diff -wu maelstrom-1.4.3-L3.0.6/debian/rules maelstrom-1.4.3-L3.0.6/debian/rules
--- maelstrom-1.4.3-L3.0.6/debian/rules
+++ maelstrom-1.4.3-L3.0.6/debian/rules
@@ -13,7 +13,8 @@
 build:
 	$(checkdir)
 	set -e;
-	cp /usr/share/misc/config.{guess,sub} .
+	cp /usr/share/misc/config.guess .
+	cp /usr/share/misc/config.sub .
 	cp debian/configure.debian.compile ./configure
 	./configure
 	make