Added message to know when read from internalUse is tried

lamp_mac/SANS/sans_settings.pro

@@ -9205,6 +9205,7 @@ for i=frst,n_elements(uv)-1  do begin
                       take_w, data, w=ws
                       sz = size(data)
                       if sz[0] eq 0 then begin
+                          print, 'Failed to read. Trying in internalUse'
                           sans_settings_lampies, getpth=current_path
                           inst = strlowcase(path_for_online)
                           pos = strpos(current_path, inst)