package fglrx 2:8.801-0ubuntu3 failed to install/upgrade: fglrx kernel module failed to build

[Shad Self]

Running upgrade from 10.10. No open windows. Two twenty-two inch monitors, set as duplicate display. ATI Radeon HD 4890 and HD Radeon 4350 Cards.

ProblemType: Package
DistroRelease: Ubuntu 11.04
Package: fglrx 2:8.801-0ubuntu3
ProcVersionSignature: Ubuntu 2.6.35-26.46-generic 2.6.35.10
Uname: Linux 2.6.35-26-generic x86_64
Architecture: amd64
Date: Mon Mar 7 20:40:46 2011
DistUpgraded: Log time: 2011-03-07 18:58:00.781281
DistroCodename: natty
DistroVariant: ubuntu
ErrorMessage: fglrx kernel module failed to build
InstallationMedia: Ubuntu 10.04.1 LTS "Lucid Lynx" - Release amd64 (20100816.1)
PackageVersion: 2:8.801-0ubuntu3
SourcePackage: fglrx-installer
Title: package fglrx 2:8.801-0ubuntu3 failed to install/upgrade: fglrx kernel module failed to build
UpgradeStatus: Upgraded to natty on 2011-03-08 (0 days ago)
version.compiz: compiz 1:0.9.4-0ubuntu4
version.libdrm2: libdrm2 2.4.23-1ubuntu3
version.libgl1-mesa-glx: libgl1-mesa-glx 7.10.1~git20110215.cc1636b6-0ubuntu2
version.xserver-xorg: xserver-xorg 1:7.6~3ubuntu11
version.xserver-xorg-video-ati: xserver-xorg-video-ati N/A
version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.14.0-4ubuntu1
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:0.0.16+git20110107+b795ca6e-0ubuntu5