message: AliPhysics libraries might need system libraries
  During the library load tests the system libraries path has to
  be incorporated for them to be properly loaded.
diff: Int_t LoadLib(const TString &libName)
  {
  + if (libName.Contains("PWGPP") ||
  + libName.Contains("PWGUDdiffractive")) {
  + // Might need system-installed libraries (e.g. libzmq.so)
  + gSystem->AddDynamicPath("/lib:/lib64:/usr/lib:/usr/lib64:/usr/local/lib:/usr/local/lib64:/usr/lib/x86_64-linux-gnu");
  + }
  +
  return gSystem->Load(libName);
  }
  