sudo apt-get install curl
bash < <( curl http://rvm.beginrescueend.com/releases/rvm-install-head )
[[ -s "$HOME/.rvm/scripts/rvm" ]] && . "$HOME/.rvm/scripts/rvm" # This loads RVM into a shell session.
type rvm | head -1
rvm notes
rvm package install openssl
rvm package install readline
rvm install 1.9.2 --with-readline-dir=$rvm_path/usr --with-openssl-dir=$rvm_usr
rvm use 1.9.2
rvm gemset create global
gem install bundle
bundle install
Read more: http://feeds.dzone.com/~r/dzone/snippets/~3/VhMyOtFUhC8/13037