Google Chromium官方更新檔不給下載?

http://commondatastorage.googleapis.com/chromium-browser-continuous/index.html?path=Win/&sort=desc

小弟我都是去google的這抓chromium的更新檔
最近裡面的資料夾有改變，public-read裡面的更新檔不給下載了...
按了都顯示:

This XML file does not appear to have any style information associated with it. The document tree is shown below.
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<Error>
AccessDenied
<Message>Access denied.</Message>
</Error>
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是要加入什麼群組嗎?