To uninstall 9wm just follow these instructions.
sudo apt-get remove 9wm
This will remove just the 9wm package itself.
sudo apt-get remove --auto-remove 9wm
This will remove the 9wm package and any other dependant packages which are no longer needed.
If you also want to delete your local/config files for 9wm then this will work.
sudo apt-get purge 9wm
Or similarly, like this 9wm
sudo apt-get purge --auto-remove 9wm
|Maintainer||Jacob Adams <firstname.lastname@example.org>|
|Description||X11 window manager inspired by Plan 9's rio|