Install libruby2.5 by entering the following commands in the terminal:
sudo apt update sudo apt install libruby2.5
Description:
Libraries necessary to run Ruby 2.5
Ruby is the interpreted scripting language for quick and easy object-oriented programming. It has many features to process text files and to do system management tasks (as in perl). It is simple, straight-forward, and extensible. . This package includes the 'libruby-2.5' library, necessary to run Ruby 2.5. (API version 2.5.0)
Homepage: http://www.ruby-lang.org/
Version: 2.5.1-1ubuntu1
Section: libs