8,jessie
9,stretch
10,buster
11,bullseye
12,bookworm
13,trixie
16.04 LTS,xenial
16.10,yakkety
17.04,zesty
17.10,artful
18.04 LTS,bionic
18.10,cosmic
19.04,disco
19.10,eoan
20.04 LTS,focal
20.10,groovy
21.04,hirsute
21.10,impish
22.04,jammy
23.04,lunar
23.10,mantic
24.04,noble