The default Chinese source speed is very good
Enter and run at the terminal
sudo cp/etc/apt/sources.list/etc/apt/sources.list.backup (backs up the current source list so that it can be recovered after the day)
sudo gedit/etc/apt/sources.list (Modify the list of sources in the Sources.list file)
Then save the edited file and the terminal executes the following command for the software upgrade.
sudo apt-get update #这一步是更新你的源列表, must be executed after the source is replaced
(If the update is very slow, please replace the source sudo gedit/etc/apt/sources.list)
sudo apt-get upgrade #这一步是更新软件
After you have finished updating the software, continue to set up.
Sometimes you may need to use: sudo apt-get-f install to fix the installation
Because the terminal is often used: So add the terminal to the right menu:
sudo apt-get install nautilus-open-terminal
This is the end of the right button menu can be.
# Taiwan's official sources are also quite good, sometimes even faster than in the mainland:
Deb Http://tw.archive.ubuntu.com/ubuntu Lucid main restricted universe multiverse
Deb Http://tw.archive.ubuntu.com/ubuntu lucid-security main restricted universe multiverse
Deb Http://tw.archive.ubuntu.com/ubuntu lucid-updates main restricted universe multiverse
Deb Http://tw.archive.ubuntu.com/ubuntu lucid-backports main restricted universe multiverse
Deb Http://tw.archive.ubuntu.com/ubuntu lucid-proposed main restricted universe multiverse
DEB-SRC http://tw.archive.ubuntu.com/ubuntu Lucid main restricted universe multiverse
DEB-SRC http://tw.archive.ubuntu.com/ubuntu lucid-security main restricted universe multiverse
DEB-SRC http://tw.archive.ubuntu.com/ubuntu lucid-updates main restricted universe multiverse
DEB-SRC http://tw.archive.ubuntu.com/ubuntu lucid-backports main restricted universe multiverse
DEB-SRC http://tw.archive.ubuntu.com/ubuntu lucid-proposed main restricted universe multiverse
# Bones Brother Build and maintain this Ubuntu source (the source is located in Hangzhou, Zhejiang Province, the hundred mega-shared broadband telecommunications room):
Deb Http://ubuntu.srt.cn/ubuntu/lucid main restricted universe multiverse
Deb Http://ubuntu.srt.cn/ubuntu/lucid-security main restricted universe multiverse
Deb Http://ubuntu.srt.cn/ubuntu/lucid-updates main restricted universe multiverse
Deb http://ubuntu.srt.cn/ubuntu/lucid-proposed main restricted universe multiverse
Deb Http://ubuntu.srt.cn/ubuntu/lucid-backports main restricted universe multiverse
DEB-SRC http://ubuntu.srt.cn/ubuntu/lucid main restricted universe multiverse
DEB-SRC http://ubuntu.srt.cn/ubuntu/lucid-security main restricted universe multiverse
DEB-SRC http://ubuntu.srt.cn/ubuntu/lucid-updates main restricted universe multiverse
DEB-SRC http://ubuntu.srt.cn/ubuntu/lucid-proposed main restricted universe multiverse
DEB-SRC http://ubuntu.srt.cn/ubuntu/lucid-backports main restricted universe multiverse
# Archive.ubuntu.com Update server (Europe, this is the official source, telecommunications netcom users):
Deb Http://archive.ubuntu.com/ubuntu/lucid main restricted universe multiverse
Deb Http://archive.ubuntu.com/ubuntu/lucid-security main restricted universe multiverse
Deb Http://archive.ubuntu.com/ubuntu/lucid-updates main restricted universe multiverse
Deb http://archive.ubuntu.com/ubuntu/lucid-proposed main restricted universe multiverse
Deb Http://archive.ubuntu.com/ubuntu/lucid-backports main restricted universe multiverse
DEB-SRC http://archive.ubuntu.com/ubuntu/lucid main restricted universe multiverse
DEB-SRC http://archive.ubuntu.com/ubuntu/lucid-security main restricted universe multiverse
DEB-SRC http://archive.ubuntu.com/ubuntu/lucid-updates main restricted universe multiverse
DEB-SRC http://archive.ubuntu.com/ubuntu/lucid-proposed main restricted universe multiverse
Deb Http://archive.canonical.com/lucid Partner
DEB-SRC http://archive.ubuntu.com/ubuntu/lucid-backports main restricted universe multiverse
#北京交通大学
Deb Http://mirror.bjtu.edu.cn/ubuntu/karmic main Multiverse restricted universe
Deb Http://mirror.bjtu.edu.cn/ubuntu/karmic-backports main Multiverse restricted universe
Deb http://mirror.bjtu.edu.cn/ubuntu/karmic-proposed main Multiverse restricted universe
Deb Http://mirror.bjtu.edu.cn/ubuntu/karmic-security main Multiverse restricted universe
Deb Http://mirror.bjtu.edu.cn/ubuntu/karmic-updates main Multiverse restricted universe
DEB-SRC http://mirror.bjtu.edu.cn/ubuntu/karmic main Multiverse restricted universe
DEB-SRC http://mirror.bjtu.edu.cn/ubuntu/karmic-backports main Multiverse restricted universe
DEB-SRC http://mirror.bjtu.edu.cn/ubuntu/karmic-proposed main Multiverse restricted universe
DEB-SRC http://mirror.bjtu.edu.cn/ubuntu/karmic-security main Multiverse restricted universe
DEB-SRC http://mirror.bjtu.edu.cn/ubuntu/karmic-updates main Multiverse restricted universe
#江苏双线
Deb Http://mirror.lupaworld.com/ubuntu karmic main restricted universe multiverse
Deb Http://mirror.lupaworld.com/ubuntu karmic-security main restricted universe multiverse
Deb Http://mirror.lupaworld.com/ubuntu karmic-updates main restricted universe multiverse
Deb Http://mirror.lupaworld.com/ubuntu karmic-backports main restricted universe multiverse
Deb HTTP://MIRROR.LUPAWORLD.COM/UBUNTU/UBUNTU-CN karmic main restricted universe multiverse
Deb http://mirror.lupaworld.com/ubuntu/karmic-proposed main restricted universe multiverse
DEB-SRC http://mirror.lupaworld.com/ubuntu Karmic main restricted universe multiverse
DEB-SRC http://mirror.lupaworld.com/ubuntu karmic-security main restricted universe multiverse
DEB-SRC http://mirror.lupaworld.com/ubuntu karmic-updates main restricted universe multiverse
DEB-SRC http://mirror.lupaworld.com/ubuntu karmic-backports main restricted universe multiverse
DEB-SRC http://mirror.lupaworld.com/ubuntu/karmic-proposed main restricted universe multiverse