Install gir1.2-packagekitglib-1.0 by entering the following commands in the terminal:
sudo apt update sudo apt install gir1.2-packagekitglib-1.0
Description:
GObject introspection data for the PackageKit GLib library
PackageKit allows performing simple software management tasks over a DBus interface e.g. refreshing the cache, updating, installing and removing software packages or searching for multimedia codecs and file handlers. . This package contains introspection data for the PackageKit GLib interface library. . It can be used by packages using the GIRepository format to generate dynamic bindings.
Homepage: https://www.freedesktop.org/software/PackageKit/
Version: 1.1.9-1ubuntu2
Section: introspection