This script will run check for ubuntu launch once every 5 mins and let you know if there is an launch.
Run this command to find the installed version of Ubuntu… cat /etc/lsb-release
Transfer stdin and stdout to and from machines over the network ssh remote_machine ‘cat – > file’ < file
Use this command to add line numbers to a text file… sed = filename.txt | sed ‘N;s/\n/\t/’ > filename_number.txt
Install a list of packages from a text file. cat packages.txt | xargs apt-get install