Please refer to Ubuntu Desktop Post-Installation Steps
https://www.digitalocean.com/community/tutorials/how-to-set-up-time-synchronization-on-ubuntu-16-04
Ubuntu Desktop comes pre-loaded with many software packages, so it is pretty usable as is. Every step in this guide is optional; follow only the steps you need.
Note: Use apt-get
command instead of apt
command if you are running a Ubuntu version older than 16.04 LTS.