ubuntuone-syncdaemon fails to start with a TypeError

[Craig Magina]

I launch the ubuntuone-syncdaemon from the commandline and see this:

/usr/lib/python2.7/dist-packages/twisted/internet/gireactor.py:78: PyGIDeprecationWarning: gi.pygtkcompat is being deprecated in favor of using "pygtkcompat" directly.
  import gi.pygtkcompat
/usr/lib/python2.7/dist-packages/gobject/constants.py:24: Warning: g_boxed_type_register_static: assertion `g_type_from_name (name) == 0' failed
  import gobject._gobject
Traceback (most recent call last):
  File "/usr/lib/ubuntuone-client/ubuntuone-syncdaemon", line 68, in <module>
    from ubuntuone.syncdaemon.main import Main
  File "/usr/lib/python2.7/dist-packages/ubuntuone-client/ubuntuone/syncdaemon/main.py", line 53, in <module>
    from ubuntuone.syncdaemon import status_listener
  File "/usr/lib/python2.7/dist-packages/ubuntuone-client/ubuntuone/syncdaemon/status_listener.py", line 33, in <module>
    from ubuntuone.status.aggregator import StatusFrontend
  File "/usr/lib/python2.7/dist-packages/ubuntuone-client/ubuntuone/status/aggregator.py", line 44, in <module>
    from ubuntuone.platform import (
  File "/usr/lib/python2.7/dist-packages/ubuntuone-client/ubuntuone/platform/sync_menu/__init__.py", line 38, in <module>
    from ubuntuone.platform.sync_menu import linux
  File "/usr/lib/python2.7/dist-packages/ubuntuone-client/ubuntuone/platform/sync_menu/linux.py", line 212, in <module>
    class TransfersMenu(Dbusmenu.Menuitem if use_syncmenu else object):
  File "/usr/lib/python2.7/dist-packages/gi/module.py", line 316, in __getattr__
    return getattr(self._introspection_module, name)
  File "/usr/lib/python2.7/dist-packages/gi/module.py", line 176, in __getattr__
    parent = get_parent_for_object(info)
  File "/usr/lib/python2.7/dist-packages/gi/module.py", line 93, in get_parent_for_object
    module = __import__('gi.repository.%s' % namespace, fromlist=[name])
  File "/usr/lib/python2.7/dist-packages/gi/importer.py", line 68, in load_module
    dynamic_module._load()
  File "/usr/lib/python2.7/dist-packages/gi/module.py", line 291, in _load
    overrides_modules = __import__('gi.overrides', fromlist=[self._namespace])
  File "/usr/lib/python2.7/dist-packages/gi/overrides/GObject.py", line 533, in <module>
    Object = override(Object)
  File "/usr/lib/python2.7/dist-packages/gi/overrides/__init__.py", line 75, in override
    registry.register(type_)
  File "/usr/lib/python2.7/dist-packages/gi/overrides/__init__.py", line 49, in register
    self[override_class] = override_class
  File "/usr/lib/python2.7/dist-packages/gi/overrides/__init__.py", line 33, in __setitem__
    raise TypeError('Can not override a type %s, which is not in a gobject introspection typelib' % value.__name__)
TypeError: Can not override a type Object, which is not in a gobject introspection typelib

ProblemType: Bug
DistroRelease: Ubuntu 13.04
Package: ubuntuone-client 4.1.2-0ubuntu1
ProcVersionSignature: Ubuntu 3.8.0-1.5-generic 3.8.0-rc4
Uname: Linux 3.8.0-1-generic x86_64
ApportVersion: 2.8-0ubuntu2
Architecture: amd64
Date: Sat Jan 26 03:49:32 2013
EcryptfsInUse: Yes
InstallationDate: Installed on 2013-01-21 (4 days ago)
InstallationMedia: Kubuntu 13.04 "Raring Ringtail" - Alpha amd64 (20130121)
MarkForUpload: True
PackageArchitecture: all
SourcePackage: ubuntuone-client
UpgradeStatus: No upgrade log present (probably fresh install)