This bug was fixed in the package virtualbox - 5.1.22-dfsg-0ubuntu1.17.04.1
--------------- virtualbox (5.1.22-dfsg-0ubuntu1.17.04.1) zesty; urgency=medium
* Update to the latest minor release for zesty (LP: #1683965)
-- Gianfranco Costamagna <email address hidden> Wed, 03 May 2017 17:04:02 +0200
This bug was fixed in the package virtualbox - 5.1.22- dfsg-0ubuntu1. 17.04.1
--------------- dfsg-0ubuntu1. 17.04.1) zesty; urgency=medium
virtualbox (5.1.22-
* Update to the latest minor release for zesty (LP: #1683965)
-- Gianfranco Costamagna <email address hidden> Wed, 03 May 2017 17:04:02 +0200