Install gir1.2-json-1.0 by entering the following commands in the terminal:
sudo apt update sudo apt install gir1.2-json-1.0
Description:
GLib JSON manipulation library (introspection data)
JSON-GLib is a library for parsing, generating and manipulating JavaScript Object Notation (JSON) data streams using the GLib type system. It allows manipulating JSON data types with a Document Object Model API. It also allows serializing and deserializing simple or complex GObjects to and from JSON data types. . This package contains introspection data. . It can be used by packages using the GIRepository format to generate dynamic bindings.
Homepage: https://wiki.gnome.org/Projects/JsonGlib
Version: 1.4.2-3
Section: introspection