Install kdelibs5-plugins by entering the following commands in the terminal:
sudo apt update sudo apt install kdelibs5-plugins
Description:
core plugins for KDE Applications
This package contains core plugins for KDE Applications used by KDE Applications and KDE Development Platform libraries at runtime. This package is needed to run most KDE Applications. . This package is part of the KDE Development Platform libraries module.
Homepage: http://www.kde.org/
Version: 4:4.14.38-0ubuntu3
Section: universe/libs