I just happened to come across a famous-question that was deleted.
(post deleted or otherwise unavailable)
link1: https://askubuntu.com/help/badges/28/famous-question?userid=8561
link2: https://askubuntu.com/help/badges/28/famous-question?userid=15988
link3: https://askubuntu.com/help/badges/28/famous-question?userid=667
since a lot of these question help people in general, what to do when one is deleted?
Note: when searching here you will find more of those
Edit: all of the pages whit the afore mentioned message:
https://www.google.nl/#q=post+deleted+or+otherwise+unavailable+site:askubuntu.com