package libqt4-designer 4:4.8.1-0ubuntu4.1 failed to install/upgrade: libqt4-designer:amd64 4

actally i had a power trouble on my aptop while upgrading, suddenly the laptop frost and after some time it went off
hope so that i haven't done anything wrong

ProblemType: Package
DistroRelease: Ubuntu 12.04
Package: libqt4-designer 4:4.8.1-0ubuntu4.1
ProcVersionSignature: Ubuntu 3.2.0-24.37-generic 3.2.14
Uname: Linux 3.2.0-24-generic x86_64
NonfreeKernelModules: fglrx
ApportVersion: 2.0.1-0ubuntu7
Architecture: amd64
Date: Wed May 2 22:55:52 2012
DuplicateSignature:
 Unpacking replacement qdbus ...
 Processing triggers for man-db ...
 dpkg: error processing libqt4-designer:i386 (--configure):
  libqt4-designer:i386 4:4.8.1-0ubuntu4 cannot be configured because libqt4-designer:amd64 is in a different version (4:4.8.1-0ubuntu4.1)
ErrorMessage: libqt4-designer:amd64 4
SourcePackage: qt4-x11
Title: package libqt4-designer 4:4.8.1-0ubuntu4.1 failed to install/upgrade: libqt4-designer:amd64 4
UpgradeStatus: Upgraded to precise on 2012-04-30 (2 days ago)