To uninstall xsane just follow these instructions.
sudo apt-get remove xsane
This will remove just the xsane package itself.
sudo apt-get remove --auto-remove xsane
This will remove the xsane package and any other dependant packages which are no longer needed.
If you also want to delete your local/config files for xsane then this will work.
sudo apt-get purge xsane
Or similarly, like this xsane
sudo apt-get purge --auto-remove xsane
|Maintainer||Jörg Frings-Fürst <firstname.lastname@example.org>|
|Description||featureful graphical frontend for SANE (Scanner Access Now Easy) manipulation program. In stand-alone mode, xsane can save an image to a file in a variety of image formats, serve as a frontend to a fax program, or send an image to a printer.|