Tags give the ability to mark specific points in history as being important
gnome-shell Debian release 3.28.2-0ubuntu0.18.04.1
Debian release 3.28.1-0ubuntu2
Debian release 1:3.28.1-0ubuntu1.18.04.1
Debian release 1:3.28.1-0ubuntu4
gnome-control-center Debian release 1:3.28.1-1
tagging package gnome-control-center version debian/1%3.28.0-1