Index: openacs-4/packages/acs-subsite/www/shared/1pixel.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-subsite/www/shared/1pixel.tcl,v
diff -u -N -r1.6.2.2 -r1.6.2.3
--- openacs-4/packages/acs-subsite/www/shared/1pixel.tcl	10 Sep 2015 08:21:52 -0000	1.6.2.2
+++ openacs-4/packages/acs-subsite/www/shared/1pixel.tcl	27 Mar 2017 10:49:05 -0000	1.6.2.3
@@ -31,7 +31,7 @@
     seek $file 0
     ns_writefp $file
     close $file
-    file delete $file_name
+    file delete -- $file_name
 
     set file [open [acs_package_root_dir "acs-subsite"]/www/shared/1pixel.footer]
     ns_writefp $file