我从 11.10 升级到 12.04，没有发现任何问题。最近试图通过软件中心安装一些东西，但它抛出了错误。改为尝试，sudo apt-get install但再次没有运气。我真的尽我所知尝试了解决这个问题，但我不能，所以我想我会在这里问。
我已经sudo apt-get update成功但sudo apt-get upgrade失败了...
You might want to run ‘apt-get -f install’ to correct these.
The following packages have unmet dependencies.
ia32-libs-multiarch:i386 : Depends: libqtcore4:i386 but it is not installed
libqt4-dbus:i386 : Depends: libqtcore4:i386 (= 4:4.8.1-0ubuntu4.1) but it is not installed
libqt4-declarative:i386 : Depends: libqtcore4:i386 (= 4:4.8.1-0ubuntu4.1) but it is not installed
libqt4-designer:i386 : Depends: libqtcore4:i386 (= 4:4.8.1-0ubuntu4.1) but it is not installed
libqt4-network:i386 : Depends: libqtcore4:i386 …