代码： 全选
Failed to fetch http://ftp.sjtu.edu.cn/ubuntu-cn/dists/feisty/main/binary-i386/Packages.gz 404 Not Found
Failed to fetch http://ftp.sjtu.edu.cn/ubuntu-cn/dists/feisty/multiverse/binary-i386/Packages.gz 404 Not Found
Failed to fetch http://ftp.sjtu.edu.cn/ubuntu-cn/dists/feisty/restricted/binary-i386/Packages.gz 404 Not Found
Failed to fetch http://ftp.sjtu.edu.cn/ubuntu-cn/dists/feisty/universe/binary-i386/Packages.gz 404 Not Found
Failed to fetch http://archive.ubuntu.org.cn/ubuntu-cn/dists/feisty/main/binary-i386/Packages.gz 404 Not Found
Failed to fetch http://archive.ubuntu.org.cn/ubuntu-cn/dists/feisty/restricted/binary-i386/Packages.gz 404 Not Found
Failed to fetch http://ubuntu.cn99.com/ubuntu-cn/dists/feisty/main/binary-i386/Packages.gz 404 Not Found
Failed to fetch http://ubuntu.cn99.com/ubuntu-cn/dists/feisty/restricted/binary-i386/Packages.gz 404 Not Found
Failed to fetch http://ubuntu.cn99.com/ubuntu-cn/dists/feisty/universe/binary-i386/Packages.gz 404 Not Found
Failed to fetch http://archive.ubuntu.org.cn/ubuntu-cn/dists/feisty/universe/binary-i386/Packages.gz 404 Not Found
Failed to fetch http://archive.ubuntu.org.cn/ubuntu-cn/dists/feisty/multiverse/binary-i386/Packages.gz 404 Not Found
Failed to fetch http://ubuntu.cn99.com/ubuntu-cn/dists/feisty/multiverse/binary-i386/Packages.gz 404 Not Found
Failed to fetch http://archive.ubuntu.com/ubuntu/dists/feisty/multiverse/source/Sources.gz 子进程 gzip 返回了一个错误号 (1)
我的source.list如下（本人用网通adsl 1m带宽）
代码： 全选
deb http://ubuntu.csie.ntu.edu.tw/ubuntu/ feisty main restricted universe multiverse
deb-src http://ubuntu.csie.ntu.edu.tw/ubuntu/ feisty main restricted universe multiverse
deb http://ubuntu.csie.ntu.edu.tw/ubuntu/ feisty-updates main restricted universe multiverse
deb-src http://ubuntu.csie.ntu.edu.tw/ubuntu/ feisty-updates main restricted universe multiverse
deb http://ubuntu.csie.ntu.edu.tw/ubuntu/ feisty-backports main restricted universe multiverse
deb-src http://ubuntu.csie.ntu.edu.tw/ubuntu/ feisty-backports main restricted universe multiverse
deb http://ubuntu.csie.ntu.edu.tw/ubuntu/ feisty-security main restricted universe multiverse
deb-src http://ubuntu.csie.ntu.edu.tw/ubuntu/ feisty-security main restricted universe multiverse
deb http://ubuntu.csie.ntu.edu.tw/ubuntu/ feisty-proposed main multiverse restricted universe
deb-src http://ubuntu.csie.ntu.edu.tw/ubuntu/ feisty-proposed main restricted universe multiverse
deb http://ftp.sjtu.edu.cn/ubuntu-cn/ feisty main multiverse restricted universe
deb http://ubuntu.cn99.com/ubuntu/ feisty main restricted universe multiverse
deb http://ubuntu.cn99.com/ubuntu/ feisty-security main restricted universe multiverse
deb http://ubuntu.cn99.com/ubuntu/ feisty-updates main restricted universe multiverse
deb http://ubuntu.cn99.com/ubuntu/ feisty-proposed main restricted universe multiverse
deb http://ubuntu.cn99.com/ubuntu/ feisty-backports main restricted universe multiverse
deb-src http://ubuntu.cn99.com/ubuntu/ feisty main restricted universe multiverse
deb-src http://ubuntu.cn99.com/ubuntu/ feisty-security main restricted universe multiverse
deb-src http://ubuntu.cn99.com/ubuntu/ feisty-updates main restricted universe multiverse
deb-src http://ubuntu.cn99.com/ubuntu/ feisty-proposed main restricted universe multiverse
deb-src http://ubuntu.cn99.com/ubuntu/ feisty-backports main restricted universe multiverse
deb http://ubuntu.cn99.com/ubuntu-cn/ feisty main restricted universe multiverse
deb http://archive.ubuntu.com/ubuntu/ feisty main restricted universe multiverse
deb http://archive.ubuntu.com/ubuntu/ feisty-security main restricted universe multiverse
deb http://archive.ubuntu.com/ubuntu/ feisty-updates main restricted universe multiverse
deb http://archive.ubuntu.com/ubuntu/ feisty-proposed main restricted universe multiverse
deb http://archive.ubuntu.com/ubuntu/ feisty-backports main restricted universe multiverse
deb-src http://archive.ubuntu.com/ubuntu/ feisty main restricted universe multiverse
deb-src http://archive.ubuntu.com/ubuntu/ feisty-security main restricted universe multiverse
deb-src http://archive.ubuntu.com/ubuntu/ feisty-updates main restricted universe multiverse
deb-src http://archive.ubuntu.com/ubuntu/ feisty-proposed main restricted universe multiverse
deb-src http://archive.ubuntu.com/ubuntu/ feisty-backports main restricted universe multiverse
deb http://archive.ubuntu.org.cn/ubuntu-cn/ feisty main restricted universe multiverse
然后 sudo apt-get update -> sudo apt-get dist-upgrade -d -> sudo apt-get dist-upgrade -d
就出现上述错误了。
請教各位朋友帮忙。