[JimmXinu]

Originally Posted by taratears

I downloaded them from ao3 at a previous point, not thru calibre. Grabbed them off of ao3 while on my android.

http://archiveofourown.org/works/137...apters/2888218
http://archiveofourown.org/works/452...pters/10304352

I remember I used to be able to use ''update existing fanfiction'' even if
I had not downloaded it thru the plugin itself. debug logs to follow.

Originally Posted by taratears

Some of them are working, and some of them seem to think there is no url present. It also cannot find the url, even when it is the first thing in the document. Those that the urls are there seem to working fine.

If you added epubs you downloaded somewhere else to calibre, you may need to turn on the 'Search EPUB text for Story URL' option. See attached.

Otherwise, I'm inclined to chalk it up to oddities from downloading them originally outside Calibre.