package xserver-xorg-core 2:1.6.4-2ubuntu4.3 failed to install/upgrade:

[Rajivmudgal]

Binary package hint: dpkg

upgrade fail

ProblemType: Package
DistroRelease: Ubuntu 10.04
Package: xserver-xorg-core 2:1.6.4-2ubuntu4.3
ProcVersionSignature: Ubuntu 2.6.31-22.60-generic
Uname: Linux 2.6.31-22-generic x86_64
NonfreeKernelModules: nvidia blackmagic
Architecture: amd64
Date: Tue Jun 15 19:22:10 2010
ErrorMessage:
 ErrorMessage: package xserver-xorg-core is already installed and configured
InstallationMedia: Ubuntu 9.10 "Karmic Koala" - Release amd64 (20091027)
MachineType: System manufacturer P5Q-PRO
ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.31-22-generic root=UUID=90eeea43-d196-4b66-a793-5cb29a873b83 ro splash quiet splash
SourcePackage: dpkg
Title: package xserver-xorg-core 2:1.6.4-2ubuntu4.3 failed to install/upgrade:
dmi.bios.date: 02/23/2009
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: 2102
dmi.board.asset.tag: To Be Filled By O.E.M.
dmi.board.name: P5Q-PRO
dmi.board.vendor: ASUSTeK Computer INC.
dmi.board.version: Rev 1.xx
dmi.chassis.asset.tag: Asset-1234567890
dmi.chassis.type: 3
dmi.chassis.vendor: Chassis Manufacture
dmi.chassis.version: Chassis Version
dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr2102:bd02/23/2009:svnSystemmanufacturer:pnP5Q-PRO:pvrSystemVersion:rvnASUSTeKComputerINC.:rnP5Q-PRO:rvrRev1.xx:cvnChassisManufacture:ct3:cvrChassisVersion:
dmi.product.name: P5Q-PRO
dmi.product.version: System Version
dmi.sys.vendor: System manufacturer
system:
 distro: Ubuntu
 codename: lucid
 architecture: x86_64
 kernel: 2.6.31-22-generic