Install gir1.2-umockdev-1.0 by entering the following commands in the terminal:
sudo apt update sudo apt install gir1.2-umockdev-1.0
Description:
introspection data for umockdev library
umockdev mocks hardware devices for creating unit tests for libraries and programs that handle Linux hardware devices. . This package contains the introspection data for the libumockdev library.
Homepage: https://github.com/martinpitt/umockdev/
Version: 0.11.1-1
Section: universe/introspection