Comment 2 for bug 1008255

It looks like the crash happens here:

Jun 3 22:01:10 kubuntu ubiquity[3130]: log-output -t ubiquity setxkbmap -model pc105 -layout us -option
Jun 3 22:01:10 kubuntu ubiquity[3130]: debconffilter_done: ubi-console-setup (current: ubi-console-setup)
Jun 3 22:01:10 kubuntu ubiquity[3130]: Step_before = page
Jun 3 22:01:10 kubuntu ubiquity[3130]: switched to page Form
Jun 3 22:07:52 kubuntu ubiquity[3130]: debconffilter_done: ubiquity.components.install (current: ubi-usersetup)
Jun 3 22:07:59 kubuntu ubiquity[3130]: Exception in KDE frontend (invoking crash handler):
Jun 3 22:07:59 kubuntu ubiquity[3130]: Traceback (most recent call last):
Jun 3 22:07:59 kubuntu ubiquity[3130]: File "/usr/lib/ubiquity/ubiquity/frontend/kde_ui.py", line 957, in on_next_clicked
Jun 3 22:07:59 kubuntu ubiquity[3130]: self.dbfilter.ok_handler()
Jun 3 22:07:59 kubuntu ubiquity[3130]: File "/usr/lib/ubiquity/plugins/ubi-usersetup.py", line 806, in ok_handler
Jun 3 22:07:59 kubuntu ubiquity[3130]: self.ui.hostname_error(make_error_string(self.controller, errors))
Jun 3 22:07:59 kubuntu ubiquity[3130]: AttributeError: 'Page' object has no attribute 'controller'
Jun 3 22:07:59 kubuntu ubiquity[3130]: