之前在Ubuntu 7.04下我發現默認更新源很慢很慢

沒辦法記得住  每次安裝完畢第一件時間就是更換一個好的源

一般我會選擇cn99的 因為我這邊更新很快

換了之后發現了小小的錯誤 但是沒什么無關緊要的

可是總覺得有些蹩腳阿哈哈

我在7.04的時候 換了默認的源后我還瘋狂的去找過7.04的默認源

所以這次我做好了備份 以便有用到默認的源

#
# deb cdrom:[Ubuntu 7.10 _Gutsy Gibbon_ - Release i386 (20071016.1)]/ gutsy main restricted

deb cdrom:[Ubuntu 7.10 _Gutsy Gibbon_ - Release i386 (20071016.1)]/ gutsy main restricted
# See http://help.ubuntu.com/community/UpgradeNotes for how to upgrade to
# newer versions of the distribution.

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

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

## 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/ gutsy universe
deb-src http://cn.archive.ubuntu.com/ubuntu/ gutsy universe
deb http://cn.archive.ubuntu.com/ubuntu/ gutsy-updates universe
deb-src http://cn.archive.ubuntu.com/ubuntu/ gutsy-updates universe

## 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
## multiverse WILL NOT receive any review or updates from the Ubuntu
## security team.
deb http://cn.archive.ubuntu.com/ubuntu/ gutsy multiverse
deb-src http://cn.archive.ubuntu.com/ubuntu/ gutsy multiverse
deb http://cn.archive.ubuntu.com/ubuntu/ gutsy-updates multiverse
deb-src http://cn.archive.ubuntu.com/ubuntu/ gutsy-updates multiverse

## 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/ gutsy-backports main restricted universe multiverse
# deb-src http://cn.archive.ubuntu.com/ubuntu/ gutsy-backports main restricted universe multiverse

## Uncomment the following two lines to add software from Canonical's