Index: openacs-4/packages/acs-tcl/tcl/request-processor-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-tcl/tcl/request-processor-procs.tcl,v
diff -u -N -r1.153.2.17 -r1.153.2.18
--- openacs-4/packages/acs-tcl/tcl/request-processor-procs.tcl	18 May 2020 21:13:20 -0000	1.153.2.17
+++ openacs-4/packages/acs-tcl/tcl/request-processor-procs.tcl	18 May 2020 21:20:20 -0000	1.153.2.18
@@ -1866,7 +1866,7 @@
     Maps a hostname to the corresponding sub-directory.
 
 } {
-    return [acs::per_thread_cache eval -key acs-tcl:root_of_host($host) {
+    return [acs::per_thread_cache eval -key acs-tcl.root_of_host($host) {
         acs::root_of_host_noncached $host
     }]
 }