ubuntu下Vim安装失败

近日在ubuntu－12.04.1下安装vim时遇到如下问题：

garfield@ubuntu:~$ sudapt-get install vimst
Reading package lists... Done
Building dependency tree       
Reading state information... Done
Some packages could not be installed. This may mean that you have
requested an impossible situation or if you are using the unstable
distribution that some required packages have not yet been created
or been moved out of Incoming.
The following information may help to resolve the situation:


The following packages have unmet dependencies:
 vim : Depends: vim-common (= 2:7.3.429-2ubuntu2) but 2:7.3.429-2ubuntu2.1 is to be installed
E: Unable to correct problems, you have held broken packages.

解决方法：

a.先执行$ sudo apt-get remove vim-common 卸载vim-common

b. 再进行安装vim，执行$ sudo apt-get install vim