Trying to register the VirtualBox kernel modules using DKMS.

Error! Your kernel headers for kernel 3.19.7-031907-generic cannot be found.

Please install the linux-headers-3.19.7-031907-generic package,
or use the --kernelsourcedir option to tell DKMS where it's located
 ...failed!
  (Failed, trying without DKMS)
Recompiling VirtualBox kernel modules ...failed!

sudo apt-get install linux-headers-$(uname -r)

sudo /etc/init.d/vboxdrv setup

sudo apt-get install virtualbox-ose