ubuntu9.10
源
deb jaunty main multiverse restricted universe
deb jaunty-backports main multiverse restricted universe
deb jaunty-proposed main multiverse restricted universe
deb jaunty-security main multiverse restricted universe
deb jaunty-updates main multiverse restricted universe
deb-src jaunty main multiverse restricted universe
deb-src jaunty-backports main multiverse restricted universe
deb-src jaunty-proposed main multiverse restricted universe
deb-src jaunty-security main multiverse restricted universe
deb-src jaunty-updates main multiverse restricted universe
ubuntu10.04
源
deb lucid main restricted universe multiverse
deb-src lucid main restricted universe multiverse
deb lucid-updates main restricted universe multiverse
deb-src lucid-updates main restricted universe multiverse
deb lucid-backports main restricted universe multiverse
deb-src lucid-backports main restricted universe multiverse
deb lucid-security main restricted universe multiverse
deb-src lucid-security main restricted universe multiverse
哈工大的源：12.04
哈爾濱工業大學更新伺服器，包含其他開源映象：
deb precise main restricted universe multiverse
deb precise-security main restricted universe multiverse
deb precise-updates main restricted universe multiverse
deb precise-backports main restricted universe multiverse
deb precise-proposed main restricted universe multiverse
deb-src precise main restricted universe multiverse
deb-src precise-security main restricted universe multiverse
deb-src precise-updates main restricted universe multiverse
deb-src precise-backports main restricted universe multiverse
deb-src precise-proposed main restricted universe multiverse
鏈結（其他源位址）：
有了源之後怎麼改呢？
sudo gedit /etc/apt/source.list
然後複製貼上覆蓋掉裡面全部東西（不要不捨得。。。）
最後：
sudo apt-get update即可
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