sudo wget http://all.repository.backtrack-linux.org/backtrack.gpg
sudo apt-key add backtrack.gpg
sudo gedit /etc/apt/sources.list

deb http://all.repository.backtrack-linux.org revolution main microverse non-free testing
deb http://32.repository.backtrack-linux.org revolution main microverse non-free testing
deb http://source.repository.backtrack-linux.org revolution main microverse non-free testing


sudo apt-get update