This bug was fixed in the package python-rfc3986 - 0.2.2-0ubuntu0.16.10.1
--------------- python-rfc3986 (0.2.2-0ubuntu0.16.10.1) yakkety; urgency=medium
* New upstream point release, resolving issue which causes valid URLS to be rejected (LP: #1632538).
-- James Page <email address hidden> Thu, 20 Oct 2016 09:55:32 +0100
This bug was fixed in the package python-rfc3986 - 0.2.2-0ubuntu0. 16.10.1
--------------- 0ubuntu0. 16.10.1) yakkety; urgency=medium
python-rfc3986 (0.2.2-
* New upstream point release, resolving issue which causes valid
URLS to be rejected (LP: #1632538).
-- James Page <email address hidden> Thu, 20 Oct 2016 09:55:32 +0100