--- a/debian/rules	2020-06-12 11:53:25.309309926 +0100
--- b/debian/rules	2020-06-12 12:06:42.779552457 +0100
@@ -7,6 +7,9 @@
 %:
 	dh $@ --with python3 --buildsystem=pybuild
 
+execute_after_dh_auto_install:
+	find debian/ -type d -name 'testresults' -print0 | xargs -0r rm -rf
+
 override_dh_auto_test:
 ifeq (,$(filter nocheck,$(DEB_BUILD_OPTIONS)))
 	PYBUILDDIR="$$(echo "$(CURDIR)"/.pybuild/cpython3_3.*/build)" \