Tonight a load of new qt4 packages came in ... d-u was a little bumpy:
Start-Date: 2013-01-01 19:57:37
Commandline: apt-get -f install
Install: libqtdbus4:amd64 (4.8.2+dfsg-7, automatic), libqtdbus4:i386 (4.8.2+dfsg-7, automatic)
Upgrade: libqt4-declarative:amd64 (4.8.2+dfsg-6, 4.8.2+dfsg-7), libqt4-qt3support:amd64 (4.8.2+dfsg-6, 4.8.2+dfsg-7), libqt4-designer:amd64 (4.8.2+dfsg-6, 4.8.2+dfsg-7), libqt4-network:amd64 (4.8.2+dfsg-6, 4.8.2+dfsg-7), libqt4-network:i386 (4.8.2+dfsg-6, 4.8.2+dfsg-7), libqt4-dbus:amd64 (4.8.2+dfsg-6, 4.8.2+dfsg-7), libqt4-dbus:i386 (4.8.2+dfsg-6, 4.8.2+dfsg-7), libqt4-opengl:amd64 (4.8.2+dfsg-6, 4.8.2+dfsg-7), libqt4-xmlpatterns:amd64 (4.8.2+dfsg-6, 4.8.2+dfsg-7), libqt4-sql-sqlite:amd64 (4.8.2+dfsg-6, 4.8.2+dfsg-7), libqt4-dev:amd64 (4.8.2+dfsg-6, 4.8.2+dfsg-7), libqt4-help:amd64 (4.8.2+dfsg-6, 4.8.2+dfsg-7), libqt4-sql:amd64 (4.8.2+dfsg-6, 4.8.2+dfsg-7), libqt4-svg:amd64 (4.8.2+dfsg-6, 4.8.2+dfsg-7), libqt4-dev-bin:amd64 (4.8.2+dfsg-6, 4.8.2+dfsg-7), libqtgui4:amd64 (4.8.2+dfsg-6, 4.8.2+dfsg-7), libqtgui4:i386 (4.8.2+dfsg-6, 4.8.2+dfsg-7), qt4-linguist-tools:amd64 (4.8.2+dfsg-6, 4.8.2+dfsg-7), qt4-dev-tools:amd64 (4.8.2+dfsg-6, 4.8.2+dfsg-7), libqt4-scripttools:amd64 (4.8.2+dfsg-6, 4.8.2+dfsg-7), qt4-
designer:amd64 (4.8.2+dfsg-6, 4.8.2+dfsg-7)
Error: Sub-process /usr/bin/dpkg returned an error code (1)
End-Date: 2013-01-01 19:57:38
I used apt-get -f install and got through OK, but be careful -- maybe it would be better to wait a day.