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sudo apt-get upgrade

sudo apt-get install ubuntu-restricted-extras

 

sudo apt-get -y install git

sudo apt-get -y install curl

 

bash < <(curl -s https://rvm.beginrescueend.com/install/rvm)

echo '[[ -s "$HOME/.rvm/scripts/rvm" ]] && . "$HOME/.rvm/scripts/rvm" # Load RVM function' >> ~/.bash_profile

source .bash_profile

sudo apt-get -y install build-essential bison openssl libreadline6 libreadline6-dev curl git-core zlib1g zlib1g-dev libssl-dev libyaml-dev libsqlite3-0 libsqlite3-dev sqlite3 libxml2-dev libxslt-dev autoconf libc6-dev ncurses-dev

rvm install 1.9.2

rvm use 1.9.2 --default