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

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

$ sudo apt-get remove festlex-poslex

Uninstall festlex-poslex including dependent package

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

$ sudo apt-get remove --auto-remove festlex-poslex

Use Purging festlex-poslex

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

$ sudo apt-get purge festlex-poslex

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 festlex-poslex