ubiquity-dm crashed with SyntaxError in unknown(): invalid syntax

[josephk]

Binary package hint: ubiquity

Impossible to install Ubuntu Natty daily

ubuntu@ubuntu:~$ ubiquity-dm
  File "/usr/bin/ubiquity-dm", line 385
    preexec_fn=self.drop_privileges))
                                    ^
SyntaxError: invalid syntax

ProblemType: Crash
DistroRelease: Ubuntu 11.04
Package: ubiquity 2.5.23 [modified: lib/partman/automatically_partition/question]
ProcVersionSignature: Ubuntu 2.6.38-5.32-generic 2.6.38-rc6
Uname: Linux 2.6.38-5-generic i686
Architecture: i386
Date: Tue Mar 8 20:41:25 2011
ExecutablePath: /usr/bin/ubiquity-dm
InterpreterPath: /usr/bin/python2.7
LiveMediaBuild: Ubuntu 11.04 "Natty Narwhal" - Alpha i386 (20110308)
ProcCmdline: /usr/bin/python /usr/bin/ubiquity-dm
ProcEnviron:
 SHELL=/bin/bash
 LANG=en_US.UTF-8
 LANGUAGE=en_US:en
PythonArgs: ['/usr/bin/ubiquity-dm']
SourcePackage: ubiquity
Title: ubiquity-dm crashed with SyntaxError in unknown(): invalid syntax
Traceback:
 File "/usr/bin/ubiquity-dm", line 385
     preexec_fn=self.drop_privileges))
                                     ^
 SyntaxError: invalid syntax
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare

[Apport retracing service (apport)]

Thank you for taking the time to report this crash and helping to make Ubuntu better. This particular crash has already been reported and is a duplicate of bug #730895, so is being marked as such. Please look at the other bug report to see if there is any missing information that you can provide, or to see if there is a workaround for the bug. Additionally, any further discussion regarding the bug should occur in the other report. Please continue to report any other bugs you may find.