User blog comment:Dopp/Technical Update: Feb 28, 2012/@comment-3441771-20120229033809

This is unconfirmed right; but to the best of my knowledge I think that:  http://community.wikia.com/index.php?title=Special:WantedFiles&action=purge ...Might update the page. It works for those tricky blog listing pages anyway.

NB just tailor to the specific page and or wiki you want.