ubuntu 7.10源和导入key的方法

eb http://cn.archive.ubuntu.com/ubuntu gutsy main restricted universe multiverse

deb http://cn.archive.ubuntu.com/ubuntu gutsy-security main restricted universe multiverse

deb http://cn.archive.ubuntu.com/ubuntu gutsy-updates main restricted universe multiverse

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

deb http://cn.archive.ubuntu.com/ubuntu gutsy-proposed main restricted universe multiverse

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

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

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

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

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

deb http://ftp.sjtu.edu.cn/ubuntu/ gutsy main multiverse restricted universe

deb http://ftp.sjtu.edu.cn/ubuntu/ gutsy-backports main multiverse restricted universe

deb http://ftp.sjtu.edu.cn/ubuntu/ gutsy-proposed main multiverse restricted universe

deb http://ftp.sjtu.edu.cn/ubuntu/ gutsy-security main multiverse restricted universe

deb http://ftp.sjtu.edu.cn/ubuntu/ gutsy-updates main multiverse restricted universe

deb-src http://ftp.sjtu.edu.cn/ubuntu/ gutsy main multiverse restricted universe

deb-src http://ftp.sjtu.edu.cn/ubuntu/ gutsy-backports main multiverse restricted universe

deb-src http://ftp.sjtu.edu.cn/ubuntu/ gutsy-proposed main multiverse restricted universe

deb-src http://ftp.sjtu.edu.cn/ubuntu/ gutsy-security main multiverse restricted universe

deb-src http://ftp.sjtu.edu.cn/ubuntu/ gutsy-updates main multiverse restricted universe

deb http://debian.ustc.edu.cn/ubuntu/ gutsy main multiverse restricted universe

deb http://debian.ustc.edu.cn/ubuntu/ gutsy-backports main multiverse restricted universe

deb http://debian.ustc.edu.cn/ubuntu/ gutsy-proposed main multiverse restricted universe

deb http://debian.ustc.edu.cn/ubuntu/ gutsy-security main multiverse restricted universe

deb http://debian.ustc.edu.cn/ubuntu/ gutsy-updates main multiverse restricted universe

deb-src http://debian.ustc.edu.cn/ubuntu/ gutsy main multiverse restricted universe

deb-src http://debian.ustc.edu.cn/ubuntu/ gutsy-backports main multiverse restricted universe

deb-src http://tw.archive.Ubuntu.com/ubuntu gutsy main restricted universe multiverse

deb-src http://tw.archive.Ubuntu.com/ubuntu gutsy-security main restricted universe multiverse

deb-src http://tw.archive.Ubuntu.com/ubuntu gutsy-updates main restricted universe multiverse

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

deb http://archive.Ubuntu.org.cn/ubuntu-cn/ feisty main restricted universe multiverse

deb-src http://tw.archive.Ubuntu.com/ubuntu gutsy-proposed main restricted universe multiverse

deb http://archive.Ubuntu.org.cn/ubuntu-cn/ feisty main restricted universe multiver

下边的脚本导入所有的key

for i in $(grep -o -E "http.*\.(gpg|asc|key)" /etc/apt/sources.list); do echo -n "$i "; wget $i -q -O - | sudo apt-key add -; done; keylist=""; for key in $(grep -o "[A-Fa-f0-9]\{8\}" /etc/apt/sources.list); do if [ -z "$(echo "$keylist"|grep "$key")" ]; then keylist="$keylist $key"; gpg --keyserver subkeys.pgp.net --recv $key && gpg --export --armor $key | sudo apt-key add -; fi; done;