libgirepository-1.0-1 1.51.3-0ubuntu3 (amd64 binary) in ubuntu zesty

 GObject Introspection is a project for providing machine readable
 introspection data of the API of C libraries. This introspection
 data can be used in several different use cases, for example
 automatic code generation for bindings, API verification and documentation
 generation.
 .
 GObject Introspection contains tools to generate and handle the
 introspection data.
 .
 This package contains a C library for handling the introspection data.