After I update my system, the Update icon in the system tray still shows the icon with the red X, not the green check mark. Reproducible: Always Steps to Reproduce: 1. Boot into KDE Plasma desktop. 2. Use Discover to update system. Actual Results: Update icon still shows the icon with the red X. Expected Results: Should show icon with the green check mark, showing it's up to date. Bug discovered while using Kubuntu 15.10 x64, KDE Plasma 5.5.4 via Kubuntu backports ppa.
*** This bug has been marked as a duplicate of bug 347602 ***