проблемы при установки qmail-scanner

При установке qmail-scanner выскакивает ошибка следующего характера

--------------------------- ACCESS VIOLATION SUMMARY ---------------------------
LOG FILE = "/var/log/sandbox/sandbox-mail-filter_-_qmail-scanner-1.25-r1-25542.log"

open_wr: /var/lib/clamav/.dbLock
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* Messages for package mail-filter/qmail-scanner-1.25-r1:

* Adding items to the SILENT_VIRUSES list (bagle,beagle,mydoom,sco,maldal,mimail,novarg,shimg,bugler,cissi,cissy,dloade,netsky,qizy)