Tags give the ability to mark specific points in history as being important
Debian release 1.20.1-1~bpo9+1
Debian release 1.18.3-1~bpo9+1
Debian release 1.8.1+dfsg1-1
Debian release 1.8.0+dfsg1-6~bpo70+1
Debian release 1.8.0+dfsg1-6
Debian release 1.8.0+dfsg1-5
Debian release /1.8.0+dfsg1-4~bpo70+1