ushell-module-rbenv Unix like shell module for rbenv. installation npm i @jswork/ushell-module-rbenv openssl problems https://coderwall.com/p/n9bnug/missing-the-openssl-lib-when-rbenv-install-2-1-0-dev resources http://www.jianshu.com/p/ACs3kA https://ruby-china.org/wiki/rbenv-guide https://www.digitalocean.com/community/tutorials/how-to-install-ruby-on-rails-with-rbenv-on-centos-7 https://gist.github.com/jpfuentes2/2002954