[Bug]: Red Hat 9 dependency check - mailx about linuxgsm HOT 2 OPEN

fn_deps_email() {
        # Adds postfix to required dependencies if email alert is enabled.
        if [ "${emailalert}" == "on" ]; then
                if [ -f /usr/bin/mailx ]; then
                        if [ -d /etc/exim4 ]; then
                                array_deps_required+=(exim4)
                        elif [ -d /etc/sendmail ]; then
                                array_deps_required+=(sendmail)
                        elif [ "$(command -v yum 2> /dev/null)" ] || [ "$(command -v dnf 2> /dev/null)" ]; then
                                array_deps_required+=(s-nail postfix)
                        elif [ "$(command -v apt 2> /dev/null)" ]; then
                                array_deps_required+=(mailutils postfix)
                        fi
                else
                        if [ "$(command -v yum 2> /dev/null)" ] || [ "$(command -v dnf 2> /dev/null)" ]; then
                                array_deps_required+=(s-nail postfix)
                        elif [ "$(command -v apt 2> /dev/null)" ]; then
                                array_deps_required+=(mailutils postfix)
                        fi
                fi
        fi
}