Index: openacs-4/packages/acs-tcl/tcl/acs-kernel-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-tcl/tcl/acs-kernel-procs.tcl,v
diff -u -r1.13.2.1 -r1.13.2.2
--- openacs-4/packages/acs-tcl/tcl/acs-kernel-procs.tcl	22 Nov 2019 16:21:43 -0000	1.13.2.1
+++ openacs-4/packages/acs-tcl/tcl/acs-kernel-procs.tcl	13 Jul 2020 12:02:33 -0000	1.13.2.2
@@ -43,7 +43,7 @@
         set files "upgrade-5.9.1d10-5.9.1d11.sql"
         foreach file $files {
             set fn $kernelSqlDir/$file
-            if {[file readable $fn]} {
+            if {[ad_file readable $fn]} {
                 ns_log notice "bootstrap: upgrading SQL file $fn"
                 db_source_sql_file -callback apm_dummy_callback $fn
             }