--- a/debian/rules	2020-04-09 12:34:29.988680837 +0100
--- b/debian/rules	2020-04-09 15:30:11.740059129 +0100
@@ -6,6 +6,9 @@
 %:
 	dh $@
 
+override_dh_install:
+	dh_install -X/.doctrees/
+
 override_dh_auto_test:
 
 .PHONY: override_dh_auto_test