ls -la /root/apt.sh 
-rwxr-xr-x 1 root root 269 Nov 17 13:28 apt.sh
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cat /root/apt.sh 
#!/bin/bash
#Daily Repo Update and OS Upgrade and Clean of Unused Packages
SHELL=/bin/sh
PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games
/usr/bin/apt-get -y update
/usr/bin/apt-get -y upgrade
/usr/bin/apt-get -y autoremove
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crontab -e
0 6 * * * /root/apt.sh #Daily Repo Update and OS Upgrade and Clean of Unused Packages