groupadd clamav useradd -g clamav -d /dev/null -s /sbin/nologin clamav touch /var/log/freshclam.log chown clamav.clamav /var/log/freshclam.log ./configure --enable-milter --enable-id-check --enable-no-cache milterサポートするならsendmail-develとか必要なので注意 導入は cd clamav-milter make install