This bug was fixed in the package virtualbox - 5.2.18-dfsg-2
--------------- virtualbox (5.2.18-dfsg-2) unstable; urgency=medium
* debian/patches/kernel-4.18.patch: - Fix build with kernel 4.18 (LP: #1787441)
-- Gianfranco Costamagna <email address hidden> Fri, 17 Aug 2018 17:02:22 +0200
This bug was fixed in the package virtualbox - 5.2.18-dfsg-2
---------------
virtualbox (5.2.18-dfsg-2) unstable; urgency=medium
* debian/ patches/ kernel- 4.18.patch:
- Fix build with kernel 4.18 (LP: #1787441)
-- Gianfranco Costamagna <email address hidden> Fri, 17 Aug 2018 17:02:22 +0200