Index: /branches/eam_branches/ipp-20150625/Ohana/src/delstar/src/delete_duplicate_measures.c
===================================================================
--- /branches/eam_branches/ipp-20150625/Ohana/src/delstar/src/delete_duplicate_measures.c	(revision 38753)
+++ /branches/eam_branches/ipp-20150625/Ohana/src/delstar/src/delete_duplicate_measures.c	(revision 38754)
@@ -66,5 +66,5 @@
       // skip if nothing was deleted
       if (UPDATE) {
-	if (!dvo_catalog_backup (&catalog, TRUE)) {
+	if (!dvo_catalog_backup (&catalog, "~", TRUE)) {
 	  fprintf (stderr, "ERROR: failed to make backup for catalog %s\n", catalog.filename);
 	  exit (1);
Index: /branches/eam_branches/ipp-20150625/Ohana/src/delstar/src/delete_fix_LAP_edges_delete.c
===================================================================
--- /branches/eam_branches/ipp-20150625/Ohana/src/delstar/src/delete_fix_LAP_edges_delete.c	(revision 38753)
+++ /branches/eam_branches/ipp-20150625/Ohana/src/delstar/src/delete_fix_LAP_edges_delete.c	(revision 38754)
@@ -117,5 +117,5 @@
     if (UPDATE && !noChange) {
       // XXX save a backup copy first
-      // dvo_catalog_backup (&catalog, TRUE);
+      // dvo_catalog_backup (&catalog, "~", TRUE);
       SetProtect (TRUE);
       dvo_catalog_save_complete (&catalog, VERBOSE2);
Index: /branches/eam_branches/ipp-20150625/Ohana/src/photdbc/src/dvocompress_catalogs.c
===================================================================
--- /branches/eam_branches/ipp-20150625/Ohana/src/photdbc/src/dvocompress_catalogs.c	(revision 38753)
+++ /branches/eam_branches/ipp-20150625/Ohana/src/photdbc/src/dvocompress_catalogs.c	(revision 38754)
@@ -95,5 +95,5 @@
     // ohana_memcheck_func (TRUE);
 
-    if (!dvo_catalog_backup (&catalog, TRUE)) {
+    if (!dvo_catalog_backup (&catalog, ".z", TRUE)) {
       fprintf (stderr, "ERROR: failed to make backup for catalog %s\n", catalog.filename);
       exit (1);
@@ -109,5 +109,5 @@
     // ohana_memcheck_func (TRUE);
 
-    if (!dvo_catalog_unlink_backup (&catalog, TRUE)) {
+    if (!dvo_catalog_unlink_backup (&catalog, ".z", TRUE)) {
       fprintf (stderr, "WARNING: failed to remove backup for catalog %s\n", catalog.filename);
     }