how to upgrade ubuntu version from terminal code example
Example 1: how to update ubuntu
sudo apt update && sudo apt upgrade -y
Example 2: upgrade ubuntu command line
sudo apt update
sudo apt upgrade
Example 3: upgrade ubuntu
sudo apt update && sudo apt upgrade -y
#or use it seperately
sudo apt update
sudo apt upgrade
#you make wanna run below command to remove unwanted
#and free up some space
sudo apt autoremove