Version of knot-resolver is marked for autoremoval from testing on Wed 18 Oct 2017. It depends (transitively) on knot, affected by 872203. You should try to prevent the removal by fixing these RC bugs.
Last update: 2017-09-22
Standards version of the package is outdated.
The package is severely out of date with respect to the Debian Policy.The package should be updated to follow the last version of Debian Policy
(Standards-Version 4.0.1 instead of