package cairo-dock-plug-ins-data 3.0.0.1-0ubuntu2 failed to install/upgrade: trying to overwrite '/usr/share/cairo-dock/gauges/Battery/background.svg', which is also in package cairo-dock-data 3.0.0.0rc1-0ubuntu1

[Guillaume Romagny]

happened suddenly after starting Software update program from top right menu

ProblemType: Package
DistroRelease: Ubuntu 12.04
Package: cairo-dock-plug-ins-data 3.0.0.1-0ubuntu2
ProcVersionSignature: Ubuntu 3.2.0-23.36-generic 3.2.14
Uname: Linux 3.2.0-23-generic x86_64
ApportVersion: 2.0.1-0ubuntu6
Architecture: amd64
Date: Tue Apr 17 17:42:02 2012
Dependencies:

DuplicateSignature:
 Unpacking replacement cairo-dock-plug-ins-data ...
 dpkg: error processing /var/cache/apt/archives/cairo-dock-plug-ins-data_3.0.0.1-0ubuntu1_all.deb (--unpack):
  trying to overwrite '/usr/share/cairo-dock/gauges/Battery/background.svg', which is also in package cairo-dock-data 3.0.0.0rc1-0ubuntu1
ErrorMessage: trying to overwrite '/usr/share/cairo-dock/gauges/Battery/background.svg', which is also in package cairo-dock-data 3.0.0.0rc1-0ubuntu1
PackageArchitecture: all
SourcePackage: cairo-dock-plug-ins
Title: package cairo-dock-plug-ins-data 3.0.0.1-0ubuntu2 failed to install/upgrade: trying to overwrite '/usr/share/cairo-dock/gauges/Battery/background.svg', which is also in package cairo-dock-data 3.0.0.0rc1-0ubuntu1
UpgradeStatus: No upgrade log present (probably fresh install)