To uninstall ngraph-gtk-doc just follow these instructions.
sudo apt-get remove ngraph-gtk-doc
This will remove just the ngraph-gtk-doc package itself.
sudo apt-get remove --auto-remove ngraph-gtk-doc
This will remove the ngraph-gtk-doc package and any other dependant packages which are no longer needed.
If you also want to delete your local/config files for ngraph-gtk-doc then this will work.
sudo apt-get purge ngraph-gtk-doc
Or similarly, like this ngraph-gtk-doc
sudo apt-get purge --auto-remove ngraph-gtk-doc
|Maintainer||Koichi Akabe <firstname.lastname@example.org>|
|Description||documents of Ngraph-gtk|