diff -Nru dune-grid-2.6.0/debian/changelog dune-grid-2.6.0/debian/changelog
--- dune-grid-2.6.0/debian/changelog	2018-04-03 22:08:47.000000000 +0000
+++ dune-grid-2.6.0/debian/changelog	2018-05-03 18:07:53.000000000 +0000
@@ -1,3 +1,9 @@
+dune-grid (2.6.0-1+rpi1) buster-staging; urgency=medium
+
+  * Disable testsuite.
+
+ -- Peter Michael Green <plugwash@raspbian.org>  Thu, 03 May 2018 18:07:53 +0000
+
 dune-grid (2.6.0-1) unstable; urgency=medium
 
   * New upstream release.
diff -Nru dune-grid-2.6.0/debian/rules dune-grid-2.6.0/debian/rules
--- dune-grid-2.6.0/debian/rules	2017-06-17 15:25:36.000000000 +0000
+++ dune-grid-2.6.0/debian/rules	2018-05-03 18:07:42.000000000 +0000
@@ -4,3 +4,6 @@
 
 %:
 	dh $@ --parallel --builddirectory=build
+
+override_dh_auto_test:
+	echo testsuite disabled
\ No newline at end of file