To uninstall yabar just follow these instructions.
sudo apt-get remove yabar
This will remove just the yabar package itself.
sudo apt-get remove --auto-remove yabar
This will remove the yabar package and any other dependant packages which are no longer needed.
If you also want to delete your local/config files for yabar then this will work.
sudo apt-get purge yabar
Or similarly, like this yabar
sudo apt-get purge --auto-remove yabar
|Maintainer||Jack Henschel <firstname.lastname@example.org>|
|Description||modern and lightweight status bar for X window managers along with minimal X window managers like bspwm and i3.|