Created attachment 144235 [details] Discover error SUMMARY Unable to install ksystemlog using "install on linux" button from https://apps.kde.org/ksystemlog/ STEPS TO REPRODUCE 1. Use "install on linux" button from https://apps.kde.org/ksystemlog/ 2. Select Discover if not set yet, to handle the appstream protocol 3. OBSERVED RESULT "Could not open appstream://org.kde.ksystemlog.desktop" error is seen and ksystemlog application is not installed. EXPECTED RESULT Install ksystemlog should be possible using the button. SOFTWARE/OS VERSIONS Operating System: Fedora 34 KDE Plasma Version: 5.22.5 KDE Frameworks Version: 5.85.0 Qt Version: 5.15.2 Kernel Version: 5.15.6-100.fc34.x86_64 (64-bit) Graphics Platform: X11 Processors: 12 × AMD Ryzen 5 3600 6-Core Processor Memory: 15,6 GiB of RAM Graphics Processor: AMD Radeon RX 5700 ADDITIONAL INFORMATION Manually searching for "ksystemlog" in Discover does not return any results. It is possible to install it from "sudo dnf install ksystemlog"