ubuntu下Vim安裝失敗

 sudo apt-get install vim

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.

解決方法：
a.先執行 sudo apt-get remove vim-common 卸載vim-common
b. 再進行安裝vim，執行 sudo apt-get install vim