To uninstall xxdiff just follow these instructions.
sudo apt-get remove xxdiff
This will remove just the xxdiff package itself.
sudo apt-get remove --auto-remove xxdiff
This will remove the xxdiff package and any other dependant packages which are no longer needed.
If you also want to delete your local/config files for xxdiff then this will work.
sudo apt-get purge xxdiff
Or similarly, like this xxdiff
sudo apt-get purge --auto-remove xxdiff
|Maintainer||Florian Schlichting <email@example.com>|
|Description||graphical file/directory comparison and merge tool files, or two directories, and can be used to produce a merged version. The texts of the two or three files are presented side by side with their differences highlighted with colors for easy identification. Among its features are:|