$ rmadison snac2 | grep 2.87 | cut -f-3 -d\| | sed 's/^/> /'
snac2 | 2.87-1~bpo13+1 | buildd-stable-backports
snac2 | 2.87-1~bpo13+1 | stable-backports
snac2 | 2.87-1~bpo13+1 | stable-backports-debug
snac2 | 2.87-1 | buildd-unstable
snac2 | 2.87-1 | unstable
snac2 | 2.87-1 | unstable-debug