FreeBSD web build failed on www.freebsd.org

[World Wide Web Owner]

env SGML_CATALOG_FILES= XML_CATALOG_FILES="file:///w/www/build/doc/en_US.ISO8859-1/share/sgml/catalog.xml  file:///w/www/build/doc/share/sgml/catalog.xml  file:///w/www/build/doc/share/sgml/catalog-common.xml  file:///w/www/build/www/en/share/sgml/catalog.xml  file:///w/www/build/www/share/sgml/catalog-common.xml  file:///usr/local/share/xml/catalog" /usr/local/bin/xsltproc  --xinclude --stringparam LOCALBASE /usr/local --stringparam WEB_PREFIX /w/www/build/www --nonet --catalogs  -o events.html --param events.xml-master "'/w/www/build/www/en/events/events.xml'"  --param events.xml "'/w/www/build/www/en/events/events.xml'"  --param curdate.xml "'/w/www/build/www/en/events/curdate.xml'"  events.xsl events.xml
/usr/local/bin/tidy -i -m -raw -preserve -f /dev/null -asxml  events.html
===> events/2002
===> events/2003
*** Error code 1 (ignored)
===> gnome
===> gnome/docs
===> gnome/images
===> handbook
===> internal
/usr/bin/perl5 /w/www/build/www/en/internal/homepage.pl > homepage.inc
/usr/bin/sed -e 's/<!ENTITY date[ \t]*"$Free[B]SD. .* \(.* .*\) .* .* $">/<!ENTITY date	"Last modified: \1">/'  homepage.sgml |  /usr/bin/env SGML_CATALOG_FILES=  /usr/local/bin/sgmlnorm -d -ifreebsd.urls.absolute -c /usr/local/share/sgml/html/catalog -D /w/www/build/www/en/internal > homepage.html ||  (/bin/rm -f homepage.html && false)
/usr/local/bin/tidy -i -m -raw -preserve -f /dev/null -asxml  homepage.html
*** Error code 1 (ignored)
===> java
===> java/dists
===> java/docs
===> java/links
===> kse
===> marketing
===> news
===> news/1993
===> news/1996
===> news/1997
===> news/1998
===> news/1999
===> news/2000
===> news/2001
===> news/2002
===> news/2003
===> news/status
===> platforms
===> platforms/amd64
===> platforms/ia64
===> portmgr
===> projects
===> projects/acpi
===> projects/busdma
/usr/bin/sed -e 's/<!ENTITY date[ \t]*"$Free[B]SD. .* \(.* .*\) .* .* $">/<!ENTITY date	"Last modified: \1">/'  index.sgml |  /usr/bin/env SGML_CATALOG_FILES=  /usr/local/bin/sgmlnorm -d -ifreebsd.urls.absolute -c /usr/local/share/sgml/html/catalog -D /w/www/build/www/en/projects/busdma > index.html ||  (/bin/rm -f index.html && false)
/usr/local/bin/sgmlnorm:<OSFD>0:600:7:E: general entity "nsp" not defined and no default entity
*** Error code 1

Stop in /w/www/build/www/en/projects/busdma.
*** Error code 1

Stop in /w/www/build/www/en/projects.
*** Error code 1

Stop in /w/www/build/www/en.
        6.29 real         2.11 user         1.69 sys