Index: openacs-4/packages/xotcl-core/tcl/install-check-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/xotcl-core/tcl/install-check-procs.tcl,v
diff -u -r1.6.2.1 -r1.6.2.2
--- openacs-4/packages/xotcl-core/tcl/install-check-procs.tcl	23 Jul 2019 17:06:23 -0000	1.6.2.1
+++ openacs-4/packages/xotcl-core/tcl/install-check-procs.tcl	14 Jul 2020 19:43:09 -0000	1.6.2.2
@@ -38,7 +38,7 @@
         tcl/10-recreation-procs.tcl-old
         tcl/thread_mod-procs.tcl 
       } {
-        if {[file exists $dir/$file]} {
+        if {[ad_file exists $dir/$file]} {
           ns_log notice "Deleting obsolete file $dir/$file"
           file delete -- $dir/$file
         }