1, mirrot
file: /etc/pacman.d/mirrorlist
1 Server = http://mirrors.ustc.edu.cn/manjaro/stable/$repo/$arch 2 Server = http://mirrors.tuna.tsinghua.edu.cn/manjaro/stable/$repo/$arch
2，
pacman -S archlinux-keyring manjaro-keyring
原文：http://www.cnblogs.com/skynext/p/5761671.html