package xserver-xorg-core 2:1.7.6-2ubuntu7 failed to install/upgrade: trying to overwrite '/usr/lib/xorg/modules/extensions/libdri.so', which is also in package xorg-driver-fglrx 2:8.593-0ubuntu1

[lemmymet]

Was updating my pc

ProblemType: Package
DistroRelease: Ubuntu 10.04
Package: xserver-xorg-core 2:1.7.6-2ubuntu7
ProcVersionSignature: Ubuntu 2.6.32-21.32-generic 2.6.32.11+drm33.2
Uname: Linux 2.6.32-21-generic i686
Architecture: i386
Date: Thu Nov 25 20:47:41 2010
DkmsStatus:

ErrorMessage: trying to overwrite '/usr/lib/xorg/modules/extensions/libdri.so', which is also in package xorg-driver-fglrx 2:8.593-0ubuntu1
InstallationMedia: Ubuntu 10.04 LTS "Lucid Lynx" - Release i386 (20100429)
MachineType: ECS K7S5A
ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.32-21-generic root=UUID=8acecd53-8b9f-4e6d-a59c-ad9a8f3af07d ro quiet splash
SourcePackage: xorg-server
Title: package xserver-xorg-core 2:1.7.6-2ubuntu7 failed to install/upgrade: trying to overwrite '/usr/lib/xorg/modules/extensions/libdri.so', which is also in package xorg-driver-fglrx 2:8.593-0ubuntu1
XorgConf:

dmi.bios.date: 04/02/01
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: 07.00T
dmi.board.name: K7S5A
dmi.board.vendor: ECS
dmi.board.version: 1.0
dmi.chassis.asset.tag: 0123ABC
dmi.chassis.type: 3
dmi.chassis.vendor: ECS
dmi.chassis.version: Version 1.00
dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr07.00T:bd04/02/01:svnECS:pnK7S5A:pvr1.0:rvnECS:rnK7S5A:rvr1.0:cvnECS:ct3:cvrVersion1.00:
dmi.product.name: K7S5A
dmi.product.version: 1.0
dmi.sys.vendor: ECS
glxinfo: Error: [Errno 2] Bestand of map bestaat niet
system:
 distro: Ubuntu
 codename: lucid
 architecture: i686
 kernel: 2.6.32-21-generic