Backtrack 5 nu vine cu kernel headers instalat .Deci va trebui să le descărcaţi şi apoi continuaţi cu instalarea VirtualBox. Comenzile sunt enumerate mai jos
root@bt # prepare-kernel-sources
root@bt # cd /usr/src/linux
root@bt # cp -rf include/generated/* include/linux/
root@bt # echo deb http://download.virtualbox.org/virtualbox/debian lucid contrib non-free >> /etc/apt/sources.list
root@bt # wget -q http://download.virtualbox.org/virtualbox/debian/oracle_vbox.asc -O- | sudo apt-key add -
root@bt # apt-get update
root@bt # apt-cache search virtualbox
root@bt # apt-get install virtualbox-4.0