First install Virtualbox
sudo nano /etc/apt/sources.list.d/virtualbox.list
- Add
deb http://download.virtualbox.org/virtualbox/debian raring contrib non-free
wget -q http://download.virtualbox.org/virtualbox/debian/oracle_vbox.asc -O- | sudo apt-key add -
sudo apt-get update
sudo apt-get install dkms unzip
sudo apt-get install virtualbox-4.2 --no-install-recommends
wget http://download.virtualbox.org/virtualbox/4.2.12/Oracle_VM_VirtualBox_Extension_Pack-4.2.12.vbox-extpack
sudo VBoxManage extpack install Oracle_VM_VirtualBox_Extension_Pack-4.2.12.vbox-extpack