ubuntu source list update

1.backup old source list

sudo cp /etc/apt/source.list /etc/apt/sourc.list_bk

 

2.modify source list

sudo gedit /etc/apt/source.list

choose a fast server according to your location

deb http://centos.bitcomm.cn/ubuntu natty main restricted universe multiverse
deb http://centos.bitcomm.cn/ubuntu natty-security main restricted universe multiverse
deb http://centos.bitcomm.cn/ubuntu natty-updates main restricted universe multiverse
deb http://centos.bitcomm.cn/ubuntu natty-backports main restricted universe multiverse
deb http://centos.bitcomm.cn/ubuntu natty-proposed main restricted universe multiverse
deb-src http://centos.bitcomm.cn/ubuntu natty main restricted universe multiverse
deb-src http://centos.bitcomm.cn/ubuntu natty-security main restricted universe multiverse
deb-src http://centos.bitcomm.cn/ubuntu natty-updates main restricted universe multiverse
deb-src http://centos.bitcomm.cn/ubuntu natty-backports main restricted universe multiverse
deb-src http://centos.bitcomm.cn/ubuntu natty-proposed main restricted universe multiverse

 

3.update new source list

sudo apt-get update

 

come from http://blog.chinaunix.net/uid-452173-id-3253206.html