Update Error on f10

[vincent Onelli]

Hi,
The following is the error file from an auto update.
Can any of you good people tell me what is wrong and how to fix?
It is while that I could not do update, help would be most appreciate.
Thank you. Vinny
     
Error Type: <type 'exceptions.IndexError'>
Error Value: list index out of range
  File : /usr/share/PackageKit/helpers/yum/yumBackend.py, line 2329, in
<module>
    main()
  File : /usr/share/PackageKit/helpers/yum/yumBackend.py, line 2326, in
main
    backend.dispatcher(sys.argv[1:])
  File : /usr/lib/python2.5/site-packages/packagekit/backend.py, line
606, in dispatcher
    self.dispatch_command(args[0], args[1:])
  File : /usr/lib/python2.5/site-packages/packagekit/backend.py, line
584, in dispatch_command
    self.update_system()
  File : /usr/share/PackageKit/helpers/yum/yumBackend.py, line 1102, in
update_system
    txmbr = self.yumbase.update() # Add all updates to Transaction
  File : /usr/lib/python2.5/site-packages/yum/__init__.py, line 2829, in
update
    tx_return.extend(self.update(po=self.getPackageObject(new)))
  File : /usr/lib/python2.5/site-packages/yum/__init__.py, line 2965, in
update
    updated_pkg =  self.rpmdb.searchPkgTuple(updated)[0]