>>> root2lhco tag_1_delphes_events.root first_lhco.lhco
Error in cling::AutoloadingVisitor::InsertIntoAutoloadingState:
   Missing FileEntry for ExRootAnalysis/ExRootConfReader.h
   requested to autoload type ExRootConfParam
Error in cling::AutoloadingVisitor::InsertIntoAutoloadingState:
   Missing FileEntry for ExRootAnalysis/ExRootConfReader.h
   requested to autoload type ExRootConfReader
Error in cling::AutoloadingVisitor::InsertIntoAutoloadingState:
   Missing FileEntry for ExRootAnalysis/ExRootTask.h
   requested to autoload type ExRootTask
** Reading tag_1_delphes_events.root
** Input file contains 10000 events
** [################################################################] (100.00%)
** Exiting...