Index: openacs-4/packages/file-storage/www/folder-zip-add.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/file-storage/www/folder-zip-add.tcl,v
diff -u -N -r1.7.2.4 -r1.7.2.5
--- openacs-4/packages/file-storage/www/folder-zip-add.tcl	20 May 2016 20:37:03 -0000	1.7.2.4
+++ openacs-4/packages/file-storage/www/folder-zip-add.tcl	27 Mar 2017 10:44:58 -0000	1.7.2.5
@@ -190,7 +190,7 @@
 			-title $this_title \
 			-package_id $package_id]
 	
-	file delete $tmpfile
+	file delete -- $tmpfile
 	incr i
 
 	if {$rev_id ne ""} {
@@ -207,9 +207,9 @@
 	
     }
     if {$unzip_path ne ""} {
-	file delete -force $unzip_path
+	file delete -force -- $unzip_path
     }
-    file delete $upload_file.tmpfile
+    file delete -- $upload_file.tmpfile
 } -edit_data {
     fs::add_version \
 	-name [template::util::file::get_property filename $upload_file] \