AthDerivation-21.2.27.0 - to be used for the start of the 2018 open ended production - see https://its.cern.ch/jira/browse/ATLASDPD-1068
AthDerivation-21.2.27.0 - to be used for the start of the 2018 open ended production - see https://its.cern.ch/jira/browse/ATLASDPD-1068