以下包具有未满足的依赖项（apache）

The following packages have unmet dependencies: apache2: Depends: apache2-mpm-worker (= 2.2.22-1ubuntu1) but 2.2.22-1ubuntu1.2 is to be installed or apache2-mpm-prefork (= 2.2.22-1ubuntu1) but it is not going to be installed or apache2-mpm-event (= 2.2.22-1ubuntu1) but it is not going to be installed or apache2-mpm-itk (= 2.2.22-1ubuntu1) but it is not going to be installed Depends: apache2.2-common (= 2.2.22-1ubuntu1) but 2.2.22-1ubuntu1.2 is to be installed E: Unable to correct problems, you have held broken packages. 

无法重新安装Apache。

Answer 1

首先回到一个满足所有依赖关系的状态：

  sudo apt-get install -f 

尝试删除所有apache的东西：

  sudo dpkg --purge --force-depends "apache*" 

立即重新安装所有必需的依赖项：

  sudo apt-get install -f 

现在你可以给apache安装一个新的尝试。 如果问题仍然存在，请提供更多信息。