Index: openacs-4/packages/acs-tcl/tcl/utilities-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-tcl/tcl/utilities-procs.tcl,v
diff -u -r1.112 -r1.113
--- openacs-4/packages/acs-tcl/tcl/utilities-procs.tcl	31 Oct 2008 00:13:52 -0000	1.112
+++ openacs-4/packages/acs-tcl/tcl/utilities-procs.tcl	24 Dec 2008 00:20:46 -0000	1.113
@@ -4061,7 +4061,8 @@
         incr backup_counter
     }
 
-    exec "mv" "$file_path" "$backup_path"
+    #exec "mv" "$file_path" "$backup_path"
+    file rename $file_path $backup_path
 }