--- Makefile.orig 2014-01-31 18:12:40.000000000 -0600 +++ Makefile 2014-05-18 20:52:10.000000000 -0500 @@ -100,6 +100,6 @@ bin/masscan --selftest install: bin/masscan - install -pDm755 bin/masscan $(DESTDIR)$(BINDIR)/masscan + install -pm755 bin/masscan $(DESTDIR)$(BINDIR)/masscan default: bin/masscan