[Dovecot] quota and quota_warning

hi everyone, i have dovecot 1.2.11 and postfix with virtual users and domains and mailscanner all is working fine but i cant made works the quota_warning i have in my script touch quota to see is the script run but never hapen i have in dovecot-sql.conf 'storage=10%% /etc/postfix/limit.sh' as quota_warning and in the log he show this but nothing happend, anyone have this same problem and anyone have a server with virtual users and domains working with that?? thanks

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GUILLERMO BOTERO LETICIA, AMAZONAS (COLOMBIA)

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