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

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

$ sudo apt-get remove nginx-common

Uninstall nginx-common including dependent package

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

$ sudo apt-get remove --auto-remove nginx-common

Use Purging nginx-common

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

$ sudo apt-get purge nginx-common

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 nginx-common