You might want to run 'apt-get -f install' to correct these

 问题：

You might want to run 'apt-get -f install' to correct these: The following packages have unmet dependencies:  aptitude : Depends: aptitude-common (= 0.7.4-2ubuntu2) but it is not going to be installed             Depends: libcwidget3v5 but it is not going

解决方法：

使用如下命令修复安装包

sudo apt-get --fix-broken install