Ho un problema, quando tento di aggiornare il db ho il seguente errore:

# freshclam
ClamAV update process started at Tue Jun 15 22:05:33 2004
Reading CVD header (main.cvd): OK
main.cvd is up to date (version: 23, sigs: 21096, f-level: 2, builder: ddm)
Reading CVD header (daily.cvd): OK
Downloading daily.cvd[*]
daily.cvd updated (version: 358, sigs: 870, f-level: 2, builder: diego)
Database updated (21966 signatures) from database.clamav.net (193.138.115.108).
ERROR: Clamd was NOT notified: Can't connect to clamd through /var/lib/clamav/clamd.socket
connect(): Connection refused

Cosa posso fare?