Snippet para instalar Ruby 2.x en Linux Mint 18.3 (debería funcionar en Ubuntu 16.04).
apt-get install curl
gpg --keyserver hkp://keys.gnupg.net --recv-keys D39DC0E3
curl -sSL https://get.rvm.io | bash -s stable
source /etc/profile.d/rvm.sh
rvm requirements
rvm list known
rvm install 2.2.4
rvm use 2.2.4 --default
Gist link:
https://gist.github.com/cloudopsTK/9971dc459b4497ff30f798931e3dc07e
