Description: Update fails with message "package is not signed".  Attempt to
update one package at a time fail with the same message.  Problem started with
the updates  about 23 Oct 2007.


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


How reproducible: Reproducible


Steps to Reproduce:
1. In a terminal : # sudo yum-y update
2.
3.
  
Actual results:
07:26:03 : Error checking package signatures:
Package kernel-2.6.23.1-31.fc8.i686.rpm is not signed

Expected results:


Additional info: