23:39:57.025 QQmlApplicationEnginePrivate::finishLoad|QQmlApplicationEnginePrivate::startLoad|QQmlApplicationEngine::load QQmlApplicationEngine failed to load component
23:39:57.026 QQmlApplicationEnginePrivate::finishLoad|QQmlApplicationEnginePrivate::startLoad|QQmlApplicationEngine::load qrc:/qml/DiscoverWindow.qml:171 Type DiscoverDrawer unavailable
qrc:/qml/DiscoverDrawer.qml:-1 Type org.kde.discover.app/Helpers unavailable
qrc:/qml/Helpers.qml:-1 No such file or directory

23:39:57.026 DiscoverMainWindow::integrateObject|?plasma-discover?|?plasma-discover? Errors when loading the GUI
23:39:57.214 KNSBackend::markInvalid|KNSBackend::KNSBackend|?kns-backend.so? invalid kns backend! "/opt/kde5/etc/xdg/ksysguard.knsrc" because: "Config group not found! Check your KNS3 installation."
23:39:57.216 KNSBackend::markInvalid|KNSBackend::KNSBackend|?kns-backend.so? invalid kns backend! "/opt/kde5/etc/xdg/servicemenu.knsrc" because: "Config group not found! Check your KNS3 installation."
23:39:57.315 DiscoverBackendsFactory::backendForFile|DiscoverBackendsFactory::backend|?libDiscoverCommon.so? error loading "packagekit-backend" "Cannot load library /opt/kde5/lib64/plugins/discover/packagekit-backend.so: (/opt/kde5/lib64/plugins/discover/packagekit-backend.so: undefined symbol: _ZNK16AbstractResource10canExecuteEv)" QJsonObject({"IID":"org.kde.muon.AbstractResourcesBackendFactory","MetaData":{},"className":"PackageKitBackendFactory","debug":true,"version":329984})
23:39:57.316 ResourcesModel::addResourcesBackend|ResourcesModel::registerAllBackends|?libDiscoverCommon.so? Discarding invalid backend "ksysguard.knsrc"
23:39:57.316 ResourcesModel::addResourcesBackend|ResourcesModel::registerAllBackends|?libDiscoverCommon.so? Discarding invalid backend "servicemenu.knsrc"
23:39:57.317 ResourcesModel::initApplicationsBackend falling back applications backend to -1