message: Different task configurations=different trees
diff: AliAnalysisTaskStrangenessLifetimes *AddTaskStrangenessLifetimes(bool isMC = false,bool V0s=false,
  - TString tskname = "LifetimesFiltering", TString suffix = "") {
  + TString tskname = "LifetimesFiltering", TString suffix = "std") {
  // Get the current analysis manager
  AliAnalysisManager *mgr = AliAnalysisManager::GetAnalysisManager();
  if (!mgr) {
  @@ -25,7 +25,7 @@ AliAnalysisTaskStrangenessLifetimes *AddTaskStrangenessLifetimes(bool isMC = fal
  AliAnalysisDataContainer *coutput2 =
  mgr->CreateContainer(Form("V0tree%s", suffix.Data()), TTree::Class(),
  - AliAnalysisManager::kOutputContainer, "V0tree.root");
  + AliAnalysisManager::kOutputContainer, Form("V0tree.root:%s",suffix.Data()));
  coutput2->SetSpecialOutput();
  mgr->ConnectInput(task, 0, mgr->GetCommonInputContainer());
  