Как исправить is corrupted (invalid or corrupted package (PGP signature))
is corrupted (invalid or corrupted package (PGP signature)). Do you want to delete it? [Y/n] Y error: failed to commit transaction (invalid or corrupted package) Errors occurred, no packages were upgraded.
Исправляем:
sudo pacman -Syy archlinux-keyring
sudo pacman -Syu
Рекомендую к прочтению: Установка настройка и использование ProxyChains-ng