How to uninstall or remove roundcube-pgsql software package from Ubuntu 14.04 LTS (Trusty Tahr)

You can uninstall or removes an installed roundcube-pgsql package itself from Ubuntu 14.04 LTS (Trusty Tahr) through the terminal,

$ sudo apt-get remove roundcube-pgsql

Uninstall roundcube-pgsql including dependent package

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

$ sudo apt-get remove --auto-remove roundcube-pgsql

Use Purging roundcube-pgsql

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

$ sudo apt-get purge roundcube-pgsql

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 roundcube-pgsql