Update sb.sh

sb.sh

@@ -71,7 +71,7 @@ if [ ! -f sbyg_update ]; then
 green "首次安装Sing-box-yg脚本必要的依赖……"
 if [[ x"${release}" == x"alpine" ]]; then
 apk update
-apk add wget curl tar jq tzdata openssl expect git socat iproute2 iptables grep
+apk add wget curl tar jq tzdata openssl expect git socat iproute2 iptables grep coreutils util-linux dcron
 apk add virt-what
 apk add qrencode
 else
@@ -85,13 +85,13 @@ cd
 fi
 if [ -x "$(command -v apt-get)" ]; then
 apt update -y
-apt install jq cron socat iptables-persistent -y
+apt install jq cron socat iptables-persistent coreutils util-linux -y
 elif [ -x "$(command -v yum)" ]; then
 yum update -y && yum install epel-release -y
-yum install jq socat -y
+yum install jq socat coreutils util-linux -y
 elif [ -x "$(command -v dnf)" ]; then
 dnf update -y
-dnf install jq socat -y
+dnf install jq socat coreutils util-linux -y
 fi
 if [ -x "$(command -v yum)" ] || [ -x "$(command -v dnf)" ]; then
 if [ -x "$(command -v yum)" ]; then