Traceback (most recent call last):
  File "/usr/lib/ubiquity/ubiquity/frontend/gtk_ui.py", line 1368, in watch_debconf_fd_helper
    return callback(source, debconf_condition)
  File "/usr/lib/ubiquity/ubiquity/filteredcommand.py", line 254, in process_input
    self.status = self.wait()
  File "/usr/lib/ubiquity/ubiquity/filteredcommand.py", line 150, in wait
    self.cleanup()
  File "/usr/lib/ubiquity/plugins/ubi-console-setup.py", line 710, in cleanup
    self.rewrite_xorg_conf()
  File "/usr/lib/ubiquity/ubiquity/misc.py", line 76, in helper
    return func(*args, **kwargs)
  File "/usr/lib/python2.6/contextlib.py", line 34, in __exit__
    self.gen.throw(type, value, traceback)
  File "/usr/lib/ubiquity/ubiquity/misc.py", line 65, in raised_privileges
    yield
  File "/usr/lib/ubiquity/ubiquity/misc.py", line 76, in helper
    return func(*args, **kwargs)
  File "/usr/lib/ubiquity/plugins/ubi-console-setup.py", line 628, in rewrite_xorg_conf
    done = {'model': model == '', 'layout': False,
NameError: global name 'model' is not defined