Install gir1.2-xkl-1.0 by entering the following commands in the terminal:
sudo apt update sudo apt install gir1.2-xkl-1.0
Description:
X Keyboard Extension high-level API - introspection data
Libxklavier provides programmers an API for high(er) level access to the X Keyboard Extension, to ease creating XKB related applications. . This package provides introspection data for libxklavier. It can be used by packages using the GIRepository format to generate dynamic bindings.
Homepage: https://www.freedesktop.org/wiki/Software/LibXklavier
Version: 5.4-3
Section: introspection