老人家筆記本

安裝 totem-xine
安裝 libxine-extracodecs (裝這個rmvb才會有聲音！）
安裝w32code
在 /etc/apt/source.list
寫入如下
#=============================
## Add comments (##) in front of any line to remove it from being checked.
## Use the following sources.list at your own risk.

deb http://archive.ubuntu.com/ubuntu feisty main restricted universe multiverse
deb-src http://archive.ubuntu.com/ubuntu feisty main restricted universe multiverse

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

## MAJOR BUG FIX UPDATES produced after the final release
#deb http://archive.ubuntu.com/ubuntu feisty-updates main restricted universe multiverse
#deb-src http://archive.ubuntu.com/ubuntu feisty-updates main restricted universe multiverse

## UBUNTU SECURITY UPDATES
#deb http://security.ubuntu.com/ubuntu feisty-security main restricted universe multiverse
#deb-src http://security.ubuntu.com/ubuntu feisty-security main restricted universe multiverse

## BACKPORTS REPOSITORY (Unsupported. May contain illegal packages. Use at own risk.)
#deb http://archive.ubuntu.com/ubuntu feisty-backports main restricted universe multiverse
#deb-src http://archive.ubuntu.com/ubuntu feisty-backports main restricted universe multiverse

## PLF REPOSITORY (Unsupported. May contain illegal packages. Use at own risk.)
#deb http://medibuntu.sos-sts.com/repo/ feisty free
#deb http://medibuntu.sos-sts.com/repo/ feisty non-free
#deb-src http://medibuntu.sos-sts.com/repo/ feisty free
#deb-src http://medibuntu.sos-sts.com/repo/ feisty non-free

## CANONICAL COMMERCIAL REPOSITORY (Hosted on Canonical servers, not Ubuntu
## servers. RealPlayer10, Opera, DesktopSecure and more to come.)
#deb http://archive.canonical.com/ubuntu feisty-commercial main

## Official Skype Repository (有skype哦)
#deb http://download.skype.com/linux/repos/debian/ stable non-free
#=============================

裝一下 key
wget -q http://medibuntu.sos-sts.com/repo/medibuntu-key.gpg -O- | sudo apt-key add -
sudo apt-get update

然後sudo apt-get update
尋找w32codecs安裝即可