package libqtdbus4 4:4.8.5+git192-g085f851+dfsg-2ubuntu3 failed to install/upgrade: trying to overwrite '/usr/lib/x86_64-linux-gnu/libQtDBus.so.4', which is also in package libqt4-dbus:amd64 4:4.8.4+dfsg-0ubuntu22

[James System]

Updating.

ProblemType: Package
DistroRelease: Ubuntu 14.04
Package: libqtdbus4 4:4.8.5+git192-g085f851+dfsg-2ubuntu3
ProcVersionSignature: Ubuntu 3.13.0-1.16-generic 3.13.0-rc7
Uname: Linux 3.13.0-1-generic x86_64
ApportVersion: 2.13.1-0ubuntu1
Architecture: amd64
Date: Tue Jan 14 18:19:33 2014
DpkgTerminalLog:
 Unpacking libqtdbus4:amd64 (from .../libqtdbus4_4%3a4.8.5+git192-g085f851+dfsg-2ubuntu1_amd64.deb) ...
 dpkg: error processing /var/cache/apt/archives/libqtdbus4_4%3a4.8.5+git192-g085f851+dfsg-2ubuntu1_amd64.deb (--unpack):
  trying to overwrite '/usr/lib/x86_64-linux-gnu/libQtDBus.so.4', which is also in package libqt4-dbus:amd64 4:4.8.4+dfsg-0ubuntu22
DuplicateSignature: package:libqtdbus4:4:4.8.5+git192-g085f851+dfsg-2ubuntu3:trying to overwrite '/usr/lib/x86_64-linux-gnu/libQtDBus.so.4', which is also in package libqt4-dbus:amd64 4:4.8.4+dfsg-0ubuntu22
ErrorMessage: trying to overwrite '/usr/lib/x86_64-linux-gnu/libQtDBus.so.4', which is also in package libqt4-dbus:amd64 4:4.8.4+dfsg-0ubuntu22
InstallationDate: Installed on 2013-12-10 (36 days ago)
InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Alpha amd64+mac (20131210)
SourcePackage: qt4-x11
Title: package libqtdbus4 4:4.8.5+git192-g085f851+dfsg-2ubuntu3 failed to install/upgrade: trying to overwrite '/usr/lib/x86_64-linux-gnu/libQtDBus.so.4', which is also in package libqt4-dbus:amd64 4:4.8.4+dfsg-0ubuntu22
UpgradeStatus: No upgrade log present (probably fresh install)