...and here's a PPA for backported 5.1.30 from Artful:
https://launchpad.net/~alindt/+archive/ubuntu/build-deps/+packages
sudo add-apt-repository ppa:alindt/xenial-backports-virtualbox sudo apt-get update
...and here's a PPA for backported 5.1.30 from Artful:
https:/ /launchpad. net/~alindt/ +archive/ ubuntu/ build-deps/ +packages
sudo add-apt-repository ppa:alindt/ xenial- backports- virtualbox
sudo apt-get update