https://3c.yipee.cc/9382/%e3%80%9020131022%e7%a7%8b%e5%ad%a3%e7%99%bc%e8%a1%a8%e6%9c%83%e7%ba%8c%e9%9b%86%e3%80%91mac-os-x-mavericks-%e5%b0%87%e5%85%8d%e8%b2%bb%e9%96%8b%e6%94%be%e4%b8%8b%e8%bc%89%ef%bc%81/