首先在終端輸入

　　sudo gedit /etc/apt/sources.list

　　添加以下斜體字的源

　　deb http://ubuntu.cn99.com/ubuntu/ edgy main restricted universe multiverse

　　deb http://ubuntu.cn99.com/ubuntu/ edgy-security main restricted universe multiverse

　　deb http://ubuntu.cn99.com/ubuntu/ edgy-updates main restricted universe multiverse

　　deb http://ubuntu.cn99.com/ubuntu/ edgy-proposed main restricted universe multiverse

　　deb http://ubuntu.cn99.com/ubuntu/ edgy-backports main restricted universe multiverse

　　deb-src http://ubuntu.cn99.com/ubuntu/ edgy main restricted universe multiverse

　　deb-src http://ubuntu.cn99.com/ubuntu/ edgy-security main restricted universe multiverse

　　deb-src http://ubuntu.cn99.com/ubuntu/ edgy-updates main restricted universe multiverse

　　deb-src http://ubuntu.cn99.com/ubuntu/ edgy-proposed main restricted universe multiverse

　　deb-src http://ubuntu.cn99.com/ubuntu/ edgy-backports main restricted universe multiverse

　　deb http://ubuntu.cn99.com/ubuntu-cn/ edgy main restricted universe multiverse


　　然后依次輸入以下命令

　　sudo apt-get update

　　sudo apt-get remove totem-gstreamer

　　sudo apt-get install totem-xine libxine1-ffmpeg libxine1-gnome libxine1-plugins libxine1 libstdc++5

　　sudo apt-get install w32codecs