Description of problem:
After fedup f18 -> f19, several ".fc18." packages remain on system. I find no online references to obsoletion. Also see https://admin.fedoraproject.org/pkgdb/acls/name/printer-filters


Version-Release number of selected component (if applicable):
*.fc19.*

How reproducible:
see steps

Steps to Reproduce:
1. On f18, install "printer-filters"
2. fedup to f19 and "yum update"
3. rpm -q printer-filters

Actual results:
printer-filters-1.1-7.fc18.noarch

Expected results:
printer-filters-?.?-?.fc19.noarch

Additional info:
meta-package of multiple print filter rpms. They may also be missing from f19 repo.

Suggest scipted search for packages improperly excluded or not built between f18 and f19.