After updating to Plasma 6 the following message appears
This Widget was written for an unknown older version of Plasma and is not compatible with Plasma 6. Please contact the widget's author for an updated version.Error loading Applet: package does not exist. Could not open the org.kde.plasma.virtualdesktopbar package required for the Virtual Desktop Bar widget.
After updating to Plasma 6 the following message appears
This Widget was written for an unknown older version of Plasma and is not compatible with Plasma 6. Please contact the widget's author for an updated version.Error loading Applet: package does not exist. Could not open the org.kde.plasma.virtualdesktopbar package required for the Virtual Desktop Bar widget.