Version of designate-dashboard is marked for autoremoval from testing on Sun 10 Dec 2017. It depends (transitively) on python-pint, affected by 876921. You should try to prevent the removal by fixing these RC bugs.
Last update: 2017-11-22
Problems while searching for a new upstream version
uscan had problems while searching for a new upstream version:
In watchfile debian/watch, reading webpage
https://github.com/stackforge/designate-dashboard/tags failed: 404 Not Found