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

[Marjeo Delfin]

cannot install firewall

ProblemType: Package
DistroRelease: Ubuntu 12.04
Package: gufw (not installed)
ProcVersionSignature: Ubuntu 3.2.0-8.14-generic-pae 3.2.0
Uname: Linux 3.2.0-8-generic-pae i686
ApportVersion: 1.90-0ubuntu1
AptOrdering:
 gir1.2-polkit-1.0: Install
 gufw: Install
 gir1.2-polkit-1.0: Configure
 gufw: Configure
Architecture: i386
Date: Thu Jan 12 08:18:37 2012
DpkgTerminalLog:
 Unpacking gir1.2-polkit-1.0 (from .../gir1.2-polkit-1.0_0.104-1_i386.deb) ...
 Selecting previously unselected package gufw.
 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 i386 (20120107)
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: No upgrade log present (probably fresh install)