W: 无法下载 http://ppa.launchpad.net/loneowais/fogger/ubuntu/dists/trusty/main/source/Sources 404 Not Found W: 无法下载 http://ppa.launchpad.net/loneowais/fogger/ubuntu/dists/trusty/main/binary-amd64/Packages 404 Not Found W: 无法下载 http://ppa.launchpad.net/loneowais/fog ...