This bug was fixed in the package virtualbox-lts-vivid - 4.3.36-dfsg-1+deb8u1ubuntu1.14.04.1~14.04.4
--------------- virtualbox-lts-vivid (4.3.36-dfsg-1+deb8u1ubuntu1.14.04.1~14.04.4) trusty; urgency=medium
* Use lts-vivid stack. Build only guest additions (LP: #1424769).
-- Gianfranco Costamagna <email address hidden> Tue, 23 Feb 2016 14:28:26 +0100
This bug was fixed in the package virtualbox- lts-vivid - 4.3.36- dfsg-1+ deb8u1ubuntu1. 14.04.1~ 14.04.4
--------------- lts-vivid (4.3.36- dfsg-1+ deb8u1ubuntu1. 14.04.1~ 14.04.4) trusty; urgency=medium
virtualbox-
* Use lts-vivid stack. Build only guest additions (LP: #1424769).
-- Gianfranco Costamagna <email address hidden> Tue, 23 Feb 2016 14:28:26 +0100