The code-named Natty Narwhal, Ubuntu 11.04 is slated for release in April 2011.
名为 Natty Narwhal，Ubuntu 11.04的代码预计于2011年4月发布。
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That original Kindle, code-named "Fiona" after a character in Neal Stephenson's futuristic novel The Diamond Age, was finally ready to go in the fall of 2007.