message: make redirection of find command work with ROOT6
diff: @@ -2775,10 +2775,11 @@ Bool_t AliAnalysisAlien::CheckMergedFiles(const char *filename, const char *alie
  stage++;
  TString pattern = "*root_archive.zip";
  if (stage>1) pattern = Form("Stage_%d/*root_archive.zip", stage-1);
  - TGridResult *res = gGrid->Command(Form("find -x Stage_%d %s %s", stage, aliendir, pattern.Data()));
  - if (res) delete res;
  + //TGridResult *res = gGrid->Command(Form("find -x Stage_%d %s %s", stage, aliendir, pattern.Data()));
  + //if (res) delete res;
  // Write standard output to file
  - gROOT->ProcessLine(Form("gGrid->Stdout(); > %s", Form("Stage_%d.xml",stage)));
  + gSystem->Exec(Form("alien_find -x Stage_%d %s %s > Stage_%d.xml 2>/dev/null", stage, aliendir, pattern.Data(), stage));
  + //gROOT->ProcessLine(Form("gGrid->Stdout(); > %s", Form("Stage_%d.xml",stage)));
  // Count the number of files inside
  ifstream ifile;
  ifile.open(Form("Stage_%d.xml",stage));
  