An unhandled exception of type 'System.Exception' occurred in Qml.Net.dll: 'Couldn't ready block'
   at Qml.Net.Runtimes.Tar.ReadHeader(Stream stream)
   at Qml.Net.Runtimes.Tar.ExtractTarFromGzipStream(Stream stream, String destinationDirectory)
   at Qml.Net.Runtimes.RuntimeManager.GetUrlStream(String url, Action`1 action)
   at Qml.Net.Runtimes.RuntimeManager.DiscoverOrDownloadSuitableQtRuntime(RuntimeSearchLocation runtimeSearchLocation)