diff -Nru python-acora-2.2/debian/changelog python-acora-2.2/debian/changelog
--- python-acora-2.2/debian/changelog	2019-01-23 02:58:57.000000000 +0900
+++ python-acora-2.2/debian/changelog	2019-06-04 00:03:53.000000000 +0900
@@ -1,3 +1,11 @@
+python-acora (2.2-1.1) unstable; urgency=medium
+
+  * Non-maintainer upload.
+  * debian/rules
+    - remove problematic override rules 
+
+ -- Hideki Yamane <henrich@debian.org>  Tue, 04 Jun 2019 00:03:53 +0900
+
 python-acora (2.2-1) unstable; urgency=medium
 
   * New upstream version 2.2
diff -Nru python-acora-2.2/debian/rules python-acora-2.2/debian/rules
--- python-acora-2.2/debian/rules	2019-01-23 02:54:51.000000000 +0900
+++ python-acora-2.2/debian/rules	2019-06-04 00:03:15.000000000 +0900
@@ -5,10 +5,6 @@
 export PYBUILD_TEST_ARGS   := {interpreter} {build_dir}/test.py
 export PYBUILD_AFTER_TEST  := rm -f {build_dir}/test.py {build_dir}/README.rst
 
-override_dh_auto_configure override_dh_auto_clean:
-	rm -f acora/_acora.c acora/_cacora.c
-	$(patsubst override_%,%,$@)
-
 override_dh_auto_test: export PYBUILD_SYSTEM=custom
 override_dh_auto_test:
 	dh_auto_test