HepMC2 release (centos7) - built for new Powheg version (03-06) contains MRs: https://gitlab.cern.ch/atlas/athena/-/merge_requests/66891 Update WprimeWZFlat UserHook to flatter pT as well as Breit-Wigner https://gitlab.cern.ch/atlas/athena/-/merge_requests/66945 TruthConverters: Fix cppcheck warning. https://gitlab.cern.ch/atlas/athena/-/merge_requests/67059 Added a script to convert LHE files produced by Superchic to a Tauola-compatible format https://gitlab.cern.ch/atlas/athena/-/merge_requests/67105 Generators: fix duplicate base fragment and add lib64 library path in Sherpa_i https://gitlab.cern.ch/atlas/athena/-/merge_requests/67133 Starlight: allow for ParticleDecayer name usage https://gitlab.cern.ch/atlas/athena/-/merge_requests/67134 Migrating more SimCoreTests/SimCoreTestsMT ART scripts to use ComponentAccumulator https://gitlab.cern.ch/atlas/athena/-/merge_requests/67202 Added a script to modify LHE files generated by Madgraph for UPC dilepton processes