What about releasing a new version as Ubuntu? See: https://answers.launchpad.net/ubuntu/+source/dnspython/1.8.0-1ubuntu1
The bug is fixed in wheezy: python-dnspython 1.10.0-1 -- To UNSUBSCRIBE, email to debian-bugs-dist-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org