package nvidia-173 173.14.22-0ubuntu11 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1

My computer is not acting right at all. It is saying that disk failure is imminent. Please help!!!!!!!!!!!!

ProblemType: Package
AptOrdering:
 nvidia-173: Install
 nvidia-glx-173: Install
 nvidia-173: Configure
 nvidia-glx-173: Configure
Architecture: i386
Date: Thu Jul 28 18:25:45 2011
DistroRelease: Ubuntu 10.04
DkmsStatus:
 nvidia, 185.18.36, 2.6.28-19-generic, i686: installed
 nvidia, 185.18.36, 2.6.31-23-generic, i686: installed
ErrorMessage: subprocess installed post-installation script returned error exit status 1
MachineType: LENOVO 7387A32
NonfreeKernelModules: nvidia
Package: nvidia-173 173.14.22-0ubuntu11
ProcCmdLine: root=UUID=de64afb1-5d05-421e-bd8a-901833bbd7eb ro quiet splash
ProcVersionSignature: Ubuntu 2.6.31-23.75-generic
SourcePackage: nvidia-graphics-drivers-173
Tags: lucid
Title: package nvidia-173 173.14.22-0ubuntu11 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1
Uname: Linux 2.6.31-23-generic i686
dmi.bios.date: 10/24/2007
dmi.bios.vendor: LENOVO
dmi.bios.version: 2NKT31AUS
dmi.board.name: LENOVO
dmi.board.vendor: LENOVO
dmi.chassis.type: 6
dmi.chassis.vendor: LENOVO
dmi.modalias: dmi:bvnLENOVO:bvr2NKT31AUS:bd10/24/2007:svnLENOVO:pn7387A32:pvrThinkCentreXXXX:rvnLENOVO:rnLENOVO:rvr:cvnLENOVO:ct6:cvr:
dmi.product.name: 7387A32
dmi.product.version: ThinkCentre XXXX
dmi.sys.vendor: LENOVO
glxinfo:
 Error: couldn't find RGB GLX visual or fbconfig
 name of display: :1.0
system:
 distro: Ubuntu
 codename: lucid
 architecture: i686
 kernel: 2.6.31-23-generic
xkbcomp:
 Error: command ['xkbcomp', ':0', '-w0', '-'] failed with exit code 1: Error: Cannot open display ":0"
                   Exiting