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
Arch下error: signature from "NAME<EMAIL ADD>"
原文:http://www.cnblogs.com/itxdm/p/5636002.html