Found that kernel 4.13.0-38-generic (which I am on) is not compatible with virtualbox 5.0.18 and up.
That makes this bug invalid so I will lodge a new bug. ** Changed in: virtualbox (Ubuntu) Status: Incomplete => Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1603867 Title: virtualbox-dkms 5.0.18-dfsg-2ubuntu1: virtualbox kernel module failed to build To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/virtualbox/+bug/1603867/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs