Comment 6 for bug 525081

I hit the same problem with cdimages/ubuntu-netbook/daily-live/20100222 on armel (imx51)

Here are my logs.

The interesting bit seems to be:

[installer/debug]:

Feb 23 10:02:18 ubiquity: Partman: state = [['', None, None]]
Feb 23 10:02:18 ubiquity: Partman: auto_state = None
Exception caught in process_line:
Traceback (most recent call last):
  File "/usr/lib/ubiquity/ubiquity/filteredcommand.py", line 134, in process_line
    return self.dbfilter.process_line()
  File "/usr/lib/ubiquity/ubiquity/debconffilter.py", line 281, in process_line
    if not input_widgets[0].run(priority, question):
  File "/usr/lib/ubiquity/plugins/ubi-partman.py", line 2206, in run
    self.frontend.installation_medium_mounted(
AttributeError: Wizard instance has no attribute 'installation_medium_mounted'
Feb 23 10:02:18 ubiquity: ['log-output', '-t', 'ubiquity', '--pass-stdout', 'sh', '-c', '/usr/share/ubiquity/activate-dmraid && /bin/partman'] exited with code 141