$ sudo apt-get remove basic256 

Uninstall basic256 including dependent package

If you would like to remove basic256 and it's dependent packages which are no longer needed from Ubuntu,

$ sudo apt-get remove --auto-remove basic256 

Use Purging basic256

If you use with purge options to basic256 package all the configuration and dependent packages will be removed.

$ sudo apt-get purge basic256 

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 basic256 

See Also,