排列源
sudo pacman-mirrors -c all
sudo pacman-mirrors -c China #只留下清华源能令带宽跑满
增加archlinuxcn库和antergos库
echo -e "\n[archlinuxcn]\nSigLevel = TrustAll\nServer = https://mirrors.tuna.tsinghua.edu.cn/archlinuxcn/\$arch\n\n[antergos]\nSigLevel = TrustAll\nServer = https://mirrors.tuna.tsinghua.edu.cn/antergos/\$repo/\$arch\n"|sudo tee -a /etc/pacman.conf
手动添加
sudo vim /etc/pacman.conf
[arch4edu]
SigLevel = Never
Server = http://mirrors.tuna.tsinghua.edu.cn/arch4edu/$arch
升级系统：
sudo pacman -Syyu
#安装archlinuxcn签名钥匙&antergos签名钥匙
sudo pacman -Syy && sudo pacman -S archlinuxcn-keyring antergos-keyring
https://my.oschina.net/langxSpirit