比较好用的ubuntu的source list

deb http://ubuntu.cn99.com/ubuntu/ dapper main restricted universe multiverse
deb http://ubuntu.cn99.com/ubuntu/ dapper-updates main restricted universe multiverse
deb http://ubuntu.cn99.com/ubuntu/ dapper-security main restricted universe multiverse
#deb http://ubuntu.cn99.com/ubuntu/ dapper-backports main restricted universe multiverse
deb http://ubuntu.cn99.com/ubuntu-cn/ dapper main restricted universe multiverse
#deb http://ubuntu.cn99.com/backports/ dapper-extras main restricted universe multiverse
deb-src http://ubuntu.cn99.com/ubuntu/ dapper main restricted universe multiverse
deb-src http://ubuntu.cn99.com/ubuntu/ dapper-updates main restricted universe multiverse
deb-src http://ubuntu.cn99.com/ubuntu/ dapper-security main restricted universe multiverse
#deb-src http://ubuntu.cn99.com/ubuntu/ dapper-backports main restricted universe multiverse
#deb http://mirror.lupaworld.com/ubuntu/archive/ dapper main restricted universe multiverse
#deb http://mirror.lupaworld.com/ubuntu/archive/ dapper-security main restricted universe multiverse
#deb http://mirror.lupaworld.com/ubuntu/archive/ dapper-updates main restricted universe multiverse
#deb http://mirror.lupaworld.com/ubuntu/archive/ dapper-backports main restricted universe multiverse
#deb http://mirror.lupaworld.com/ubuntu/ubuntu-cn/ dapper main restricted universe multiverse
#deb http://mirror.lupaworld.com/ubuntu/backports/ dapper-extras main restricted universe multiverse

#deb http://cncmirror.vmmatrix.net/ubuntu/ dapper-backports main multiverse restricted universe
#deb http://cncmirror.vmmatrix.net/ubuntu/ dapper-proposed main multiverse restricted universe
deb http://cncmirror.vmmatrix.net/ubuntu/ dapper-security main multiverse restricted universe
deb http://cncmirror.vmmatrix.net/ubuntu/ dapper-updates main multiverse restricted universe
deb http://cncmirror.vmmatrix.net/ubuntu/ dapper main multiverse restricted universe

#deb http://mirror.vmmatrix.net/ubuntu/ dapper-backports main multiverse restricted universe
deb http://mirror.vmmatrix.net/ubuntu/ dapper-proposed main multiverse restricted universe
#deb http://mirror.vmmatrix.net/ubuntu/ dapper-security main multiverse restricted universe
deb http://mirror.vmmatrix.net/ubuntu/ dapper-security main multiverse universe
deb http://mirror.vmmatrix.net/ubuntu/ dapper-updates main multiverse restricted universe
deb http://mirror.vmmatrix.net/ubuntu/ dapper main multiverse restricted universe

#deb http://cn.archive.ubuntu.com/ubuntu/ dapper main restricted
#deb-src http://cn.archive.ubuntu.com/ubuntu/ dapper main restricted

## Major bug fix updates produced after the final release of the
## distribution.
#deb http://cn.archive.ubuntu.com/ubuntu/ dapper-updates main restricted
#deb-src http://cn.archive.ubuntu.com/ubuntu/ dapper-updates main restricted

## Uncomment the following two lines to add software from the ‘universe’
## repository.
## N.B. software from this repository is ENTIRELY UNSUPPORTED by the Ubuntu
## team, and may not be under a free licence. Please satisfy yourself as to
## your rights to use the software. Also, please note that software in
## universe WILL NOT receive any review or updates from the Ubuntu security
## team.
# deb http://cn.archive.ubuntu.com/ubuntu/ dapper universe
# deb-src http://cn.archive.ubuntu.com/ubuntu/ dapper universe

## Uncomment the following two lines to add software from the ‘backports’
## repository.
## N.B. software from this repository may not have been tested as
## extensively as that contained in the main release, although it includes
## newer versions of some applications which may provide useful features.
## Also, please note that software in backports WILL NOT receive any review
## or updates from the Ubuntu security team.
# deb http://cn.archive.ubuntu.com/ubuntu/ dapper-backports main restricted universe multiverse
# deb-src http://cn.archive.ubuntu.com/ubuntu/ dapper-backports main restricted universe multiverse

#deb http://security.ubuntu.com/ubuntu dapper-security main restricted
#deb-src http://security.ubuntu.com/ubuntu dapper-security main restricted
# deb http://security.ubuntu.com/ubuntu dapper-security universe
# deb-src http://security.ubuntu.com/ubuntu dapper-security universe