#include <TSystem.h>
 void info(){ printf("\nTracker Level2 flight package version: v2r01\n\nCompiled on Fri Dec 8 12:04:27 CET 2006 with: gcc (GCC) 3.2.3 20030502 (Red Hat Linux 3.2.3-56)\n\nOn: Linux pc-150.fi.infn.it 2.4.21-37.EL.cern #1 Tue Oct 4 16:45:05 CEST 2005 i686 i686 i386 GNU/Linux\n\n"); }