Section heading (see Section 3 for more details):
[Log]
Entries:
        MailSeverity=
        list of [optional
        specifier]threshold 
      
        PrintSeverity=
        list of [optional
        specifier]threshold 
      
        LogSeverity=
        list of [optional
        specifier]threshold 
      
        SyslogSeverity=
        list of [optional
        specifier]threshold 
      
        PreludeSeverity=
        list of [optional
        specifier]threshold 
      
        ExportSeverity=
        list of [optional
        specifier]threshold 
      
        ExternalSeverity=
        list of [optional
        specifier]threshold 
      
        DatabaseSeverity=
        list of [optional
        specifier]threshold 
      
threshold may be one of none, debug, info, notice, warn, mark, err, crit, alert .
The optional specifier may be one of '*', '!', or '=', which are interpreted as 'all', 'excluding', and 'only', respectively. Examples: specifying '*' is equal to specify 'debug'; specifying '!*' is equal to specifying 'none'; 'info,!alert' is the range from 'info' to 'crit'; and 'info,!=mark' is info and above, but excluding 'mark'.