To uninstall opense-basic just follow these instructions.
sudo apt-get remove opense-basic
This will remove just the opense-basic package itself.
sudo apt-get remove --auto-remove opense-basic
This will remove the opense-basic package and any other dependant packages which are no longer needed.
If you also want to delete your local/config files for opense-basic then this will work.
sudo apt-get purge opense-basic
Or similarly, like this opense-basic
sudo apt-get purge --auto-remove opense-basic
|Maintainer||Alberto Garcia <firstname.lastname@example.org>|
|Description||Free software ROM for the Sinclair ZX Spectrum|