--- Makefile.in.orig	2021-04-11 09:08:25 UTC
+++ Makefile.in
@@ -1274,7 +1274,7 @@ valgrindfuzz:	fuzzcheck$(TEXT) $(FUZZDATA) sessionfuzz
 # The veryquick.test TCL tests.
 #
 tcltest:	./testfixture$(TEXE)
-	./testfixture$(TEXE) $(TOP)/test/veryquick.test $(TESTOPTS)
+	mkdir $(TOP)/testdir && touch $(TOP)/test-out.txt && chown nobody $(TOP)/testdir $(TOP)/test-out.txt && su -m nobody -c "./testfixture$(TEXE) $(TOP)/test/veryquick.test $(TESTOPTS)"
 
 # Minimal testing that runs in less than 3 minutes
 #