package fglrx-updates not installed failed to install/upgrade: subprocess new pre-installation script returned error exit status 1

not installing

ProblemType: Package
DistroRelease: Ubuntu 13.04
Package: fglrx-updates (not installed)
ProcVersionSignature: Ubuntu 3.8.0-26.38-generic 3.8.13.2
Uname: Linux 3.8.0-26-generic x86_64
ApportVersion: 2.9.2-0ubuntu8.1
AptOrdering:
 fglrx-updates: Install
 fglrx-updates: Configure
 fglrx-amdcccle-updates: Configure
Architecture: amd64
Date: Fri Jul 5 11:25:36 2013
DpkgTerminalLog:
 Unpacking fglrx-updates (from .../fglrx-updates_2%3a9.012-0ubuntu1_amd64.deb) ...
 One or more files have been altered since installation.
 Uninstall will not be completed. See /etc/ati/fglrx-uninstall.log for details.
 dpkg: error processing /var/cache/apt/archives/fglrx-updates_2%3a9.012-0ubuntu1_amd64.deb (--unpack):
  subprocess new pre-installation script returned error exit status 1
DuplicateSignature: package:fglrx-updates:(not installed):subprocess new pre-installation script returned error exit status 1
ErrorMessage: subprocess new pre-installation script returned error exit status 1
InstallationDate: Installed on 2013-04-22 (74 days ago)
InstallationMedia: Xubuntu 12.10 "Quantal Quetzal" - Release amd64 (20121017.1)
MarkForUpload: True
SourcePackage: fglrx-installer-updates
Title: package fglrx-updates (not installed) failed to install/upgrade: subprocess new pre-installation script returned error exit status 1
UpgradeStatus: Upgraded to raring on 2013-04-29 (67 days ago)