package fglrx 2:8.840-0ubuntu4 failed to install/upgrade: fglrx kernel module failed to build

[Daniel Ricao Canelhas]

1) Release of Ubuntu is:
Description: Ubuntu 11.04
Release: 11.04

2)Version of the package i'm using:
apt-cache policy fglrx
fglrx:
  Installed: 2:8.840-0ubuntu4
  Candidate: 2:8.840-0ubuntu4
  Version table:
 *** 2:8.840-0ubuntu4 0
        500 http://se.archive.ubuntu.com/ubuntu/ natty/restricted amd64 Packages
        100 /var/lib/dpkg/status

3) I expected the update manager to install the new kernel, as usual.

4) An error occurred, upgrade did not proceed.

ProblemType: Package
DistroRelease: Ubuntu 11.04
Package: fglrx 2:8.840-0ubuntu4
Uname: Linux 2.6.35-02063512-generic x86_64
NonfreeKernelModules: fglrx wl
Architecture: amd64
Date: Thu May 26 23:54:44 2011
DistUpgraded: Fresh install
DistroCodename: natty
DistroVariant: ubuntu
ErrorMessage: fglrx kernel module failed to build
PackageVersion: 2:8.840-0ubuntu4
SourcePackage: fglrx-installer
Title: package fglrx 2:8.840-0ubuntu4 failed to install/upgrade: fglrx kernel module failed to build
UpgradeStatus: No upgrade log present (probably fresh install)
version.compiz: compiz 1:0.9.4+bzr20110415-0ubuntu2
version.ia32-libs: ia32-libs 20090808ubuntu13
version.libdrm2: libdrm2 2.4.23-1ubuntu6
version.libgl1-mesa-dri: libgl1-mesa-dri 7.10.2-0ubuntu2
version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
version.libgl1-mesa-glx: libgl1-mesa-glx 7.10.2-0ubuntu2
version.xserver-xorg: xserver-xorg 1:7.6+4ubuntu3
version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:6.14.0-0ubuntu4
version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.14.0-4ubuntu7.1
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:0.0.16+git20110107+b795ca6e-0ubuntu7