This is a Debian prepackaged version of the jhcore database.

This package was originally put together by Joey Hess <joeyh@master.debian.org>.

The following copyright applies to this software:

Portions of this database are derived from the LambdaCore
distribution, available for anonymous ftp at parcftp.xerox.com.  The
following copyright notice applies to new and derived works within
this database.

Copyright 1991, 1992, 1993, 1994, 1995 by Ken Fox.

                        All Rights Reserved

Permission to use, copy, modify, and distribute this software and its 
documentation for any purpose and without fee is hereby granted, 
provided that the above copyright notice appear in all copies and that
both that copyright notice and this permission notice appear in 
supporting documentation.

KEN FOX DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
KEN FOX BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
SOFTWARE.

***

Current sources were obtained as follows:

1) point your favorite authentication-enabled form of web slurpage at
     <URL:http://waterpoint.moo.mud.org:8080/core-extraction/precore.db>.
   I use curl.
2) strip the CRs out of precore.db using tr, fromdos, or an appropriate perl script.
3) 'lambdamoo -l wcore.log precore.db wcore.db'
4) read the log and/or test wcore.db.