Install gir1.2-sugarext-1.0 by entering the following commands in the terminal:
sudo apt update sudo apt install gir1.2-sugarext-1.0
Description:
Sugar Learning Platform - toolkit GObject introspection
Sugar Learning Platform promotes collaborative learning through Sugar Activities that encourage critical thinking, the heart of a quality education. Designed from the ground up especially for children, Sugar offers an alternative to traditional “office-desktop” software. . The sugar3 library contains a set of widgets to build HIG compliant applications and interfaces to interact with system services like presence and the datastore. . This package can be used by other packages using the GIRepository format to generate dynamic bindings.
Homepage: http://wiki.sugarlabs.org/go/Sugar
Version: 0.112-1
Section: universe/introspection