Comment 17 for bug 282756

I tested this with the 2009-03-04 release of the kubuntu CD install image:

f921f32a81315dec9e4c78812ef10f96 jaunty-desktop-i386.iso

This appears to be the problem (from /var/log/installer/debug):

Exception caught in process_line:
Traceback (most recent call last):
  File "/usr/lib/ubiquity/ubiquity/filteredcommand.py", line 112, in process_line
    return self.dbfilter.process_line()
  File "/usr/lib/ubiquity/ubiquity/debconffilter.py", line 261, in process_line
    if not input_widgets[0].run(priority, question):
  File "/usr/lib/ubiquity/ubiquity/components/partman.py", line 461, in run
    self.resize_desc, self.manual_desc)
  File "/usr/lib/ubiquity/ubiquity/frontend/kde_ui.py", line 1373, in set_autopartition_choices
    bFrame.removeWidget(before_bar)
AttributeError: removeWidget