Index: openacs-4/packages/evaluation-portlet/tcl/test/tclwebtest-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/evaluation-portlet/tcl/test/tclwebtest-procs.tcl,v
diff -u -N -r1.3.2.1 -r1.3.2.2
--- openacs-4/packages/evaluation-portlet/tcl/test/tclwebtest-procs.tcl	12 Sep 2015 11:06:11 -0000	1.3.2.1
+++ openacs-4/packages/evaluation-portlet/tcl/test/tclwebtest-procs.tcl	29 Apr 2016 06:56:03 -0000	1.3.2.2
@@ -21,7 +21,7 @@
 ad_proc evaluation::twt::delete_file {file_name}  {
 
     # Delete a file name 
-    exec rm -rf  $file_name
+    file delete -force -- $file_name
 }
 
 ad_proc evaluation::twt::get_notification_ids { pretty_name } {