Tags give the ability to mark specific points in history as being important
linux-atm Debian release 1:2.5.1-9
linux-atm Debian release 1:2.5.1-8
tagging package linux-atm version debian/1%2.5.1-7
Debian release 1:2.5.1-5.1~exp2
Debian release 1:2.5.1-5.1~exp1