The messages log file shows a whole series of the following error messages: May 26 10:12:22 dbserver smbd[9036]: [2004/05/26 10:12:22, 0] lib/substitute.c:alloc_sub_basic(505) May 26 10:12:22 dbserver smbd[9036]: alloc_sub_basic: NULL source string! This should not happen What is the cause of this, and what do I need to do to correct it? Thanks! Larry