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== Installing Virtualbox ===== Linux: Debian / Ubuntu ===You can install from apt-get or within the software center, however, if you want the latest version you have to get that from Oracle.Oracle Latest Version of Virtualbox* https://www.virtualbox.org/wiki/Linux_DownloadsAdd the following line to your /etc/apt/sources.list: deb http://download.virtualbox.org/virtualbox/debian trusty contribIf you are using trusty-tar this will work, otherwise you need to change the word 'trusty' to match the reference the others are using inside the sources.list file. Just look around in there and you will see the name that you are supposed to use.The Oracle public key is necessary to match and verify the download for the system. Type the following: wget -q https://www.virtualbox.org/download/oracle_vbox.asc -O- | sudo apt-key add -To install VirtualBox, do sudo apt-get update sudo apt-get install virtualbox-5.0Check to make sure that virtualbox-5.0 is still the latest version. It was at the time of this writing. You may have to change that package name to match the most current version available today.