package libgomp1 4.7.3-1ubuntu1 failed to install/upgrade: trying to overwrite shared '/usr/share/doc/libgomp1', which is different from other instances of package libgomp1:i386

[dhojgaard]

Trying to install some software i needed to have libgomp installed. It would not installl

ProblemType: Package
DistroRelease: Ubuntu 13.04
Package: libgomp1 4.7.3-1ubuntu1
ProcVersionSignature: Ubuntu 3.8.0-19.29-generic 3.8.8
Uname: Linux 3.8.0-19-generic x86_64
ApportVersion: 2.9.2-0ubuntu8
AptOrdering:
 libgomp1: Install
 libgomp1: Configure
 libgomp1: Configure
Architecture: amd64
Date: Mon Apr 29 22:52:20 2013
DpkgTerminalLog:
 Preparing to replace libgomp1:i386 4.6.1-9ubuntu3 (using .../libgomp1_4.7.3-1ubuntu1_i386.deb) ...
 Unpacking replacement libgomp1:i386 ...
 dpkg: error processing /var/cache/apt/archives/libgomp1_4.7.3-1ubuntu1_i386.deb (--unpack):
  trying to overwrite shared '/usr/share/doc/libgomp1', which is different from other instances of package libgomp1:i386
DuplicateSignature:
 Unpacking replacement libgomp1:i386 ...
 dpkg: error processing /var/cache/apt/archives/libgomp1_4.7.3-1ubuntu1_i386.deb (--unpack):
  trying to overwrite shared '/usr/share/doc/libgomp1', which is different from other instances of package libgomp1:i386
ErrorMessage: trying to overwrite shared '/usr/share/doc/libgomp1', which is different from other instances of package libgomp1:i386
InstallationDate: Installed on 2013-04-14 (16 days ago)
InstallationMedia: Ubuntu 13.04 "Raring Ringtail" - Alpha amd64 (20130414)
MarkForUpload: True
SourcePackage: gcc-4.7
Title: package libgomp1 4.7.3-1ubuntu1 failed to install/upgrade: trying to overwrite shared '/usr/share/doc/libgomp1', which is different from other instances of package libgomp1:i386
UpgradeStatus: No upgrade log present (probably fresh install)