package nvidia-173 173.14.22-0ubuntu11 failed to install/upgrade: subprocess installed post-installation script returned error exit status 2

[ibrahim.k]

When installing anything I get this error message in the end !
There something wrong with nvidia installation.

installArchives() failed: Selecting previously deselected package liblua50.

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Unpacking liblua50 (from .../liblua50_5.0.3-4_amd64.deb) ...

Selecting previously deselected package liblualib50.

Unpacking liblualib50 (from .../liblualib50_5.0.3-4_amd64.deb) ...

Selecting previously deselected package libruby1.8.

Unpacking libruby1.8 (from .../libruby1.8_1.8.7.249-2_amd64.deb) ...

Selecting previously deselected package elinks-data.

Unpacking elinks-data (from .../elinks-data_0.12~pre5-2ubuntu1_all.deb) ...

Selecting previously deselected package elinks.

Unpacking elinks (from .../elinks_0.12~pre5-2ubuntu1_amd64.deb) ...

Processing triggers for man-db ...

Processing triggers for desktop-file-utils ...

Processing triggers for python-gmenu ...

Rebuilding /usr/share/applications/desktop.en_US.UTF8.cache...

Processing triggers for python-support ...

Setting up nvidia-173 (173.14.22-0ubuntu11) ...

dpkg (subprocess): unable to execute installed post-installation script: Exec format error

dpkg: error processing nvidia-173 (--configure):

 subprocess installed post-installation script returned error exit status 2

Setting up liblua50 (5.0.3-4) ...

Setting up liblualib50 (5.0.3-4) ...

Setting up libruby1.8 (1.8.7.249-2) ...

Setting up elinks-data (0.12~pre5-2ubuntu1) ...

Setting up elinks (0.12~pre5-2ubuntu1) ...

Processing triggers for libc-bin ...

ldconfig deferred processing now taking place

Errors were encountered while processing:

 nvidia-173

Setting up nvidia-173 (173.14.22-0ubuntu11) ...

dpkg (subprocess): unable to execute installed post-installation script: Exec format error

dpkg: error processing nvidia-173 (--configure):

 subprocess installed post-installation script returned error exit status 2

ProblemType: Package
DistroRelease: Ubuntu 10.04
Package: nvidia-173 173.14.22-0ubuntu11
ProcVersionSignature: Ubuntu 2.6.32-22.33-generic 2.6.32.11+drm33.2
Uname: Linux 2.6.32-22-generic x86_64
NonfreeKernelModules: nvidia
AptOrdering:
 bluefish: Install
 nvidia-173: Configure
 bluefish: Configure
Architecture: amd64
Date: Wed Jun 9 19:24:28 2010
DkmsStatus: nvidia-current, 195.36.24, 2.6.32-22-generic, x86_64: installed
ErrorMessage: subprocess installed post-installation script returned error exit status 2
InstallationMedia: Ubuntu 10.04 LTS "Lucid Lynx" - Release amd64 (20100429)
MachineType: Hewlett-Packard HP Pavilion dv6 Notebook PC
ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.32-22-generic root=UUID=8c7b233f-d4d1-4575-8143-4fc32f36c65a ro
SourcePackage: nvidia-graphics-drivers-173
Title: package nvidia-173 173.14.22-0ubuntu11 failed to install/upgrade: subprocess installed post-installation script returned error exit status 2
dmi.bios.date: 06/12/2009
dmi.bios.vendor: Hewlett-Packard
dmi.bios.version: F.24
dmi.board.asset.tag: Base Board Asset Tag
dmi.board.name: 3629
dmi.board.vendor: Quanta
dmi.board.version: 18.37
dmi.chassis.type: 10
dmi.chassis.vendor: Quanta
dmi.chassis.version: N/A
dmi.modalias: dmi:bvnHewlett-Packard:bvrF.24:bd06/12/2009:svnHewlett-Packard:pnHPPaviliondv6NotebookPC:pvrRev1:rvnQuanta:rn3629:rvr18.37:cvnQuanta:ct10:cvrN/A:
dmi.product.name: HP Pavilion dv6 Notebook PC
dmi.product.version: Rev 1
dmi.sys.vendor: Hewlett-Packard
glxinfo: Error: [Errno 2] No such file or directory
system:
 distro: Ubuntu
 codename: lucid
 architecture: x86_64
 kernel: 2.6.32-22-generic