Traceback (most recent call last):
  File "/usr/share/software-center/softwarecenter/view/catview_gtk.py", line 770, in _fade_out
    self._set_next()
  File "/usr/share/software-center/softwarecenter/view/catview_gtk.py", line 796, in _set_next
    self._update_pagesel()
  File "/usr/share/software-center/softwarecenter/view/catview_gtk.py", line 780, in _update_pagesel
    page = self._offset / self.n_posters
ZeroDivisionError: integer division or modulo by zero