/var/log/clamav/clamav.log {
     rotate 12
     weekly
     compress
     delaycompress
     create 640  clamav adm
     postrotate
     if [ -d /run/systemd/system ]; then
         systemctl -q is-active clamav-daemon && systemctl kill --signal=SIGHUP clamav-daemon || true
     else
         invoke-rc.d clamav-daemon reload-log > /dev/null || true
     fi
     endscript
     }