package libqt4-xmlpatterns 4:4.7.4-1ubuntu4 failed to install/upgrade due to Multi-Arch same and difference on changelog.Debian.gz

[userdce]

rebooted and it appeared

ProblemType: Package
DistroRelease: Ubuntu 12.04
Package: libqt4-xmlpatterns 4:4.7.4-1ubuntu4
ProcVersionSignature: Ubuntu 3.2.0-1.3-generic 3.2.0-rc2
Uname: Linux 3.2.0-1-generic x86_64
NonfreeKernelModules: fglrx
ApportVersion: 1.90-0ubuntu1
Architecture: amd64
Date: Tue Nov 22 17:21:58 2011
ErrorMessage: ErrorMessage: package libqt4-xmlpatterns is already installed and configured
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release amd64 (20111012)
SourcePackage: dpkg
Title: package libqt4-xmlpatterns 4:4.7.4-1ubuntu4 failed to install/upgrade: ErrorMessage: package libqt4-xmlpatterns is already installed and configured
UpgradeStatus: Upgraded to precise on 2011-11-23 (2 days ago)

[Raphaël Hertzog (hertzog)]

The real error is this one:

Preparing to replace libqt4-xmlpatterns 4:4.7.4-0ubuntu8 (using .../libqt4-xmlpatterns_4%3a4.7.4-1ubuntu3_amd64.deb) ...

Unpacking replacement libqt4-xmlpatterns ...

dpkg: error processing /var/cache/apt/archives/libqt4-xmlpatterns_4%3a4.7.4-1ubuntu3_amd64.deb (--unpack):

 './usr/share/doc/libqt4-xmlpatterns/changelog.Debian.gz' is different from the same file on the system

Preparing to replace libqt4-network:i386 4:4.7.4-0ubuntu8 (using .../libqt4-network_4%3a4.7.4-1ubuntu3_i386.deb) ...

Unpacking replacement libqt4-network:i386 ...

dpkg: error processing /var/cache/apt/archives/libqt4-network_4%3a4.7.4-1ubuntu3_i386.deb (--unpack):

 './usr/share/doc/libqt4-network/changelog.Debian.gz' is different from the same file on the system

[Raphaël Hertzog (hertzog)]

Reassigning to qt4-x11 but it might move further if it turns out pkgbinarymangler is responsible of the difference.