Add Backtrack Tools Into Ubuntu11.04

1. Add key gpg for new repository
wget -q http://all.repository.backtrack-linux.org/backtrack.gpg -O- | sudo apt-key add -

2. Add Backtrack 5 repository into the list
   - vim /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://