arch-key 发表于 2019-05-12 更新于 2026-02-07 arch 系统signature错误升级或者重装失败时，报 error\: krb5\: signature from … is unknown trust… invalid or corrupted package (PGP singature) 解决方法1pacman-key --refresh-keys 或者 1pacman -Sy archlinux-keyring arch 系统signature错误升级或者重装失败时，报 error: krb5: signature from … is unknown trust… invalid or corrupted package (PGP singature) 解决方法 1pacman-key --refresh-keys 或者 1pacman -Sy archlinux-keyring