How to uninstall or remove about-distro software package from Ubuntu 16.04 LTS (Xenial Xerus)

You can uninstall or removes an installed about-distro package itself from Ubuntu 16.04 LTS (Xenial Xerus) through the terminal,

$ sudo apt-get remove about-distro

Uninstall about-distro including dependent package

If you would like to remove about-distro and it's dependent packages which are no longer needed from Ubuntu,

$ sudo apt-get remove --auto-remove about-distro

Use Purging about-distro

If you use with purge options to about-distro package all the configuration and dependent packages will be removed.

$ sudo apt-get purge about-distro

If you use purge options along with auto remove, will be removed everything regarding the package, It's really useful when you want to reinstall again.

$ sudo apt-get purge --auto-remove about-distro