Install gir1.2-glib-2.0 by entering the following commands in the terminal:
sudo apt update sudo apt install gir1.2-glib-2.0
Description:
Introspection data for GLib, GObject, Gio and GModule
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 the introspection data for the GLib, GObject, GModule and Gio libraries.
Homepage: https://wiki.gnome.org/GObjectIntrospection
Version: 1.56.1-1
Section: introspection