Arch下error: signature from "NAME<EMAIL ADD>"

pacman的unknown trust问题
错误消息类似于:error: signature from "NAME<EMAIL ADD>" is unknown trust.
pcaman-key --init --init 确保密匙环已正确初始化
echo "SigLevel = Optional TrustAll" >> /etc/pacman.conf
pacman -Sy pacman

如果还不能解决,可以借鉴如下。(未测试)
pacman-key --populate archlinux --populate [keyring(s)] 从 (给定的) 密匙环中重新加载默认密匙

原文地址:https://www.cnblogs.com/itxdm/p/5636002.html