apt-get update 報如下錯誤:
忽略 http://cn.archive.ubuntu.com trusty-backports/multiverse Translation-zh 忽略 http://cn.archive.ubuntu.com trusty-backports/restricted Translation-zh_CN 忽略 http://cn.archive.ubuntu.com trusty-backports/restricted Translation-zh 忽略 http://cn.archive.ubuntu.com trusty-backports/universe Translation-zh_CN 忽略 http://cn.archive.ubuntu.com trusty-backports/universe Translation-zh 下載 1,666 kB,耗時 3分 35秒 (7,740 B/s) W: GPG 錯誤:http://ftp.cn.debian.org squeeze Release: 由於沒有公鑰,無法驗證下列簽名: NO_PUBKEY AED4B06F473041FA NO_PUBKEY 64481591B98321F9 W: 無法下載 http://ppa.launchpad.net/yannubuntu/boot-repair/ubuntu/dists/trusty/main/binary-amd64/Packages 404 Not Found W: 無法下載 http://ppa.launchpad.net/yannubuntu/boot-repair/ubuntu/dists/trusty/main/binary-i386/Packages 404 Not Found
1. 要解決簽名的問題:
apt-key adv --recv-keys --keyserver keyserver.Ubuntu.com AED4B06F473041FA
2. 要解決404 Not Found的問題:
sed -i 's/trusty/saucy/g' '/etc/apt/sources.list.d/yannubuntu-boot-repair-trusty.list'
可以繼續了.