sudo gedit /etc/apt/sources.list
添加
deb [url]http://archive.ubuntu.com/ubuntu[/url] intrepid universe multiverse
deb-src [url]http://archive.ubuntu.com/ubuntu[/url] intrepid universe multiverse

sudo apt-get update

sudo apt-get install mplayer

sudo apt-get install smplayer

sudo apt-get install smplayer-themes

sudo wget [url]http://www.medibuntu.org/sources.list.d/intrepid.list[/url] --output-document=/etc/apt/sources.list.d/medibuntu.list

sudo apt-get update

sudo apt-get install medibuntu-keyring

安装×××：

sudo apt-get install w32codecs libdvdcss2 -----------i386
sudo apt-get install w64codecs libdvdcss2 -----------AMD64

安装火狐插件：

sudo apt-get install mozilla-mplayer
好了 工作累了看个片子 解解乏