virtualbox-source have to be installed too. After that you have to read the README in /usr/share/doc/virtualbox-source to finish compilation/installation of the virtualbox module.
Thank for your report. ** Changed in: virtualbox (Ubuntu) Status: Incomplete => Invalid -- Error on starting virtual machine: VirtualBox kernel driver not installed. https://bugs.launchpad.net/bugs/137599 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs