--- a/debian/rules	2016-06-24 10:42:56.897671107 +0200
--- b/debian/rules	2016-06-24 16:59:14.255569546 +0200
@@ -52,6 +52,7 @@
 	dh_installexamples
 	mkdir -p $(sampledir);
 	sed -i "s#hmm#hmm2#g" testsuite/exercises.sqc
+	rm -f testsuite/*.ssi;
 	cp -a testsuite/* $(sampledir)/;
 	mkdir $(sampledir)/tutorial;
 	cp -a tutorial/* $(sampledir)/tutorial;