ubiquity crashed with TypeError in partman_edit_dialog()

[Ubuntu4life]

Binary package hint: ubiquity

This error occurred with the Lucid Alpha 1 (snapshot of december the 13'th) x64 desktop testing iso while using the manual partition option.

Specifically I was attempting to reformat my second partition.

Perhaps unrelated but I also had to choose Safe Graphics Mode to boot to the Live Desktop or even to be able to read the results of the Check disc for defects opt...

ProblemType: Crash
Architecture: amd64
Date: Sun Dec 13 21:10:26 2009
DistroRelease: Ubuntu 10.04
ExecutablePath: /usr/lib/ubiquity/bin/ubiquity
InterpreterPath: /usr/bin/python2.6
LiveMediaBuild: Ubuntu 10.04 "Lucid Lynx" - Alpha amd64 (20091213)
Package: ubiquity 2.1.4
ProcCmdline: /usr/bin/python /usr/lib/ubiquity/bin/ubiquity gtk_ui
ProcEnviron: Error: [Errno 13] Permission denied: '/proc/10329/environ'
ProcVersionSignature: Ubuntu 2.6.32-7.10-generic
PythonArgs: ['/usr/lib/ubiquity/bin/ubiquity', 'gtk_ui']
SourcePackage: ubiquity
Tags: lucid
Title: ubiquity crashed with TypeError in partman_edit_dialog()
Uname: Linux 2.6.32-7-generic x86_64
UserGroups:

[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 #494608, 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.