[horde] Encrypted notes cannot be decrypted

[Andreas Mauser]

----- Nachricht von Andreas Mauser <andreas at mauser.info> ---------
   Datum: Wed, 26 May 2021 14:17:18 +0200
     Von: Andreas Mauser <andreas at mauser.info>
Betreff: Re: [horde] Encrypted notes cannot be decrypted
      An: horde at lists.horde.org


> ----- Nachricht von Andreas Mauser <andreas at mauser.info> ---------
>   Datum: Mon, 24 May 2021 10:23:58 +0200
>     Von: Andreas Mauser <andreas at mauser.info>
> Betreff: Re: [horde] Encrypted notes cannot be decrypted
>      An: horde at lists.horde.org
>
>
>> Hi Jens,
>>
>> ----- Nachricht von Jens Wahnes <wahnes at uni-koeln.de> ---------
>>  Datum: Sun, 23 May 2021 23:15:33 +0200
>>    Von: Jens Wahnes <wahnes at uni-koeln.de>
>> Betreff: Re: [horde] Encrypted notes cannot be decrypted
>>     An: horde at lists.horde.org
>>
>>
>>> Andreas Mauser wrote:
>>>> after I moved my webserver to a new hardware I am not able to  
>>>> open my encrypted mnemo-notes anymore.
>>>
>>> Did you check that gpg is installed on the new server? Maybe its  
>>> location needs to be configured using Horde's
>>> $conf['gnupg']['path']
>>> setting. Or this setting might refer to a path that is not  
>>> available on the newer server.
>>
>> This has set up and is the right path.
>>
>>> Also, when moving to a newer server, this might mean that you  
>>> moved from gpg version 1 to version 2, so this could also be  
>>> causing trouble. If that's the case, you might try to install a  
>>> "gnupg1" package (at least that's the name used in Redhat based  
>>> distros) and then point Horde's gnupg path setting to the  
>>> respective binary, e.g. /bin/gpg1
>>
>> I installed gnupg, gnupg1 and gnupg2, tried all 3 but no success.
>
> I am also not able to encrypt new notes, where this appears in the horde.log:
>
> A fatal error has occurred:
> The message could not be encrypted with PGP.
>
> Am I missing some pear modules?

After setting Logging to Debug the horde.log shows

2021-05-26T21:33:20+02:00 DEBUG: HORDE Load config file (conf.php;  
app: horde) [pid 71244 on line 109 of  
"/usr/share/php/Horde/Registry/Loadconfig.php"]
2021-05-26T21:33:20+02:00 DEBUG: HORDE PHP ERROR: implode(): Passing  
glue string after array is deprecated. Swap the parameters [pid 71244  
on line 205 of "/usr/share/php/Horde/Memcache.php"]
2021-05-26T21:33:20+02:00 DEBUG: HORDE  1. Horde_Registry::appInit()  
/var/www/html/post/mnemo/view.php:14
  2. Horde_Registry->__construct() /usr/share/php/Horde/Registry.php:287
  3. Horde_Session->setup() /usr/share/php/Horde/Registry.php:535
  4. Horde_Injector->createInstance() /usr/share/php/Horde/Session.php:185
  5. Horde_Injector_Binder_Factory->create()  
/usr/share/php/Horde/Injector.php:238
  6. Horde_Core_Factory_SessionHandler->create()  
/usr/share/php/Horde/Injector/Binder/Factory.php:119
  7. Horde_Injector->getInstance()  
/usr/share/php/Horde/Core/Factory/SessionHandler.php:53
  8. Horde_Injector->getInstance() /usr/share/php/Horde/Injector.php:267
  9. Horde_Injector->createInstance() /usr/share/php/Horde/Injector.php:272
10. Horde_Injector_Binder_Factory->create()  
/usr/share/php/Horde/Injector.php:238
11. Horde_Core_Factory_HashTable->create()  
/usr/share/php/Horde/Injector/Binder/Factory.php:119
12. Horde_Memcache->__construct()  
/usr/share/php/Horde/Core/Factory/HashTable.php:53
13. Horde_Memcache->_init() /usr/share/php/Horde/Memcache.php:138
14. implode() /usr/share/php/Horde/Memcache.php:205
15. Horde_ErrorHandler::errorHandler()

Maybe someone sees directly whats going on here?

Many thanks,
Andreas