bad urls in Tutorial and Concepts Guide

[paul]

Get following errors on Jan 18, 2012
from help 'Sources of Information' Page 
in the GnuCash Tutorial and Concepts Guide
I am using 2.4.7 gnuCash under xubuntu 11.10

Get error visiting this url:
http://www.gnucash.org/cgi-bin/mailman/listinfo/gnucash-devel
The requested URL /cgi-bin/mailman/listinfo/gnucash-devel 
was not found on this server.

Get error visiting this url:
http://www.gnucash.org/cgi-bin/mailman/listinfo/gnucash-devel
The requested URL /cgi-bin/mailman/listinfo/gnucash-devel 
was not found on this server.

Get error visiting this url:
http://www.gnucash.org/cgi-bin/mailman/listinfo/gnucash-user
The requested URL /cgi-bin/mailman/listinfo/gnucash-user 
was not found on this server.

Get error visiting this url:
http://www.gnucash.org/docs/guide/
The requested URL /docs/guide/ was not found on this server.