File "/usr/lib/Electrum-3.3.8/electrum/gui/qt/main_window.py", line 553, in new_wallet
    self.gui_object.start_new_window(full_path, None)
  File "/usr/lib/Electrum-3.3.8/electrum/gui/qt/__init__.py", line 215, in wrapper
    return func(self, *args, **kwargs)
  File "/usr/lib/Electrum-3.3.8/electrum/gui/qt/__init__.py", line 239, in start_new_window
    wallet = self._start_wizard_to_select_or_create_wallet(path)
  File "/usr/lib/Electrum-3.3.8/electrum/gui/qt/__init__.py", line 282, in _start_wizard_to_select_or_create_wallet
    storage = wizard.create_storage(path)
  File "/usr/lib/Electrum-3.3.8/electrum/base_wizard.py", line 579, in create_storage
    raise Exception('file already exists at path')