[Bug 93270] Adding username with space during install causes crash.

[Ryan Steed]

Public bug reported:

Binary package hint: kubuntu-live

When installing, enter username with space.

Traceback (most recent call last):
  File "/usr/lib/ubiquity/ubiquity/frontend/kde-ui.py", line 784, in on_next_clicked
    self.dbfilter.ok_handler()
  File "/usr/lib/ubiquity/ubiquity/components/usersetup.py", line 64, in ok_handler
    self.preseed(q + 'fullname', fullname)
  File "/usr/lib/ubiquity/ubiquity/filteredcommand.py", line 280, in preseed
    self.db.register('debian-installer/dummy', name)
  File "/usr/lib/python2.5/site-packages/debconf.py", line 60, in <lambda>
    lambda *args, **kw: self.command(command, *args, **kw))
  File "/usr/lib/python2.5/site-packages/debconf.py", line 96, in command
    raise DebconfError(status, data)
DebconfError: (20, 'Incorrect number of arguments')

** Affects: kubuntu-meta (Ubuntu)
     Importance: Undecided
         Status: Unconfirmed

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Adding username with space during install causes crash.
https://launchpad.net/bugs/93270