This bug was fixed in the package python-django - 1.8.7-1ubuntu7
--------------- python-django (1.8.7-1ubuntu7) yakkety; urgency=medium
* Backport upstream fix for ipv6-formatted ipv4 addresses (LP: #1611923)
-- Jon Grimm <email address hidden> Thu, 15 Sep 2016 23:14:29 -0500
This bug was fixed in the package python-django - 1.8.7-1ubuntu7
---------------
python-django (1.8.7-1ubuntu7) yakkety; urgency=medium
* Backport upstream fix for ipv6-formatted ipv4 addresses (LP: #1611923)
-- Jon Grimm <email address hidden> Thu, 15 Sep 2016 23:14:29 -0500