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

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

$ sudo apt-get remove oar-server-pgsql

Uninstall oar-server-pgsql including dependent package

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

$ sudo apt-get remove --auto-remove oar-server-pgsql

Use Purging oar-server-pgsql

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

$ sudo apt-get purge oar-server-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 oar-server-pgsql