SUMMARY if I try to open tutorial or any examples it returns: "malformed URL" STEPS TO REPRODUCE 1. 2. 3. OBSERVED RESULT EXPECTED RESULT SOFTWARE/OS VERSIONS Operating System: Kubuntu 19.10 KDE Plasma Version: 5.16.5 KDE Frameworks Version: 5.62.0 Qt Version: 5.12.4 Kernel Version: 5.3.0-46-generic OS Type: 64-bit Processors: 4 × Intel® Core™ i7-7500U CPU @ 2.70GHz Memory: 7.5 GiB of RAM ADDITIONAL INFORMATION