package nvidia-173 173.14.22-0ubuntu11 failed to install/upgrade: subprocess installed post-installation script returned error exit status 10

[Kevin]

while trying to activate desktop effects

ProblemType: Package
DistroRelease: Ubuntu 10.04
Package: nvidia-173 173.14.22-0ubuntu11
ProcVersionSignature: Ubuntu 2.6.32-22.36-generic 2.6.32.11+drm33.2
Uname: Linux 2.6.32-22-generic i686
AptOrdering:
 nvidia-173: Install
 nvidia-173: Configure
Architecture: i386
Date: Wed Jun 30 09:09:54 2010
DkmsStatus:
 nvidia-current, 195.36.24, 2.6.34-999-generic, i686: installed
 virtualbox-ose, 3.2.0, 2.6.32-22-generic, i686: installed
 virtualbox-ose, 3.2.0, 2.6.34-999-generic, i686: installed
 lirc, 0.8.6, 2.6.32-22-generic, i686: installed (WARNING! Diff between built and installed module!)
 nvidia-173, 173.14.22, 2.6.32-22-generic, i686: installed
ErrorMessage: subprocess installed post-installation script returned error exit status 10
MachineType: Dell Inc. Dell DXP061
ProcCmdLine: root=UUID=307711eb-11c1-4b7b-8b4d-6119103045b5 ro quiet splash
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 10
dmi.bios.date: 01/15/2007
dmi.bios.vendor: Dell Inc.
dmi.bios.version: 2.3.0
dmi.board.name: 0WG855
dmi.board.vendor: Dell Inc.
dmi.chassis.type: 7
dmi.chassis.vendor: Dell Inc.
dmi.modalias: dmi:bvnDellInc.:bvr2.3.0:bd01/15/2007:svnDellInc.:pnDellDXP061:pvr:rvnDellInc.:rn0WG855:rvr:cvnDellInc.:ct7:cvr:
dmi.product.name: Dell DXP061
dmi.sys.vendor: Dell Inc.
system:
 distro: Ubuntu
 codename: lucid
 architecture: i686
 kernel: 2.6.32-22-generic