error en actualizacion de mirror

[tarajano]

hola lista :;

estoy intentado actualizar mi mirror local de un mirror (de absoluta 
confianza) en mi pais y obtengo el siguiente
error de claves publicas
se q existe una opcion para el comando debmirror q permite ignorar las 
claves ..pero no deseo hacer esto
como puedo solucionar el problema?

a continuacion my script y el error



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debmirror -v --progress --nosource --postcleanup --method=http 
--host=webftp.sld.cu --root=ubuntu 
--dist=dapper,dapper-security,dapper-updates,dapper-backports 
--section=main,restricted,universe,multiverse --arch=i386 
/mnt/tarajano/install/lnx/ubuntu
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Primary key fingerprint: 6302 39CC 130E 1A7F D81A  27B1 4097 6EAF 437D 05B5
[0%] Getting: dists/dapper-backports/Release... ok
[0%] Getting: dists/dapper-backports/Release.gpg... ok
gpg: Signature made Tue 05 Dec 2006 05:09:38 AM CST using DSA key ID 
437D05B5
gpg: Good signature from "Ubuntu Archive Automatic Signing Key 
<ftpmaster en ubuntu.com>"
gpg: WARNING: This key is not certified with a trusted signature!
gpg:          There is no indication that the signature belongs to the 
owner.
Primary key fingerprint: 6302 39CC 130E 1A7F D81A  27B1 4097 6EAF 437D 05B5
Get Packages and Sources files and other miscellany.
Won't mirror without dists/dapper/main/binary-i386/Packages.gz signature 
in Release at /usr/bin/debmirror line 1300.
WARNING: releasing 1 pending lock...
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