BackTrack R2 5에 VirtualBox 설치

vim /etc/apt/sources.list
deb http://download.virtualbox.org/virtualbox/debian lucid contrib non-free

# wget -q http://download.virtualbox.org/virtualbox/debian/oracle_vbox.asc -O- | apt-key add -

("OK"가 뜰때까지 기다린다.)

apt-get update

apt-get install virtualbox

apt-get install virtualbox-4.1