install-package.py crashed with NameError in commit()

[Tord Olsson]

Binary package hint: install-package

i don't know what's happend

ProblemType: Crash
DistroRelease: Ubuntu 10.04
Package: install-package 0.5.1
ProcVersionSignature: Ubuntu 2.6.32-19.28-generic 2.6.32.10+drm33.1
Uname: Linux 2.6.32-19-generic i686
Architecture: i386
Date: Mon Apr 5 17:54:46 2010
ExecutablePath: /usr/share/python-support/install-package/install-package.py
InstallationMedia: Ubuntu 10.04 "Lucid Lynx" - Beta i386 (20100318)
InterpreterPath: /usr/bin/python2.6
PackageArchitecture: all
ProcCmdline: python /usr/bin/install-package --update
ProcEnviron:
 PATH=(custom, no user)
 LANGUAGE=
 LANG=sv_SE.UTF-8
 SHELL=/bin/bash
PythonArgs: ['/usr/bin/install-package', '--update']
SourcePackage: install-package
Title: install-package.py crashed with NameError in commit()
Traceback:
 Traceback (most recent call last):
   File "/usr/bin/install-package", line 218, in commit
     except (SystemError, apt.cache.FetchFailedException, LockFailedException), e:
 NameError: global name 'LockFailedException' is not defined
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 #546708, 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.