How to uninstall or remove aodh-expirer software package from Ubuntu 16.04 LTS (Xenial Xerus)

You can uninstall or removes an installed aodh-expirer package itself from Ubuntu 16.04 LTS (Xenial Xerus) through the terminal,

$ sudo apt-get remove aodh-expirer

Uninstall aodh-expirer including dependent package

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

$ sudo apt-get remove --auto-remove aodh-expirer

Use Purging aodh-expirer

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

$ sudo apt-get purge aodh-expirer

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 aodh-expirer