How to uninstall or remove libkpimidentities4 software package from Ubuntu 16.04 LTS (Xenial Xerus)

You can uninstall or removes an installed libkpimidentities4 package itself from Ubuntu 16.04 LTS (Xenial Xerus) through the terminal,

$ sudo apt-get remove libkpimidentities4

Uninstall libkpimidentities4 including dependent package

If you would like to remove libkpimidentities4 and it's dependent packages which are no longer needed from Ubuntu,

$ sudo apt-get remove --auto-remove libkpimidentities4

Use Purging libkpimidentities4

If you use with purge options to libkpimidentities4 package all the configuration and dependent packages will be removed.

$ sudo apt-get purge libkpimidentities4

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 libkpimidentities4