Description of problem:
On a fresh fc6t3 install, running yum produces this:
[root@localhost ~]# yum check-update
Deprecated constant TYPE_INTERFACE during plugin initialization.
Please use TYPE_INTERACTIVE instead.
Version-Release number of selected component (if applicable):
There are a few dupes of this floating around -- it's fixed in upstream, and
will be grabbed when we go beyond 2.9.6