To uninstall xphoon just follow these instructions.
sudo apt-get remove xphoon
This will remove just the xphoon package itself.
sudo apt-get remove --auto-remove xphoon
This will remove the xphoon package and any other dependant packages which are no longer needed.
If you also want to delete your local/config files for xphoon then this will work.
sudo apt-get purge xphoon
Or similarly, like this xphoon
sudo apt-get purge --auto-remove xphoon
|Maintainer||Ricardo Mones <email@example.com>|
|Home page||http://xphoon.sourceforge.net/ role::program, scope::utility, uitoolkit::xlib, use::timekeeping, x11::application, x11::screensaver|
|Description||sets the root window to a picture of the moon phase, including the partial lighting of the dark side by reflected earthlight. Picture is a monochrome dithered bitmap which is calculated via mathematical formulae. It keeps running on background updating the picture accordingly as time goes by.|