#!/bin/bash

PKGS=""

IFS=' ' read -r -a array <<< "$PKGS"

NUM=$(( ${#array[@]} - 1 ))

for index in "${!array[@]}"
do
        echo "---[ Upgrading $index of // $NUM ${array[index]} // ]------"
        apt-get install --only-upgrade -y ${array[index]}
        echo
        echo
done