps.get_groups():
  File "/usr/lib/python2.7/site-packages/yum/__init__.py", line 869, in <lambda>
    comps = property(fget=lambda self: self._getGroups(),
  File "/usr/lib/python2.7/site-packages/yum/__init__.py", line 793, in _getGroups
    raise Errors.GroupsError, _('No Groups Available in any repository')
GroupsError: No Groups Available in any repository

Local variables in innermost frame:
e: RepoMDError()
group_st: 1291736537.344612
self: <yum.YumBase object at 0x7f72347c8590>
repo: <yum.yumRepo.YumRepository object at 0x2b2c3d0>
reposWithGroups: []
overwrite: False

How to reproduce
-----
1. invoked with various parms to see results
2.
3.