disk-manager crashed with IOError in copyfile()

[Rajivmudgal]

It crashed on exit
I am using Xubuntu 810 alpha

ProblemType: Crash
Architecture: i386
DistroRelease: Ubuntu 8.10
ExecutablePath: /usr/bin/disk-manager
InterpreterPath: /usr/bin/python2.5
NonfreeKernelModules: nvidia
Package: disk-manager 1.0.1-2
PackageArchitecture: all
ProcAttrCurrent: unconfined
ProcCmdline: /usr/bin/python2.5 -OOt /usr/bin/disk-manager --check
ProcEnviron:
 PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games
 LANG=en_IN
 SHELL=/bin/bash
PythonArgs: ['/usr/bin/disk-manager', '--check']
SourcePackage: disk-manager
Title: disk-manager crashed with IOError in copyfile()
Uname: Linux 2.6.26-5-generic i686
UserGroups: adm admin cdrom dialout fuse lpadmin plugdev sambashare