AttributeError: 'Symbol' object has no attribute 'COMMENT'

[Łukasz Jernaś]

When trying to run GAJ from the zeitgeist ppa on Ubuntu Lucid I get:

$ gnome-activity-journal
/usr/lib/pymodules/python2.6/pygments/plugin.py:39: UserWarning: Module pygments was already imported from /usr/lib/pymodules/python2.6/pygments/__init__.py, but /usr/lib/pymodules/python2.6 is being added to sys.path
  import pkg_resources
Traceback (most recent call last):
  File "/usr/bin/gnome-activity-journal", line 99, in <module>
    from src.main import PortalWindow
  File "/usr/share/gnome-activity-journal/src/main.py", line 30, in <module>
    from activity_widgets import MultiViewContainer, TimelineViewContainer, ThumbViewContainer, PinnedPane
  File "/usr/share/gnome-activity-journal/src/activity_widgets.py", line 34, in <module>
    from store import ContentStruct, CLIENT
  File "/usr/share/gnome-activity-journal/src/store.py", line 471, in <module>
    STORE = Store()
  File "/usr/share/gnome-activity-journal/src/store.py", line 351, in __init__
    day = Day(date)
  File "/usr/share/gnome-activity-journal/src/store.py", line 188, in __init__
    self.insert_events(None, fact.get_events())
  File "/usr/share/gnome-activity-journal/src/external.py", line 243, in get_events
    events.append(self._make_event(int(self.start_time), Interpretation.ACCESS_EVENT.uri))
  File "/usr/share/gnome-activity-journal/src/external.py", line 235, in _make_event
    subject_interpretation = Interpretation.COMMENT.uri,
  File "/usr/lib/pymodules/python2.6/zeitgeist/datamodel.py", line 185, in __getattr__
    raise AttributeError("'%s' object has no attribute '%s'" %(self.__class__.__name__, name))
AttributeError: 'Symbol' object has no attribute 'COMMENT'