Index: openacs-4/packages/acs-templating/tcl/test/captcha-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-templating/tcl/test/Attic/captcha-procs.tcl,v
diff -u -r1.1.2.3 -r1.1.2.4
--- openacs-4/packages/acs-templating/tcl/test/captcha-procs.tcl	27 Jan 2022 08:20:43 -0000	1.1.2.3
+++ openacs-4/packages/acs-templating/tcl/test/captcha-procs.tcl	27 Jan 2022 08:22:56 -0000	1.1.2.4
@@ -130,7 +130,7 @@
                          -text $text]
         set ocr ""
         try {
-            set ocr [exec $tesseract [dict get $captcha path] - 2> /dev/null]
+            set ocr [exec -ignorestderr -- $tesseract [dict get $captcha path] -]
         } on error {errmsg} {
             aa_log "Tesseract failed on '[dict get $captcha path]'"
         }