Install ruby-setup by entering the following commands in the terminal:
sudo apt update sudo apt install ruby-setup
Description:
the setup.rb install tool for Ruby
setup.rb is an installation tool widely used for Ruby programs. You can use it to distribute Ruby code you wrote and be sure your users won't have difficulties installing it.
Homepage: http://i.loveruby.net/en/projects/setup/
Version: 3.4.1-9
Section: universe/ruby