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I can't update my existing firefox 8.0.1 to 9.0.1 on my new MacBook Pro OS X Lion (patch apply failed)?

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I can't update my existing firefox 8.0.1 (when prompted by updater) to 9.0.1 on my new MacBook Pro OS X Lion. Update failed with 'patch apply failed' message.

I can't update my existing firefox 8.0.1 (when prompted by updater) to 9.0.1 on my new MacBook Pro OS X Lion. Update failed with 'patch apply failed' message.

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