Error attempting helptool

Hello Lush developers,

In lush 1.0 versions, in contrast to 0.95, I get the following when I
start lush and attempt (helptool). I'd appreciate any suggestions for
work-arounds.

kevin@pup:~> lush
LUSH Lisp Universal Shell (compiled on Jan 11 2003)
   Copyright (C) 2002 Leon Bottou, Yann Le Cun, AT&T Corp, NECI.
 Includes parts of TL3
   Copyright (C) 1987-1999 Leon Bottou and Neuristique.
 Includes selected parts of SN3.2:
   Copyright (C) 1991-2001 AT&T Corp.
This program is free software; it is distributed under the terms
of the GNU Public Licence (GPL) with ABSOLUTELY NO WARRANTY.
Type `(helptool)' for details.
+[/usr/share/lush/sys/stdenv.dump]
"/home/kevin/debian/build/lush/lush-1.0+cvs.2003.01.11/packages"
"/usr/share/lush/packages"
"/home/kevin/debian/build/lush/lush-1.0+cvs.2003.01.11/lsh/libogre"
"/usr/share/lush/lsh/libogre"
"/home/kevin/debian/build/lush/lush-1.0+cvs.2003.01.11/lsh/compiler"
"/usr/share/lush/lsh/compiler"
"/home/kevin/debian/build/lush/lush-1.0+cvs.2003.01.11/lsh/libidx"
"/usr/share/lush/lsh/libidx"
"/home/kevin/debian/build/lush/lush-1.0+cvs.2003.01.11/lsh/libstd"
"/usr/share/lush/lsh/libstd"
"/home/kevin/debian/build/lush/lush-1.0+cvs.2003.01.11/lsh"
"/usr/share/lush/lsh"
"/home/kevin/debian/build/lush/lush-1.0+cvs.2003.01.11/sys"
"/usr/share/lush/sys"
"/home/kevin/debian/build/lush/lush-1.0+cvs.2003.01.11/include"
"/usr/share/lush/include"
 [lushrc.lsh]
? (helptool)
 [helptool.lsh] (autoload)
 [ogre.lsh]
 [graphenv.lsh]

*** de : locked symbol : new-window
Debug toplevel [y/n] ?y
** in:   (de new-window l (when (null (stringp (last l))) (se ... 
** from: (load fname)
** from: (prog1 (load fname) (rplaca (libload.data fname) (no ... 
** from: (when (libload.check fname (htable)) (when (not (lus ... 
** from: (let ((fname ())) (when (and (stringp file-being-loa ... 
** from: (libload "libstd/graphenv")
[Debug] ? 


-- 
       Kevin Rosenberg        |  .''`.  ** Debian GNU/Linux **
  http://b9.com/debian.html   | : :' :      The  universal
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