I've just come across this.....

Try force installing/overriding the package with the already downloaded and cached update to resolve the conflict:

dpkg -i --force-overwrite /var/cache/apt/archives/bind9-host_1%3a9.10.3.dfsg.P4-8ubuntu1.14_armhf.deb

Then resolving the dependencies again
apt -f install

Please bear in mind that if you are signed in as the "stellarmate" user you will need to prefix these commands with "sudo"

Read More...