xcode 3.2.1 and ios sdk 4.0.2 download problem

I have problem in downloading xcode 3.2.1 and ios sdk 4.0.2. The downloading completes successfully but after that verifacation starts automatically and verification failed. When I try show in finder it does not appear there.Please suggest me what should be the problem.

Tha开发者_JS百科nx.

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I had tried downloading again and finally i got it. May be this was network problem. Thanks "BoltClock's a unicorn".