Running in to this bug as well. Here's the output of `sudo dpkg- reconfigure virtualbox-dkms`
------------------------------ Deleting module version: 5.1.6 completely from the DKMS tree. ------------------------------ Done. Loading new virtualbox-5.1.6 DKMS files... Building only for 4.9.0-040900rc7-generic Module build for the currently running kernel was skipped since the kernel source for this kernel does not seem to be installed. Job for virtualbox.service failed because the control process exited with error code. See "systemctl status virtualbox.service" and "journalctl -xe" for details. invoke-rc.d: initscript virtualbox, action "restart" failed. ● virtualbox.service - LSB: VirtualBox Linux kernel module Loaded: loaded (/etc/init.d/virtualbox; generated; vendor preset: enabled) Active: failed (Result: exit-code) since Sat 2017-01-14 10:44:24 PST; 4ms ago Docs: man:systemd-sysv-generator(8) Process: 6719 ExecStart=/etc/init.d/virtualbox start (code=exited, status=1/FAILURE) Jan 14 10:44:24 <comp-name> systemd[1]: Starting LSB: VirtualBox Linux kernel module... Jan 14 10:44:24 <comp-name> virtualbox[6719]: * Loading VirtualBox kernel modules... Jan 14 10:44:24 <comp-name> virtualbox[6719]: * No suitable module for running kernel found Jan 14 10:44:24 <comp-name> virtualbox[6719]: ...fail! Jan 14 10:44:24 <comp-name> systemd[1]: virtualbox.service: Control process exited, code=exited status=1 Jan 14 10:44:24 <comp-name> systemd[1]: Failed to start LSB: VirtualBox Linux kernel module. Jan 14 10:44:24 <comp-name> systemd[1]: virtualbox.service: Unit entered failed state. Jan 14 10:44:24 <comp-name> systemd[1]: virtualbox.service: Failed with result 'exit-code'. Processing triggers for shim-signed (1.21.3+0.9+1465500757.14a5905.is.0.8-0ubuntu3) ... -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1639310 Title: Failed to start LSB: VirtualBox Linux Kernel Module To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/virtualbox/+bug/1639310/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs