libruby2.3-dbg 2.3.1-1 (amd64 binary) in ubuntu yakkety

 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 debugging symbols for the 'libruby-2.3' library.