This bug was fixed in the package virtualbox - 5.0.40-dfsg-0ubuntu1.16.04.2
--------------- virtualbox (5.0.40-dfsg-0ubuntu1.16.04.2) xenial; urgency=medium
* Fix kernel module build with new kernel 4.13 (LP: #1729568)
-- Gianfranco Costamagna <email address hidden> Mon, 06 Nov 2017 18:41:59 +0100
This bug was fixed in the package virtualbox - 5.0.40- dfsg-0ubuntu1. 16.04.2
--------------- dfsg-0ubuntu1. 16.04.2) xenial; urgency=medium
virtualbox (5.0.40-
* Fix kernel module build with new kernel 4.13 (LP: #1729568)
-- Gianfranco Costamagna <email address hidden> Mon, 06 Nov 2017 18:41:59 +0100