Description:
Can't get it to work. It begins to start, creates it's config dirs in users home and finally show an empty frame which titles "Cura can't start"


Additional info:
* package versions: 3.4.1-1
* config and/or log files:
no config files/dirs (all empty)
log:
[MainThread] UM.Resources.__initializeStoragePaths [407]: Initializing storage paths
[MainThread] UM.Resources.__initializeStoragePaths [418]: Config storage path is /home/larry/.config/cura/3.4
[MainThread] UM.Resources.__initializeStoragePaths [426]: Data storage path is /home/larry/.local/share/cura/3.4
[MainThread] UM.Resources.__initializeStoragePaths [438]: Cache storage path is /home/larry/.cache/cura/3.4
[MainThread] UM.View.GL.OpenGLContext.detectBestOpenGLVersion [103]: Trying OpenGL context 4.1...
[MainThread] UM.View.GL.OpenGLContext.detectBestOpenGLVersion [113]: Yay, we got at least OpenGL 4.1 core: 4.5 Core profile
[MainThread] UM.Qt.QtApplication.__init__ [105]: Detected most suitable OpenGL context version: 4.1 Core profile
[MainThread] UM.Qt.QtApplication.__init__ [121]: Command line arguments: {'debug': False, 'trigger_early_crash': False, 'external-backend': False, 'headless': False, 'disable-textures': False, 'qmljsdebugger': None, 'file': [], 'single_instance': False}
Qt WebEngine seems to be initialized from a plugin. Please set Qt::AA_ShareOpenGLContexts using QCoreApplication::setAttribute before constructing QGuiApplication.
[MainThread] cura.CrashHandler.__init__ [65]: An uncaught error has occurred!
[MainThread] cura.CrashHandler.__init__ [68]: Traceback (most recent call last):
[MainThread] cura.CrashHandler.__init__ [68]: File "/bin/cura", line 144, in <module>
[MainThread] cura.CrashHandler.__init__ [68]: app = cura.CuraApplication.CuraApplication.getInstance(parser = parser, parsed_command_line = known_args)
[MainThread] cura.CrashHandler.__init__ [68]: File "/usr/lib/python3.6/site-packages/UM/Qt/QtApplication.py", line 568, in getInstance
[MainThread] cura.CrashHandler.__init__ [68]: return cast(QtApplication, super().getInstance(**kwargs))
[MainThread] cura.CrashHandler.__init__ [68]: File "/usr/lib/python3.6/site-packages/UM/Application.py", line 341, in getInstance
[MainThread] cura.CrashHandler.__init__ [68]: Application._instance = cls(**kwargs)
[MainThread] cura.CrashHandler.__init__ [68]: File "/usr/lib/python3.6/site-packages/cura/CuraApplication.py", line 254, in __init__
[MainThread] cura.CrashHandler.__init__ [68]: self._cura_package_manager.initialize()
[MainThread] cura.CrashHandler.__init__ [68]: File "/usr/lib/python3.6/site-packages/cura/CuraPackageManager.py", line 51, in initialize
[MainThread] cura.CrashHandler.__init__ [68]: self._loadManagementData()
[MainThread] cura.CrashHandler.__init__ [68]: File "/usr/lib/python3.6/site-packages/cura/CuraPackageManager.py", line 58, in _loadManagementData
[MainThread] cura.CrashHandler.__init__ [68]: if not os.path.exists(self._bundled_package_management_file_path):
[MainThread] cura.CrashHandler.__init__ [68]: File "/usr/lib/python3.6/genericpath.py", line 19, in exists
[MainThread] cura.CrashHandler.__init__ [68]: os.stat(path)
[MainThread] cura.CrashHandler.__init__ [68]: TypeError: stat: path should be string, bytes, os.PathLike or integer, not NoneType


Steps to reproduce:
Install packages cura, curaengine, arcus and uranium and start cura by console.