Link error found on:
https://admin.fedoraproject.org/pkgdb/collections/id/19?tg_paginate_limit=0
Remove or update:
A user-friendly, customizable image viewer
<
https://admin.fedoraproject.org/pkgdb/packages/name/A%20user-friendly,%20...
-- None
Fedora Package Database -- Invalid Package Name
The packagename you were linked to (A user-friendly, customizable image
viewer) does not appear in the Package Database. If you received this
error from a link on the
fedoraproject.org website, please report it.