源多說明通過你的apt能安裝更多軟件，如果下列鏈接有效，就將它加到你的sources.list (注意順序，將速度最快的放在最前頭，apt會默認用前面的鏈接下載軟件)

deb ftp://ftp.sjtu.edu.cn/sites/archive.ubuntu.com breezy main restricted universe multiverse
deb ftp://ftp.sjtu.edu.cn/sites/archive.ubuntu.com breezy-updates main restricted universe multiverse
deb ftp://ftp.sjtu.edu.cn/sites/archive.ubuntu.com breezy-security main restricted universe multiverse
deb http://archive.ubuntu.org.cn/ubuntu breezy main restricted universe multiverse
deb http://archive.ubuntu.org.cn/ubuntu breezy-updates main restricted universe multiverse
deb http://archive.ubuntu.org.cn/ubuntu breezy-security main restricted universe multiverse
deb http://archive.ubuntu.org.cn/ubuntu-cn breezy main universe multiverse restricted
deb http://archive.ubuntu.org.cn/ubuntu hoary main restricted universe multiverse
deb http://archive.ubuntu.org.cn/ubuntu hoary-security main restricted universe multiverse
deb http://archive.ubuntu.org.cn/ubuntu hoary-updates main restricted universe multiverse
deb http://archive.ubuntu.org.cn/ubuntu-cn ubuntu.org.cn main universe multiverse restricted
deb http://archive.ubuntu.org.cn/ubuntu hoary-backports main universe multiverse restricted
deb http://archive.ubuntu.org.cn/backports hoary-extras main universe multiverse restricted
deb-src http://archive.ubuntu.org.cn/ubuntu hoary main restricted universe multiverse
deb-src http://archive.ubuntu.org.cn/ubuntu hoary-security main restricted universe multiverse
deb-src http://archive.ubuntu.org.cn/ubuntu hoary-updates main restricted universe multiverse
deb http://helix.alioth.debian.org/deb sid main non-free
deb-src http://helix.alioth.debian.org/deb sid main non-free
deb http://ubuntu.cn99.com/ubuntu/ breezy main restricted universe multiverse
deb http://ubuntu.cn99.com/ubuntu/ breezy-updates main restricted universe multiverse
deb http://ubuntu.cn99.com/ubuntu/ breezy-security main restricted universe multiverse
deb http://ubuntu.cn99.com/ubuntu-cn/ breezy main restricted universe multiverse
deb http://ubuntu.cn99.com/backports/ breezy-extras main restricted universe multiverse


版權所有 羅明