libruby2.0 2.0.0.484+really457-3ubuntu1 (amd64 binary) in ubuntu utopic

 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-2.0' library, necessary to run Ruby 2.0.
 (API version 2.0.0)