RVM

RVM

sudo apt-add-repository -y ppa:rael-gc/rvm
sudo apt-get update

\curl -sSL https://get.rvm.io | bash
sudo apt-get install rvm

menu prefences in terminal/ profiles/ comand/ click in "Run commnand as a login shell"

reboot in ubuntu

#terminal ubuntu
  gnome sheel and need select in terminal click_right/profiles/command/click in run command as a login shell and closed the terminal


# Disable RVM from trying to install necessary software via apt-get
rvm autolibs disable

# Then try installing Ruby:
rvm install 2.4.0

rvm install ruby  #latest

rvm install ruby-2.4.1
rvm install ruby-2.3
rvm install 2.3.1
rvm install 2.3


rvm use ruby-2.4.1


rvm list


#if you don't doing
rvm reinstall all
rvm pkg install openssl