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Date: Wed, 24 Apr 2019 21:35:58 +0200
From: Heinz Diehl <htd+ml@fritha.org>
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Subject: Re: [dm-crypt] Is my LUKS header corrupted?
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To: dm-crypt@saout.de

On 24.04.2019, Greg Laun wrote: 

> I have a LUKS-encrypted hard drive partition that is showing the following
> behavior on Kubuntu 19.04:
[.....]

I would suggest trying to open the device after booting from an
external system, e.g. a Fedora or Arch linux boot disk. Just to rule
out it isn't Kubuntu doing something weird.