To uninstall taskcoach just follow these instructions.
/ubuntu/yakkety/universe///install/index.html friendly task manager Ubuntu 16.10 universe/utils 1.4.3-1ubuntu1
sudo apt-get remove taskcoach
Which will remove just the taskcoach package itself.
sudo apt-get remove --auto-remove taskcoach
This will remove the taskcoach package and any other dependant packages which are no longer needed.
If you also want to delete your local/config files for taskcoach then this will work.
sudo apt-get purge taskcoach
Or similarly, like this taskcoach
sudo apt-get purge --auto-remove taskcoach
|Description||friendly task manager|