¿Cómo utilizar Unicode en el bit de clave "Nombre real"?

¿Cómo utilizar Unicode en el bit de clave "Nombre real"?

GPG parece ser compatible con Unicode, pero en realidad no puedo lograrlo.trabajar

% gpg --utf8-strings --display-charset utf-8 --edit-key [email protected]
gpg (GnuPG) 1.4.15; Copyright (C) 2013 Free Software Foundation, Inc.
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.

gpg: key xxxxxxxx: duplicated user ID detected - merged
Secret key is available.

gpg: checking the trustdb
gpg: 3 marginal(s) needed, 1 complete(s) needed, PGP trust model
gpg: depth: 0  valid:   1  signed:   0  trust: 0-, 0q, 0n, 0m, 0f, 1u
pub  4096R/xxxxxxxx  created: 2014-02-20  expires: never       usage: SC
                     trust: ultimate      validity: ultimate
sub  4096R/xxxxxxxx  created: 2014-02-20  expires: never       usage: E
[ultimate] (1). King George \xe2\xa3\x20<[email protected]>

gpg> uid

pub  4096R/xxxxxxxx  created: 2014-02-20  expires: never       usage: SC
                     trust: ultimate      validity: ultimate
sub  4096R/xxxxxxxx  created: 2014-02-20  expires: never       usage: E
[ultimate] (1). King George \xe2\xa3\x20<[email protected]>

gpg> adduid
Real name: King George Ⅳ      ### I type this.
Email address: [email protected]
Comment:
You are using the `utf-8' character set.
You selected this USER-ID:
    "King George � <[email protected]>"    ### Terminal notes corruption.

Change (N)ame, (C)omment, (E)mail or (O)kay/(Q)uit? O

You need a passphrase to unlock the secret key for
user: "King George \xe2\xa3\x20<[email protected]>"
4096-bit RSA key, ID xxxxxxxx, created 2014-02-20


pub  4096R/xxxxxxxx  created: 2014-02-20  expires: never       usage: SC
                     trust: ultimate      validity: ultimate
sub  4096R/xxxxxxxx  created: 2014-02-20  expires: never       usage: E
[ultimate] (1)  King George \xe2\xa3\x20<[email protected]>
[ultimate] (2). King George \xe2\xa3\x20<[email protected]>  ### That's not correct UTF-8.
  • Mi terminal está configurado para usar UTF-8.
  • LANG=en_US.UTF-8

Tenga en cuenta lo siguiente: la secuencia UTF-8 no es correcta, ¡pero está cerca! ElmedioFalta el octeto de la secuencia de tres bytes que debería estar allí. Dudo que pueda hacer algo para provocar que el octeto medio caiga, entonces, ¿qué está pasando aquí?

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