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Date: Fri, 06 Jan 2012 06:37:24 -0500
From: Cory Coager <ccoager@gmail.com>
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Subject: Re: [dm-crypt] LUKS header always disappears after reboot
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To: Arno Wagner <arno@wagner.name>, dm-crypt@saout.de

On 1/6/2012 4:37 AM, Arno Wagner wrote:
> I suspect that a BIOS update is necessary. For older boards that coul
> be problematic. There may also be a hardware limitation in there
> somewhere, I am not sure. It may be a good idea to use the drives only
> via USB on the older computers. However, not a cryptsetup problem, so
> let us take this off the list. Arno 

I fixed the problem.  I was missing GPT support in the kernel.

Thanks for the assist!