Hi Peter, > > Error: An error occured while performing the LDAP lookup > > ==> Message Error: Key not found > > Sign your mail with the primary key, not any of its subkeys. With GnuPG > use -u '66468d05!' (not the exclamation mark). Thanks for the hint. That solved it. gnupg(1) doesn't list "!" ... I guess I'll have to submit a patch. Marcelo