Re: GPT header checksum mismatch

From: grarpamp <grarpamp_at_gmail.com>
Date: Thu, 31 Mar 2022 00:25:20 UTC 
Try to verify why it says corrupt,
and that nothing is scribbling over
the secondary table...

dmesg -a | egrep '^ada0.*sect'

gpart backup ada0

gpart show -p ada0

dd, hd - to extract and compare the gpt tables to spec

man gpart restore -Fl

https://en.wikipedia.org/wiki/GUID_Partition_Table


>> > 34  976773101  ada0  GPT  (466G) [CORRUPT]

> # gpart recover ada0
> ada0 recovered