sofware center failed to open after the latest update

[Aslam Muhammad]

Software center failed to open after the latest update (5.1.1). Launcher button spins and stops but nothing happens.
when tried through terminal this is the result

aslam@aslam-Inspiron-N5010:~$ software-center
Traceback (most recent call last):
  File "/usr/bin/software-center", line 131, in <module>
    from softwarecenter.ui.gtk3.app import SoftwareCenterAppGtk3
  File "/usr/share/software-center/softwarecenter/ui/gtk3/app.py", line 82, in <module>
    from softwarecenter.ui.gtk3.panes.installedpane import InstalledPane
  File "/usr/share/software-center/softwarecenter/ui/gtk3/panes/installedpane.py", line 36, in <module>
    from softwarecenter.ui.gtk3.models.appstore2 import (
  File "/usr/share/software-center/softwarecenter/ui/gtk3/models/appstore2.py", line 33, in <module>
    from softwarecenter.backend.reviews import get_review_loader
ImportError: No module named reviews
aslam@aslam-Inspiron-N5010:~$

tried reinstalling through synaptic - no use.

ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: software-center 5.1.1
ProcVersionSignature: Ubuntu 3.1.0-2.3-generic 3.1.0
Uname: Linux 3.1.0-2-generic i686
NonfreeKernelModules: wl
ApportVersion: 1.25-0ubuntu1
Architecture: i386
Date: Tue Nov 8 22:42:53 2011
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Alpha i386 (20111102)
PackageArchitecture: all
SourcePackage: software-center
UpgradeStatus: No upgrade log present (probably fresh install)

[Gary Lasker (gary-lasker)]

Hi Aslam, thanks for your report! This has already been reported and is being tracked over at bug 887392, so I've marked this one as a duplicate of that one. If you check that bug, you'll see that kiwinote has fixed this one and the fix has just been released. It will be available to you as soon as it hits the archive.

Thanks again for your help!