[Bug 656691] Re: ubuquity crashes kde_ui.py line 447

[Richard Johnson]

*** This bug is a duplicate of bug 528034 ***
    https://bugs.launchpad.net/bugs/528034

** This bug has been marked a duplicate of bug 528034
   Ubiquity crash on Lucid alpha 3 20100225 Kubuntu

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https://bugs.launchpad.net/bugs/656691

Title:
  ubuquity crashes kde_ui.py line 447

Status in “ubiquity” package in Ubuntu:
  New

Bug description:
  Binary package hint: ubiquity

  Traceback (most recent call last):
    File "/usr/lib/ubiquity/ubiquity/frontend/kde_ui.py", line 447, in <lambda>
      QTimer.singleShot(0, lambda: self.dbfilter.start(auto_process=True))
    File "/usr/lib/ubiquity/ubiquity/filteredcommand.py", line 90, in start
      prep = self.prepare()
    File "/usr/lib/ubiquity/plugins/ubi-prepare.py", line 294, in prepare
      self.setup_sufficient_space()
    File "/usr/lib/ubiquity/plugins/ubi-prepare.py", line 302, in setup_sufficient_space
      self.ui.set_sufficient_space(self.big_enough(size))
    File "/usr/lib/ubiquity/plugins/ubi-prepare.py", line 325, in big_enough
      break"line 447"
    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 113, in raised_privileges
      yield
    File "/usr/lib/ubiquity/plugins/ubi-prepare.py", line 320, in big_enough
      devices = proc.communicate()[0].rstrip('\n').split('\n')
    File "/usr/lib/python2.6/subprocess.py", line 683, in communicate
      stdout = self.stdout.read()
  IOError: [Errno 4] Interrupted system call

  This is reported while using the installer, from both in the "install
  Kubuntu" menu presented upon login, as well as from the "Install
  Kubuntu 10.10" link in the desktop folder.

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