Install kpartloader by entering the following commands in the terminal:
sudo apt update sudo apt install kpartloader
Description:
test tool for KParts
KPartloader is a very simple application to test loading of a KPart. KPartloader is called with a simple argument to tell which KPart to load. . KParts is a KDE core technology to embed components of one application into other applications. This application is used for testing such components during development. . This package is part of the KDE Software Development Kit module.
Homepage: http://www.kde.org/
Version: 4:17.12.3-0ubuntu1
Section: universe/devel