Index: openacs-4/packages/xotcl-core/tcl/bgdelivery-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/xotcl-core/tcl/bgdelivery-procs.tcl,v
diff -u -N -r1.49.2.5 -r1.49.2.6
--- openacs-4/packages/xotcl-core/tcl/bgdelivery-procs.tcl	11 Nov 2016 00:31:10 -0000	1.49.2.5
+++ openacs-4/packages/xotcl-core/tcl/bgdelivery-procs.tcl	27 Mar 2017 10:37:42 -0000	1.49.2.6
@@ -104,7 +104,7 @@
     unset -nocomplain ::runningBgJob([lindex $::running($key) 0])
     unset ::running($key)
     if {[info exists ::delete_file($key)]} {
-      file delete $filename
+      file delete -- $filename
       unset ::delete_file($key)
     }
   }
@@ -204,7 +204,7 @@
     unset ::running($key)
     unset ::bytes($key)
     if {[info exists ::delete_file($key)]} {
-      file delete $filename
+      file delete -- $filename
       unset ::delete_file($key)
     }
   }