Binary package “libruby2.5” in ubuntu cosmic

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)