--- root-5.26.00d.orig/tutorials/tree/cernbuild.C 2010-08-29 10:20:56.069801363 +0200 +++ root-5.26.00d/tutorials/tree/cernbuild.C 2010-08-29 15:52:51.000000000 +0200 @@ -22,7 +22,7 @@ TString dir = gSystem->UnixPathName(gInterpreter->GetCurrentMacroName()); dir.ReplaceAll("cernbuild.C",""); dir.ReplaceAll("/./","/"); - FILE *fp = fopen(Form("%scernstaff.dat",dir.Data()),"r"); + FILE *fp = fopen((dir+"cernstaff.dat").Data(),"r"); TFile *hfile = 0; if (get) {