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

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