[horde] public Key - adressbook error with 5.1.1

[pillul]

Here the same logs with the language english, maybe this helps?

Error in Frontend: could not retrieve public key for name.name at domain.de

Debug Logging:

2013-07-23T08:54:35+00:00 DEBUG: HORDE [imp] PGPpublicKey: Could not  
connect to public PGP keyserver [pid 6428 on line 248 of  
"/path/to/my/htdocs/mail/imp/lib/Crypt/Pgp.php"]
2013-07-23T08:54:35+00:00 DEBUG: HORDE [imp] PGP Error: Could not retrieve  
public key for name.name at domain.de. [pid 6428 on line 27 of  
"/path/to/my/htdocs/pear/pear/php/Horde/Core/Notification/Handler/Decorator/Hordelog.php"]

> Hey Guys,
>
> after the upgrade i have a major problem:
> i use a shared adressbook where all public pgp keys are stored.
> I can send mails to "old" contacts entered before the update.
>
> If i try to send a encrypted message to new contacts, added after the  
> update i get a error message.
>
> "public key could not be read"
>
>
>   SHOW FIELDS FROM `turba_objects` [pid 26291 on line 558 of  
> "path/to/htdocs/pear/pear/php/Horde/Db/Adapter/Base.php"]
> 2013-07-22T13:48:55+00:00 DEBUG: HORDE [imp] PGPpublicKey: Verbindung  
> zum öffentlichen PGP-Server fehlgeschlagen [pid 26291 on line 248 of  
> "path/to/htdocs/mail/imp/lib/Crypt/Pgp.php"]
> 2013-07-22T13:48:55+00:00 DEBUG: HORDE [imp] PGP-Fehler: Öffentlicher  
> Schlüssel für mail at adresss.com konnte nicht gelesen werden. [pid 26291  
> on line 27 of  
> "path/to/htdocs/pear/pear/php/Horde/Core/Notification/Handler/Decorator/Hordelog.php"]
>
> please help!