Index: openacs-4/packages/assessment/www/asm-admin/unzip-file.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/assessment/www/asm-admin/unzip-file.tcl,v
diff -u -r1.4.2.1 -r1.4.2.2
--- openacs-4/packages/assessment/www/asm-admin/unzip-file.tcl	10 Sep 2015 08:28:09 -0000	1.4.2.1
+++ openacs-4/packages/assessment/www/asm-admin/unzip-file.tcl	27 Mar 2017 10:47:03 -0000	1.4.2.2
@@ -30,7 +30,7 @@
 }
 
 # Delete the temporary directory
-file delete -force $tmpdirectory
+file delete -force -- $tmpdirectory
 
 ad_return_template