台湾的官方源速度也相当不错(网通)

台湾的官方源速度也相当不错，有时甚至快于内地的：

deb http://tw.archive.ubuntu.com/ubuntu feisty main restricted universe multiverse
deb http://tw.archive.ubuntu.com/ubuntu feisty-security main restricted universe multiverse
deb http://tw.archive.ubuntu.com/ubuntu feisty-updates main restricted universe multiverse
deb http://tw.archive.ubuntu.com/ubuntu feisty-backports main restricted universe multiverse
deb http://tw.archive.ubuntu.com/ubuntu feisty-proposed main restricted universe multiverse
deb-src http://tw.archive.ubuntu.com/ubuntu feisty main restricted universe multiverse
deb-src http://tw.archive.ubuntu.com/ubuntu feisty-security main restricted universe multiverse
deb-src http://tw.archive.ubuntu.com/ubuntu feisty-updates main restricted universe multiverse
deb-src http://tw.archive.ubuntu.com/ubuntu feisty-backports main restricted universe multiverse
deb-src http://tw.archive.ubuntu.com/ubuntu feisty-proposed main restricted universe multiverse