How to uninstall or remove calendarserver software package from Ubuntu 16.10 (Yakkety Yak)

You can uninstall or removes an installed calendarserver package itself from Ubuntu 16.10 (Yakkety Yak) through the terminal,

$ sudo apt-get remove calendarserver

Uninstall calendarserver including dependent package

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

$ sudo apt-get remove --auto-remove calendarserver

Use Purging calendarserver

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

$ sudo apt-get purge calendarserver

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 calendarserver