--- a/debian/rules	2019-10-16 16:27:26.074626500 -0700
--- b/debian/rules	2019-10-16 16:41:12.642639476 -0700
@@ -20,3 +20,6 @@
 
 override_dh_makeshlibs:
 	dh_makeshlibs -V'libfrobby0 (>= 0.9.0-3~)'
+
+override_dh_install:
+	dh_install -X/_formulas.