package gufw (not installed) failed to install/upgrade: trying to overwrite '/usr/share/icons/hicolor/48x48/apps/gdu-encrypted-lock.png', which is also in package gnome-disk-utility 3.0.2-2ubuntu3

[yallingup]

lsb_release -rd
Description: Ubuntu precise (development branch)
Release: 12.04

I can't install Gufw, by apt-get install nor Ubuntu Software Center.

ProblemType: Package
DistroRelease: Ubuntu 12.04
Package: gufw (not installed)
ProcVersionSignature: Ubuntu 3.2.0-8.15-generic 3.2.0
Uname: Linux 3.2.0-8-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 1.90-0ubuntu2
AptOrdering:
 gufw: Install
 gufw: Configure
Architecture: amd64
Date: Wed Jan 11 16:29:49 2012
DpkgTerminalLog:
 Unpacking gufw (from .../gufw_12.04.0-0ubuntu1_all.deb) ...
 dpkg: error processing /var/cache/apt/archives/gufw_12.04.0-0ubuntu1_all.deb (--unpack):
  trying to overwrite '/usr/share/icons/hicolor/48x48/apps/gdu-encrypted-lock.png', which is also in package gnome-disk-utility 3.0.2-2ubuntu3
DuplicateSignature:
 Unpacking gufw (from .../gufw_12.04.0-0ubuntu1_all.deb) ...
 dpkg: error processing /var/cache/apt/archives/gufw_12.04.0-0ubuntu1_all.deb (--unpack):
  trying to overwrite '/usr/share/icons/hicolor/48x48/apps/gdu-encrypted-lock.png', which is also in package gnome-disk-utility 3.0.2-2ubuntu3
ErrorMessage: trying to overwrite '/usr/share/icons/hicolor/48x48/apps/gdu-encrypted-lock.png', which is also in package gnome-disk-utility 3.0.2-2ubuntu3
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Alpha amd64 (20111115)
SourcePackage: gui-ufw
Title: package gufw (not installed) failed to install/upgrade: trying to overwrite '/usr/share/icons/hicolor/48x48/apps/gdu-encrypted-lock.png', which is also in package gnome-disk-utility 3.0.2-2ubuntu3
UpgradeStatus: Upgraded to precise on 2011-12-13 (34 days ago)

[Apport retracing service (apport)]

Thank you for taking the time to report this crash and helping to make this software better. This particular crash has already been reported and is a duplicate of bug #915581, so is being marked as such. Please look at the other bug report to see if there is any missing information that you can provide, or to see if there is a workaround for the bug. Additionally, any further discussion regarding the bug should occur in the other report. Please continue to report any other bugs you may find.