Traceback (most recent call last):
  File "/usr/bin/jokosher", line 100, in <module>
    JokosherApp.MainApp(openproject, loadExtensions, startupType)
  File "/usr/share/jokosher/Jokosher/JokosherApp.py", line 169, in __init__
    self.statusbar = StatusBar.StatusBar()
  File "/usr/share/jokosher/Jokosher/ui/StatusBar.py", line 29, in __init__
    self.label.set_use_markup(True)
AttributeError: 'gtk.HBox' object has no attribute 'set_use_markup'