Release date: Feb 9, 2021

CMSSW_9_4_20

Changes since CMSSW_9_4_19:

compare to previous

CMSDIST Changes between Tags REL/CMSSW_9_4_19/slc6_amd64_gcc630 and REL/CMSSW_9_4_20/slc6_amd64_gcc630:

compare to previous

6582 from @cms-sw: [94X][pythia8] BeamRemnants update for LHE events created: 2021-01-21 18:20:05 merged: 2021-01-22 00:48:39