How to uninstall or remove firebird2.5-superclassic software package from Ubuntu 16.04 LTS (Xenial Xerus)

You can uninstall or removes an installed firebird2.5-superclassic package itself from Ubuntu 16.04 LTS (Xenial Xerus) through the terminal,

$ sudo apt-get remove firebird2.5-superclassic

Uninstall firebird2.5-superclassic including dependent package

If you would like to remove firebird2.5-superclassic and it's dependent packages which are no longer needed from Ubuntu,

$ sudo apt-get remove --auto-remove firebird2.5-superclassic

Use Purging firebird2.5-superclassic

If you use with purge options to firebird2.5-superclassic package all the configuration and dependent packages will be removed.

$ sudo apt-get purge firebird2.5-superclassic

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 firebird2.5-superclassic