Subkeys export to Security Token fails: Secret key available.

[Ángel]

On 2020-08-07 at 08:33 +0200, Thomas Schneider wrote:
> All subkeys are marked as Stub which is correct because the keys have
> been exported before.
> However now the keys don't exist anymore on the keycard.
> 
> Can you please advise how to fix this issue?
> 
> THX

You had some "full" keys (public+private part). Then "moved" them to the
Yubikey, so the private part was now in the yubikey, and locally you
left just a stub saying "go look at yubikey #1234 for this key".

Do you have a backup of the full, original key?


Cheers