Install gir1.2-caribou-1.0 by entering the following commands in the terminal:
sudo apt update sudo apt install gir1.2-caribou-1.0
Description:
GObject introspection for the Caribou library
An input assistive technology intended for switch and pointer users. . This package contains introspection data for the libcaribou library. It can be used by packages using the GIRepository format to generate dynamic bindings.
Homepage: https://wiki.gnome.org/Projects/Caribou
Version: 0.4.21-5
Section: universe/introspection