package libqtcore4 4:4.8.0-1ubuntu5 failed to install/upgrade: conffile './etc/xdg/Trolltech.conf' is not in sync with other instances of the same package

[Jesse Wayde Brandao]

Continuously fails to install, it accuses missing dependencies.

ProblemType: Package
DistroRelease: Ubuntu 12.04
Package: libqtcore4 4:4.8.0-1ubuntu5
ProcVersionSignature: Ubuntu 3.2.0-16.25-generic 3.2.6
Uname: Linux 3.2.0-16-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 1.91-0ubuntu1
Architecture: amd64
Date: Thu Feb 16 15:55:30 2012
DpkgTerminalLog:
 Unpacking libqtcore4:i386 (from .../libqtcore4_4%3a4.8.0-1ubuntu5_i386.deb) ...
 dpkg: error processing /var/cache/apt/archives/libqtcore4_4%3a4.8.0-1ubuntu5_i386.deb (--unpack):
  conffile './etc/xdg/Trolltech.conf' is not in sync with other instances of the same package
DuplicateSignature:
 Unpacking libqtcore4:i386 (from .../libqtcore4_4%3a4.8.0-1ubuntu5_i386.deb) ...
 dpkg: error processing /var/cache/apt/archives/libqtcore4_4%3a4.8.0-1ubuntu5_i386.deb (--unpack):
  conffile './etc/xdg/Trolltech.conf' is not in sync with other instances of the same package
ErrorMessage: conffile './etc/xdg/Trolltech.conf' is not in sync with other instances of the same package
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release amd64 (20111012)
SourcePackage: qt4-x11
Title: package libqtcore4 4:4.8.0-1ubuntu5 failed to install/upgrade: conffile './etc/xdg/Trolltech.conf' is not in sync with other instances of the same package
UpgradeStatus: Upgraded to precise on 2012-02-16 (0 days ago)
modified.conffile..etc.xdg.Trolltech.conf:
 [qt]
 4.8\libraryPath=/usr/lib/kde4/plugins
mtime.conffile..etc.xdg.Trolltech.conf: 2012-02-06T19:36:29

[Apport retracing service (apport)]

Thank you for taking the time to report this crash and helping to make this software better. This particular crash has already been reported and is a duplicate of bug #933158, so is being marked as such. Please look at the other bug report to see if there is any missing information that you can provide, or to see if there is a workaround for the bug. Additionally, any further discussion regarding the bug should occur in the other report. Please continue to report any other bugs you may find.

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.

[Luke (lukas-innig)]

Try downloading the 64bit version here:
http://www.ubuntuupdates.org/package/core/precise/main/updates/libqtcore4
worked for me