$ sudo apt-get remove ipband 

Uninstall ipband including dependent package

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

$ sudo apt-get remove --auto-remove ipband 

Use Purging ipband

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

$ sudo apt-get purge ipband 

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 ipband 

See Also,