Install kpackagetool5 by entering the following commands in the terminal:
sudo apt update sudo apt install kpackagetool5
Description:
command line kpackage tool
KPackage provides classes for applications to manage user installable packages of non-binary assets. . This package is part of KDE Frameworks 5. . This package contains the runtime package management tool.
Homepage: https://projects.kde.org/projects/frameworks/kpackage
Version: 5.44.0-0ubuntu1
Section: universe/kde