You are missing https://wiki.ubuntu.com/DebianMaintainerField (run update-maintainer from the ubuntu-dev-tools package) and you're deleting the changelog entry of 0.7-2ubuntu1.
You are missing https:/ /wiki.ubuntu. com/DebianMaint ainerField (run update-maintainer from the ubuntu-dev-tools package) and you're deleting the changelog entry of 0.7-2ubuntu1.