GnuPG Keyrings for AlterLinux.
gpg --keyserver keyserver.ubuntu.com --recv-key F50544048389DA36git clone https://github.com/FascodeNet/alterlinux-pkgbuilds.gitcd alterlinux-pkgbuilds/alter-stable/any/alterlinux-keyring
makepkg -ssudo pacman -U alterlinux-keyring*.pkg.tar*