проблема с ClamAV

Подскажите , плиз, в чем может быть проблема? При # freshclam -v Current working dir is /var/lib/clamav Max retries == 3 ClamAV update process started at Fri Jul 4 09:00:08 2008 SECURITY WARNING: NO SUPPORT FOR DIGITAL SIGNATURES See the FAQ at http://www.clamav.net/support/faq for an explanation. Querying current.cvd.clamav.net TTL: 1146 Software version from DNS: 0.93.1 WARNING: Your ClamAV installation is OUTDATED! WARNING: Local version: 0.90.1 Recommended version: 0.93.1 DON'T PANIC! Read http://www.clamav.net/support/faq main.cvd version from DNS: 47 main.inc is up to date (version: 47, sigs: 312304, f-level: 31, builder: sven) daily.cvd version from DNS: 7637 daily.inc is up to date (version: 7637, sigs: 29783, f-level: 31, builder: guitar) LibClamAV Error: Database Directory: /var/lib/clamav not locked До эсегодняшнег дня все работало нормально.