# barnyard -v -c /etc/snort/barnyard.conf -d /var/log/snort -L /var/log/snort/output -a /var/log/snort/processed -f snort.log -w /var/log/snort/waldo.log 
Barnyard Version 0.2.0 (Build 32)
No bookmark file found, processing all events
ERROR => Unable to open Generator file "/etc/snort/gen-msg.map": No such file or directory
Opened spool file '/var/log/snort/snort.log.1154406205'
OpAcidDB configured
  Database Flavour: mysql
  Detail Level: Full
  Database Server: 192.168.0.97
  Database User: snort
SensorID: 1
Next CID: 1
Closing spool file '/var/log/snort/snort.log.1154406205'.  Read 0 records
Opened spool file '/var/log/snort/snort.log.1154406320'
ERROR: Invalid packet length: 544407578
Read error
Fatal Error, Quitting..
Exiting