[--:--:--][][] BUG     __new__() got an unexpected keyword argument 'file'

    Traceback (most recent call last):
      File "/home/valentin/.local/bin/bst", line 8, in <module>
        sys.exit(cli())
      File "/usr/lib/python3/dist-packages/click/core.py", line 722, in __call__
        return self.main(*args, **kwargs)
      File "/home/valentin/.local/lib/python3.6/site-packages/BuildStream-1.1.3+91.gb88bb163-py3.6.egg/buildstream/_frontend/cli.py", line 104, in override_main
        standalone_mode=standalone_mode, **extra)
      File "/usr/lib/python3/dist-packages/click/core.py", line 697, in main
        rv = self.invoke(ctx)
      File "/usr/lib/python3/dist-packages/click/core.py", line 1066, in invoke
        return _process_result(sub_ctx.command.invoke(sub_ctx))
      File "/usr/lib/python3/dist-packages/click/core.py", line 895, in invoke
        return ctx.invoke(self.callback, **ctx.params)
      File "/usr/lib/python3/dist-packages/click/core.py", line 535, in invoke
        return callback(*args, **kwargs)
      File "/usr/lib/python3/dist-packages/click/decorators.py", line 27, in new_func
        return f(get_current_context().obj, *args, **kwargs)
      File "/home/valentin/.local/lib/python3.6/site-packages/BuildStream-1.1.3+91.gb88bb163-py3.6.egg/buildstream/_frontend/cli.py", line 238, in build
        with app.initialized(session_name="Build"):
      File "/usr/lib/python3.6/contextlib.py", line 81, in __enter__
        return next(self.gen)
      File "/home/valentin/.local/lib/python3.6/site-packages/BuildStream-1.1.3+91.gb88bb163-py3.6.egg/buildstream/_frontend/app.py", line 244, in initialized
        job_complete_callback=self._job_completed)
      File "/home/valentin/.local/lib/python3.6/site-packages/BuildStream-1.1.3+91.gb88bb163-py3.6.egg/buildstream/_stream.py", line 74, in __init__
        Platform.create_instance(context, project)
      File "/home/valentin/.local/lib/python3.6/site-packages/BuildStream-1.1.3+91.gb88bb163-py3.6.egg/buildstream/_platform/platform.py", line 57, in create_instance
        from .linux import Linux as PlatformImpl
      File "/usr/lib/python3/dist-packages/pluginbase.py", line 410, in plugin_import
        fromlist, level)
      File "/home/valentin/.local/lib/python3.6/site-packages/BuildStream-1.1.3+91.gb88bb163-py3.6.egg/buildstream/_platform/linux.py", line 25, in <module>
        from .._artifactcache.cascache import CASCache
      File "/usr/lib/python3/dist-packages/pluginbase.py", line 410, in plugin_import
        fromlist, level)
      File "/home/valentin/.local/lib/python3.6/site-packages/BuildStream-1.1.3+91.gb88bb163-py3.6.egg/buildstream/_artifactcache/cascache.py", line 32, in <module>
        from google.bytestream import bytestream_pb2, bytestream_pb2_grpc
      File "/usr/lib/python3/dist-packages/pluginbase.py", line 410, in plugin_import
        fromlist, level)
      File "/home/valentin/.local/lib/python3.6/site-packages/BuildStream-1.1.3+91.gb88bb163-py3.6.egg/google/bytestream/bytestream_pb2.py", line 16, in <module>
        from google.api import annotations_pb2 as google_dot_api_dot_annotations__pb2
      File "/usr/lib/python3/dist-packages/pluginbase.py", line 410, in plugin_import
        fromlist, level)
      File "/home/valentin/.local/lib/python3.6/site-packages/BuildStream-1.1.3+91.gb88bb163-py3.6.egg/google/api/annotations_pb2.py", line 16, in <module>
        from google.api import http_pb2 as google_dot_api_dot_http__pb2
      File "/usr/lib/python3/dist-packages/pluginbase.py", line 410, in plugin_import
        fromlist, level)
      File "/home/valentin/.local/lib/python3.6/site-packages/BuildStream-1.1.3+91.gb88bb163-py3.6.egg/google/api/http_pb2.py", line 41, in <module>
        options=None, file=DESCRIPTOR),
    TypeError: __new__() got an unexpected keyword argument 'file'

Error in sys.excepthook:
Traceback (most recent call last):
  File "/home/valentin/.local/lib/python3.6/site-packages/BuildStream-1.1.3+91.gb88bb163-py3.6.egg/buildstream/_frontend/app.py", line 434, in _global_exception_handler
    if self.stream.running:
AttributeError: 'NoneType' object has no attribute 'running'

Original exception was:
Traceback (most recent call last):
  File "/home/valentin/.local/bin/bst", line 8, in <module>
    sys.exit(cli())
  File "/usr/lib/python3/dist-packages/click/core.py", line 722, in __call__
    return self.main(*args, **kwargs)
  File "/home/valentin/.local/lib/python3.6/site-packages/BuildStream-1.1.3+91.gb88bb163-py3.6.egg/buildstream/_frontend/cli.py", line 104, in override_main
    standalone_mode=standalone_mode, **extra)
  File "/usr/lib/python3/dist-packages/click/core.py", line 697, in main
    rv = self.invoke(ctx)
  File "/usr/lib/python3/dist-packages/click/core.py", line 1066, in invoke
    return _process_result(sub_ctx.command.invoke(sub_ctx))
  File "/usr/lib/python3/dist-packages/click/core.py", line 895, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "/usr/lib/python3/dist-packages/click/core.py", line 535, in invoke
    return callback(*args, **kwargs)
  File "/usr/lib/python3/dist-packages/click/decorators.py", line 27, in new_func
    return f(get_current_context().obj, *args, **kwargs)
  File "/home/valentin/.local/lib/python3.6/site-packages/BuildStream-1.1.3+91.gb88bb163-py3.6.egg/buildstream/_frontend/cli.py", line 238, in build
    with app.initialized(session_name="Build"):
  File "/usr/lib/python3.6/contextlib.py", line 81, in __enter__
    return next(self.gen)
  File "/home/valentin/.local/lib/python3.6/site-packages/BuildStream-1.1.3+91.gb88bb163-py3.6.egg/buildstream/_frontend/app.py", line 244, in initialized
    job_complete_callback=self._job_completed)
  File "/home/valentin/.local/lib/python3.6/site-packages/BuildStream-1.1.3+91.gb88bb163-py3.6.egg/buildstream/_stream.py", line 74, in __init__
    Platform.create_instance(context, project)
  File "/home/valentin/.local/lib/python3.6/site-packages/BuildStream-1.1.3+91.gb88bb163-py3.6.egg/buildstream/_platform/platform.py", line 57, in create_instance
    from .linux import Linux as PlatformImpl
  File "/usr/lib/python3/dist-packages/pluginbase.py", line 410, in plugin_import
    fromlist, level)
  File "/home/valentin/.local/lib/python3.6/site-packages/BuildStream-1.1.3+91.gb88bb163-py3.6.egg/buildstream/_platform/linux.py", line 25, in <module>
    from .._artifactcache.cascache import CASCache
  File "/usr/lib/python3/dist-packages/pluginbase.py", line 410, in plugin_import
    fromlist, level)
  File "/home/valentin/.local/lib/python3.6/site-packages/BuildStream-1.1.3+91.gb88bb163-py3.6.egg/buildstream/_artifactcache/cascache.py", line 32, in <module>
    from google.bytestream import bytestream_pb2, bytestream_pb2_grpc
  File "/usr/lib/python3/dist-packages/pluginbase.py", line 410, in plugin_import
    fromlist, level)
  File "/home/valentin/.local/lib/python3.6/site-packages/BuildStream-1.1.3+91.gb88bb163-py3.6.egg/google/bytestream/bytestream_pb2.py", line 16, in <module>
    from google.api import annotations_pb2 as google_dot_api_dot_annotations__pb2
  File "/usr/lib/python3/dist-packages/pluginbase.py", line 410, in plugin_import
    fromlist, level)
  File "/home/valentin/.local/lib/python3.6/site-packages/BuildStream-1.1.3+91.gb88bb163-py3.6.egg/google/api/annotations_pb2.py", line 16, in <module>
    from google.api import http_pb2 as google_dot_api_dot_http__pb2
  File "/usr/lib/python3/dist-packages/pluginbase.py", line 410, in plugin_import
    fromlist, level)
  File "/home/valentin/.local/lib/python3.6/site-packages/BuildStream-1.1.3+91.gb88bb163-py3.6.egg/google/api/http_pb2.py", line 41, in <module>
    options=None, file=DESCRIPTOR),
TypeError: __new__() got an unexpected keyword argument 'file'