How to Install VirtualBox on Backtrack

i will share my experience about install virtualbox on backtrack.

first open terminal and write this commands :

#prepare-kernel-sources

#cd /usr/src/linux

#cp -rf include/generated/* include/linux/

after done, edit the sources.list using nano or kwrite.

#nano cd /etc/apt/sources.list

then add this save it. -- > deb http://download.virtualbox.org/virtualbox/debian lucid contrib non-free

then download the virtualbox
#wget -q http://download.virtualbox.org/virtualbox/debian/oracle_vbox.asc -O- | sudo apt-key-add -
#apt-get update
#apt-cache search virtualbox
#apt-get install virtualbox-4.0