`require': cannot load such file -- openssl (LoadError)
sudo apt-get install libssl-dev
rvm remove 2.0.0 # get rid of unsuccessful installation
rvm get head --autolibs=3 # get the latest RVM and build required libs
rvm requirements # just in case, install all other required stuff
rvm reinstall 2.0.0 --with-openssl-dir=$HOME/.rvm/usr/ssl