amavisd-new is an interface between message transfer agent (MTA) and one or more content checkers: virus scanners, SpamAssassin and/or dkim signing. Please refer to README.SBo for detailed instructions and dependencies before running the build script. Script and package changes introduced in version >= 2.6.6 1. logrotate file is renamed amavisd-new. 2. rc script is renamed to rc.amavisd-new 3. logfile in the logrotate script is renamed to amavisd-new.log. Make sure you change the logfile in the amavisd.conf file and rename the log file. Look for, $LOGFILE directive in the configuration file. 4. Remember to update your rc.local and rc.local_shutdown scripts accordingly.