package fglrx (not installed) failed to install/upgrade: subprocess installed post-removal script returned error exit status 1

[Will]

hp eny 15-3033cl
core i7 2670m
8gb ram
Radeon HD 7690M switchable graphics with 1024MB GDDR5

ProblemType: Package
DistroRelease: Ubuntu 12.04
Package: fglrx (not installed)
ProcVersionSignature: Ubuntu 3.2.0-22.35-generic 3.2.14
Uname: Linux 3.2.0-22-generic x86_64
NonfreeKernelModules: fglrx
ApportVersion: 2.0-0ubuntu4
AptOrdering: fglrx: Purge
Architecture: amd64
CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins'
CompositorRunning: None
Date: Sun Apr 8 08:09:19 2012
DistUpgraded: 2012-04-07 22:36:45,393 DEBUG enabling apt cron job
DistroCodename: precise
DistroVariant: ubuntu
DkmsStatus: fglrx-updates, 8.960, 3.2.0-22-generic, x86_64: installed
ErrorMessage: subprocess installed post-removal script returned error exit status 1
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release amd64 (20111012)
MachineType: Hewlett-Packard HP ENVY 15 Notebook PC
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-22-generic root=UUID=9a00ca46-b359-41c3-8ff7-9f8369afec6c ro quiet splash vt.handoff=7
SourcePackage: fglrx-installer
Title: package fglrx (not installed) failed to install/upgrade: subprocess installed post-removal script returned error exit status 1
UnitySupportTest: Error: command ['/usr/lib/nux/unity_support_test', '-p', '-f'] failed with exit code 127: /usr/lib/nux/unity_support_test: error while loading shared libraries: libGL.so.1: cannot open shared object file: No such file or directory
UpgradeStatus: Upgraded to precise on 2012-04-08 (0 days ago)
dmi.bios.date: 03/05/2012
dmi.bios.vendor: Hewlett-Packard
dmi.bios.version: F.07
dmi.board.asset.tag: Base Board Asset Tag
dmi.board.name: 1688
dmi.board.vendor: Hewlett-Packard
dmi.board.version: KBC Version 44.1E
dmi.chassis.asset.tag: CNU2012V6B
dmi.chassis.type: 10
dmi.chassis.vendor: Hewlett-Packard
dmi.chassis.version: Chassis Version
dmi.modalias: dmi:bvnHewlett-Packard:bvrF.07:bd03/05/2012:svnHewlett-Packard:pnHPENVY15NotebookPC:pvr0691100000204810000620100:rvnHewlett-Packard:rn1688:rvrKBCVersion44.1E:cvnHewlett-Packard:ct10:cvrChassisVersion:
dmi.product.name: HP ENVY 15 Notebook PC
dmi.product.version: 0691100000204810000620100
dmi.sys.vendor: Hewlett-Packard
version.compiz: compiz 1:0.9.7.4-0ubuntu3
version.fglrx-installer: fglrx-installer N/A
version.ia32-libs: ia32-libs N/A
version.libdrm2: libdrm2 2.4.32-1ubuntu1
version.libgl1-mesa-dri: libgl1-mesa-dri 8.0.2-0ubuntu3
version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
version.libgl1-mesa-glx: libgl1-mesa-glx 8.0.2-0ubuntu3
version.xserver-xorg-core: xserver-xorg-core 2:1.11.4-0ubuntu10
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.7.0-0ubuntu1
version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:6.14.99~git20111219.aacbd629-0ubuntu2
version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.17.0-1ubuntu4
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:0.0.16+git20111201+b5534a1-1build2