How to uninstall or remove harden-nids software package from Ubuntu 12.04 LTS (Precise Pangolin)

You can uninstall or removes an installed harden-nids package itself from Ubuntu 12.04 LTS (Precise Pangolin) through the terminal,

$ sudo apt-get remove harden-nids

Uninstall harden-nids including dependent package

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

$ sudo apt-get remove --auto-remove harden-nids

Use Purging harden-nids

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

$ sudo apt-get purge harden-nids

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 harden-nids