libkf5configgui5 5.49.0-0ubuntu1 (amd64 binary) in ubuntu cosmic

 KConfig provides an advanced configuration system. It is made of two
 parts: KConfigCore and KConfigGui.
 .
 KConfigGui provides a way to hook widgets to the configuration so
 that they are automatically initialized from the configuration and
 automatically propagate their changes to their respective
 configuration files.
 .
 This package is part of KDE Frameworks 5.
 .
 This package contains KConfigGui.