Fix the parallel execution of the install make target.
Thanks to Santiago Vila <sanvila@debian.org> for the report and the fix
--- a/Makefile.in
+++ b/Makefile.in
@@ -1731,6 +1731,7 @@
 	  tar c --mode=u+w,go+r-w,a-s -C $$BOOK . | \
 		(cd $(DESTDIR)$(docdir)/html; tar xp); \
 	done
+	mkdir -p $(DESTDIR)$(bindir)
 	install -m755 autobuild/daps-autobuild $(DESTDIR)$(bindir)
 	install -m644 autobuild/daps-autobuild.rnc $(DESTDIR)$(datadir)/xml/$(PACKAGE)/schema/
 	install -m644 autobuild/daps-autobuild.xml $(DESTDIR)$(templatedir)