Errors with ubuntu 20.04 LTS

dear @all if anyone using ubuntu 20.04 and facing errors like this : aliBuild init O2Physics@master
WARNING: using existing recipes from ./alidist
ERROR: Specified default `release’ is not compatible with the packages you want to build.
ERROR: Valid defaults:
ERROR: - alo
ERROR: - o2
ERROR: - o2-dataflow
ERROR: - o2-dev-fairroot
ERROR: - o2-epn
ERROR: - o2-prod

you need to pass --defaults o2.