package linux-backports-modules-cw-3.4-3.2.0-40-generic (not installed) failed to install/upgrade: trying to overwrite '/lib/udev/compat_firmware_40_generic.sh', which is also in package linux-backports-modules-cw-3.3-3.2.0-40-generic 3.2.0-40.27

[David C Stevens]

While trying to install this package, it failed with a 'broken pipe' error.

ProblemType: Package
DistroRelease: Ubuntu 12.04
Package: linux-backports-modules-cw-3.4-3.2.0-40-generic (not installed)
ProcVersionSignature: Ubuntu 3.2.0-40.64-generic 3.2.40
Uname: Linux 3.2.0-40-generic x86_64
ApportVersion: 2.0.1-0ubuntu17.2
Architecture: amd64
Date: Wed Apr 24 16:19:45 2013
DpkgTerminalLog:
 Unpacking linux-backports-modules-cw-3.3-3.2.0-40-generic (from .../linux-backports-modules-cw-3.3-3.2.0-40-generic_3.2.0-40.27_amd64.deb) ...
 Selecting previously unselected package linux-backports-modules-cw-3.4-3.2.0-40-generic.
 Unpacking linux-backports-modules-cw-3.4-3.2.0-40-generic (from .../linux-backports-modules-cw-3.4-3.2.0-40-generic_3.2.0-40.27_amd64.deb) ...
 dpkg: error processing /var/cache/apt/archives/linux-backports-modules-cw-3.4-3.2.0-40-generic_3.2.0-40.27_amd64.deb (--unpack):
  trying to overwrite '/lib/udev/compat_firmware_40_generic.sh', which is also in package linux-backports-modules-cw-3.3-3.2.0-40-generic 3.2.0-40.27
DuplicateSignature:
 Unpacking linux-backports-modules-cw-3.4-3.2.0-40-generic (from .../linux-backports-modules-cw-3.4-3.2.0-40-generic_3.2.0-40.27_amd64.deb) ...
 dpkg: error processing /var/cache/apt/archives/linux-backports-modules-cw-3.4-3.2.0-40-generic_3.2.0-40.27_amd64.deb (--unpack):
  trying to overwrite '/lib/udev/compat_firmware_40_generic.sh', which is also in package linux-backports-modules-cw-3.3-3.2.0-40-generic 3.2.0-40.27
ErrorMessage: trying to overwrite '/lib/udev/compat_firmware_40_generic.sh', which is also in package linux-backports-modules-cw-3.3-3.2.0-40-generic 3.2.0-40.27
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release amd64 (20120425)
MarkForUpload: True
SourcePackage: linux-backports-modules-3.2.0
Title: package linux-backports-modules-cw-3.4-3.2.0-40-generic (not installed) failed to install/upgrade: trying to overwrite '/lib/udev/compat_firmware_40_generic.sh', which is also in package linux-backports-modules-cw-3.3-3.2.0-40-generic 3.2.0-40.27
UpgradeStatus: No upgrade log present (probably fresh install)