Looks to me like loadindex is populating %destsources with information
that the old discussion page exists, which isn't invalidated when ikiwiki
discovers that the page is gone. This leaves dangling links whenever *any*
-page is deleted, not just a discussion page. --Ethan
\ No newline at end of file
+page is deleted, not just a discussion page. --Ethan
+
+Here's a patch that trawls through %destsources deleting pages when they
+are found to be deleted. It's a little inelegant, but it's simple and it
+works. --Ethan
+
+Thankyou for the [[patch]]! [[Done]]. --[[Joey]]