[apport] ubiquity crashed with AssertionError in get_autopartition_choice()

Binary package hint: ubiquity

Binary package hint: ubiquity

1) Boot into Ubuntu 7.04 LiveCD
2) Run the installer
3) Let the installer past "Detecting filesystems" stage
4) Select manual partition
5) System hangs, click back
6) No next, no back button
7) Exit from installer and run it again
8) Crash

ProblemType: Crash
Architecture: amd64
Date: Mon Jun 18 19:35:57 2007
DistroRelease: Ubuntu 7.04
ExecutablePath: /usr/lib/ubiquity/bin/ubiquity
InterpreterPath: /usr/bin/python2.5
Package: ubiquity 1.4.11
PackageArchitecture: amd64
ProcCmdline: /usr/bin/python /usr/lib/ubiquity/bin/ubiquity gtkui
ProcCwd: /home/ubuntu
ProcEnviron:
 PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/X11R6/bin
 LANG=en_US.UTF-8
 SHELL=/bin/bash
PythonArgs: ['/usr/lib/ubiquity/bin/ubiquity', 'gtkui']
SourcePackage: ubiquity
Uname: Linux ubuntu 2.6.20-15-generic #2 SMP Sun Apr 15 06:17:24 UTC 2007 x86_64 GNU/Linux