Comment 14 for bug 1363785

A dirty trick to make apt-get happy:
sudo ln -sv /usr/lib/jvm/java-7-openjdk-amd64 /usr/lib/jvm/java-8-openjdk-amd64
sudo apt-get install -f
Credit to Allan Bruno Petersen (metalight): https://answers.launchpad.net/ubuntu/+source/icedtea-web/+question/254216