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

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

$ sudo apt-get remove libextunix-ocaml

Uninstall libextunix-ocaml including dependent package

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

$ sudo apt-get remove --auto-remove libextunix-ocaml

Use Purging libextunix-ocaml

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

$ sudo apt-get purge libextunix-ocaml

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 libextunix-ocaml