gdebi-gtk crashed with error in finish_dpkg()

[toruskga]

Binary package hint: gdebi

I am unable to install skype lastest version on my 10.1 after updating all my packages.
Before my packges got updated I could install it.

ProblemType: Crash
DistroRelease: Ubuntu 10.10
Package: gdebi 0.6.2
ProcVersionSignature: Ubuntu 2.6.35-17.23-generic 2.6.35.2
Uname: Linux 2.6.35-17-generic i686
Architecture: i386
Date: Sun Aug 22 16:25:02 2010
ExecutablePath: /usr/bin/gdebi-gtk
InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Alpha i386 (20100803.1)
InterpreterPath: /usr/bin/python2.6
PackageArchitecture: all
ProcCmdline: /usr/bin/python /usr/bin/gdebi-gtk --non-interactive /home/tm/Downloads/skype-ubuntu-intrepid_2.1.0.81-1_i386.deb
ProcEnviron:
 PATH=(custom, no user)
 LANG=en_US.utf8
 SHELL=/bin/bash
PythonArgs: ['/usr/bin/gdebi-gtk', '--non-interactive', '/home/tm/Downloads/skype-ubuntu-intrepid_2.1.0.81-1_i386.deb']
SourcePackage: gdebi
Title: gdebi-gtk crashed with error in finish_dpkg()
Traceback:
 Traceback (most recent call last):
   File "/usr/lib/python2.6/dist-packages/GDebi/GDebi.py", line 608, in finish_dpkg
     lock.release()
 error: release unlocked lock
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 #630784, 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.