out.write("Architectures: %s\n" % (" ".join([a.arch_string for a in architectures])))
if components:
out.write("Components: %s\n" % (" ".join(components)))
out.write("Architectures: %s\n" % (" ".join([a.arch_string for a in architectures])))
if components:
out.write("Components: %s\n" % (" ".join(components)))