sndumpdb - dump contents of sn database.
dumps the contents of the sn
database (in no particular
order) with one record per line, in the format
newsgroup id serial
is the newsgroup that article with message ID id
can be found, with local serial number serial
- If this is set and is not empty, the value is used in place
of /var/spool/sn, the default news spool directory.
The database files are