ubiquity crashes installing on two-digit partitions

[J.A. Watson]

Binary package hint: ubiquity

This is the crash information requested for my previously reported ubiquity crash.

This crash is caused by attempting to install to any partition > /dev/sda9 (i.e. paritions with two-digit numbers)

jw

ProblemType: Crash
Architecture: i386
DistroRelease: Ubuntu 9.04
ExecutablePath: /usr/lib/ubiquity/bin/ubiquity
InterpreterPath: /usr/bin/python2.5
Package: ubiquity 1.11.3
ProcAttrCurrent: unconfined
ProcCmdline: /usr/bin/python /usr/lib/ubiquity/bin/ubiquity gtk_ui
ProcEnviron: Error: [Errno 13] Permission denied: '/proc/6458/environ'
PythonArgs: ['/usr/lib/ubiquity/bin/ubiquity', 'gtk_ui']
SourcePackage: ubiquity
Title: ubiquity crashed with OSError in chroot_cleanup()
Uname: Linux 2.6.28-4-generic i686
UserGroups: