如此，你只能选择使用源码重新编译你需要安装的软件了。实际上你可以使用deb提供的打包脚本重新来一次就可以了。当然了，要是源码已经指定了固定的版本那就无奈了。 2014年6月17日 下午10:16于 "Xiang Liu" <hsiang....@gmail.com>写道：
> > 一般情形下，我都只启用security源进行升级。但是其中有一次，好像是为了安装calibre软件，我临时打开了update源，安装了该软件，导致libqtcore4等一系列软件包的版本高于security源的版本。 > > 于是问题就出来了 > > 要安装calligra套装，结果 > The following packages have unmet dependencies: > calligra : Depends: karbon (>= 1:2.4.0-0ubuntu2.1) but it is not going to > be installed > Depends: calligraflow (>= 1:2.4.0-0ubuntu2.1) but it is not > going to be installed > Depends: calligraplan (>= 1:2.4.0-0ubuntu2.1) but it is not > going to be installed > Depends: calligrastage (>= 1:2.4.0-0ubuntu2.1) but it is not > going to be installed > Depends: krita (>= 1:2.4.0-0ubuntu2.1) but it is not going to > be installed > Depends: calligrasheets (>= 1:2.4.0-0ubuntu2.1) but it is not > going to be installed > Depends: calligrawords (>= 1:2.4.0-0ubuntu2.1) but it is not > going to be installed > Depends: kthesaurus (>= 1:2.4.0-0ubuntu2.1) but it is not > going to be installed > Depends: kexi (>= 1:2.4.0-0ubuntu2.1) but it is not going to > be installed > Depends: braindump (>= 1:2.4.0-0ubuntu2.1) but it is not going > to be installed > E: Unable to correct problems, you have held broken packages. > > > 倒腾好半天，才发现是libqt系列库在磁盘上的已安装版本高于security源的版本（也许是calligra精确指定了对应的依赖库的版本，而不是大于等于）。这下好了，我还没有办法安装了，除非我重新启用update源…… > > 如果强制安装旧版本，会导致unity-2d,virtualbox, vlc 什么的都被卸载 > $ sudo apt-get install libqtcore4=4:4.8.1-0ubuntu4.5 > Reading package lists... Done > Building dependency tree > Reading state information... Done > The following packages were automatically installed and are no longer > required: > tea-data libboost-regex1.46.1 checkbox texlive-generic-extra > texlive-science antiword > libboost-signals1.46.1 lyx-common python-dateutil texlive-science-doc > elyxer > Use 'apt-get autoremove' to remove them. > The following packages will be REMOVED: > appmenu-qt checkbox-qt goldendict keepassx libdbusmenu-qt2 libdconf-qt0 > libphonon4 libqt4-dbus > libqt4-declarative libqt4-network libqt4-opengl libqt4-script libqt4-sql > libqt4-sql-sqlite libqt4-svg > libqt4-xml libqt4-xmlpatterns libqtbamf1 libqtdee2 libqtgconf1 libqtgui4 > libqtwebkit4 > libunity-2d-private0 lyx phonon phonon-backend-gstreamer qdbus qt-at-spi > sni-qt tea ubuntu-desktop > unity-2d unity-2d-panel unity-2d-shell unity-2d-spread virtualbox-4.3 vlc > The following packages will be DOWNGRADED: > libqtcore4 > 0 upgraded, 0 newly installed, 1 downgraded, 37 to remove and 0 not > upgraded. > > -- > ubuntu-zh mailing list > ubuntu-zh@lists.ubuntu.com > https://lists.ubuntu.com/mailman/listinfo/ubuntu-zh > -------------- 下一部分 -------------- 一个HTML附件被移除... URL: <https://lists.ubuntu.com/archives/ubuntu-zh/attachments/20140617/9b776802/attachment.html> -- ubuntu-zh mailing list ubuntu-zh@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-zh
