Install ruby-spring by entering the following commands in the terminal:
sudo apt update sudo apt install ruby-spring
Description:
Rails application preloader
Spring is a Rails application preloader. It speeds up development by keeping your application running in the background so you don't need to boot it every time you run a test, rake task or migration.
Homepage: http://github.com/rails/spring
Version: 1.3.6-2ubuntu1
Section: universe/ruby