Affected wiki(s):
en.wikipedia.org

Diff(s) (if applicable):
https://en.wikipedia.org/w/index.php?title=Ghostery&diff=1212769284

What is happening?:
The bot rescues one dead link, but misses the Mashable link which has a 404 error:

http://mashable.com/2013/06/17/ad-blocker-helps-ad-industry/

What should happen instead?:
I think the bot should have been able to rescue the Mashable link. IA have archived it:

https://web.archive.org/web/20170801234503/http://mashable.com/2013/06/17/ad-blocker-helps-ad-industry/

List of steps to reproduce (step by step, including full links if applicable):
Queue bot run on the Ghostery article on en.wikipedia

Other information:
Format of this report was based on a similar recent report:

https://phabricator.wikimedia.org/T359739

I guess this one will be closed / marked as duplicate, but it wouldn't hurt to have a second example.