ArchLinux invalid or corrupted package
使用pacman -Syu更新时部分软件包提示 xxx.pkg.tar.xz is corrupted (invalid or corrupted package (PGP signature)). Do you want to delete it? [Y/n] Try pacman -Sy archlinux-keyring && pacman -Syu 解决链接：https://bbs.archlinux.org/viewtopic.php?id=294382