How to uninstall or remove libkf5messagecomposer5 software package from Ubuntu 16.04 LTS (Xenial Xerus)

You can uninstall or removes an installed libkf5messagecomposer5 package itself from Ubuntu 16.04 LTS (Xenial Xerus) through the terminal,

$ sudo apt-get remove libkf5messagecomposer5

Uninstall libkf5messagecomposer5 including dependent package

If you would like to remove libkf5messagecomposer5 and it's dependent packages which are no longer needed from Ubuntu,

$ sudo apt-get remove --auto-remove libkf5messagecomposer5

Use Purging libkf5messagecomposer5

If you use with purge options to libkf5messagecomposer5 package all the configuration and dependent packages will be removed.

$ sudo apt-get purge libkf5messagecomposer5

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 libkf5messagecomposer5