Linux (Debian/Ubuntu) Automatic Update Cronjob

The folllowing steps will create a cronjon for updating Ubuntu or Debian linux at 12:50hrs

Login into the machine with administrator account

On the terminal run the following command:

sudo -s
touch /updates.txt
chmod +x updates.txt

Edit /updates.txt file and add paste the following:

apt-get update -y && apt-get dist-upgrade -y && apt-get install -f && apt-get -y autoclean -y && apt-get autoremove -y


crontab -e

if this is your first to run crontab, you will be prompted to select your prefered text editor

Paste the following text, save and exit the editor:

50 12  * * * /updates.txt

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