Tags give the ability to mark specific points in history as being important
exim4 (4.99.1-2) experimental; urgency=medium
exim4 (4.99-6) unstable; urgency=medium
exim4 (4.99-2) experimental; urgency=medium
exim4 (4.99~RC3-1) experimental; urgency=medium
exim4 (4.99~RC2-1) experimental; urgency=medium
exim4 (4.99~RC1-1) experimental; urgency=medium
exim4 (4.98.2-2) unstable; urgency=medium
exim4 (4.96-15+deb12u6) bookworm; urgency=medium