掌機 - FC3000 - 解決Import PGP key 77193F152BDBE6A6, "Arch Linux ARM Build System問題

參考資訊：
https://archived.forum.manjaro.org/t/solved-corrupted-gpg-conf-empty-keyring/34434

問題如下：

:: Import PGP key 77193F152BDBE6A6, "Arch Linux ARM Build System <builder+xu3@archlinuxarm.org>"? [Y/n]

解法如下：

# ls /usr/share/pacman/keyrings/
    archlinuxarm.gpg archlinuxarm-revoked archlinuxarm-trusted

# pacman-key --init
# pacman-key --populate archlinuxarm