remove an app ubuntu code example
Example 1: remove app ubuntu terminal
sudo apt-get remove --purge <app name>
Example 2: ubuntu apt uninstall
sudo apt-get remove <application_name>
Example 3: ubuntu remove application
$ sudo apt-get remove package-name
Example 4: ubuntu remove application icon
remove application icon file from "/usr/share/applications" or "~/.local/share/applications".