How to uninstall or remove arachne-pnr-chipdb software package from Ubuntu 16.04 LTS (Xenial Xerus)

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

$ sudo apt-get remove arachne-pnr-chipdb

Uninstall arachne-pnr-chipdb including dependent package

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

$ sudo apt-get remove --auto-remove arachne-pnr-chipdb

Use Purging arachne-pnr-chipdb

If you use with purge options to arachne-pnr-chipdb package all the configuration and dependent packages will be removed.

$ sudo apt-get purge arachne-pnr-chipdb

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 arachne-pnr-chipdb