From mboxrd@z Thu Jan  1 00:00:00 1970
From: Ron Leach <ronleach@tesco.net>
Subject: Re: Repairing R1: Part tabl, & precise command
Date: Tue, 05 Apr 2016 12:04:44 +0100
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On 05/04/2016 10:14, Ron Leach wrote:
>
> Presumably, I need to set up the partition table again. These are
> identical discs from the same manufacturer. Elsewhere, people have
> suggested using:
>
> sfdisk -d /dev/sdc | sfdisk /dev/sdb
>

(Apologies for replying to my own post.)

Everybody will have noticed how ill-prepared I am;

man sfdisk

explains, right at the start, that sfdisk will NOT work with gpt 
partitions.

I'll look at parted and gdisk.

Ron