ubiquity crashed with KeyError in get_current_disk_partman_id()

[Stanislav Hanzhin]

Binary package hint: ubiquity

Ubiquity crashed when try to install into testdrive environment.

ProblemType: Crash
DistroRelease: Ubuntu 11.04
Package: ubiquity 2.5.22 [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: Sat Mar 5 11:38:17 2011
ExecutablePath: /usr/lib/ubiquity/bin/ubiquity
InterpreterPath: /usr/bin/python2.7
LiveMediaBuild: Ubuntu 11.04 "Natty Narwhal" - Alpha i386 (20110302)
ProcCmdline: /usr/bin/python /usr/lib/ubiquity/bin/ubiquity gtk_ui
ProcEnviron: Error: [Errno 13] Permission denied: '/proc/6209/environ'
PythonArgs: ['/usr/lib/ubiquity/bin/ubiquity', 'gtk_ui']
SourcePackage: ubiquity
Title: ubiquity crashed with KeyError in get_current_disk_partman_id(): 'Disque virtuel n\xc2\xb0\xc2\xa01 (vda) - 6.4 GB Virtio Block Device'
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups:

[Stanislav Hanzhin (hanzhin-stas)]

May be useful to know it was installed with french locale.

[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 #686844, 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.