FreeBSD web build failed on www.freebsd.org

[World Wide Web Owner]

===> releases/4.6R
===> releases/4.6.2R
===> releases/4.7R
===> releases/4.8R
===> releases/4.9R
===> releases/4.10R
===> releases/5.0R
===> releases/5.0R/DP1
===> releases/5.0R/DP2
===> releases/5.1R
===> releases/5.2R
===> releases/5.2.1R
===> releases/5.3R
===> releng
===> smp
===> kse
===> gnome
/usr/local/bin/xsltproc  -o index.html  /w/www/build/www/en/gnome/index.xsl /w/www/build/www/en/gnome/news.xml
/usr/local/bin/tidy -i -m -raw -preserve -f /dev/null -asxml  index.html
===> gnome/docs
===> gnome/images
*** Error code 1 (ignored)
===> donations
===> ports
cd /w/www/build/www/en/ports;  make  -f /w/www/build/www/en/ports/Makefile.inc0 all
===> doc
===> doc/articles
===> doc/articles/5-roadmap
===> doc/articles/checkpoint
===> doc/articles/committers-guide
/usr/local/bin/jade -V html-manifest -ioutput.html -d /w/www/build/doc/share/sgml/default.dsl -V %generate-legalnotice-link% -V %generate-article-toc% -V %generate-docformat-navi-link% -ioutput.html.images   -D /usr/obj/w/www/build/doc/en_US.ISO8859-1/articles/committers-guide -c /w/www/build/doc/en_US.ISO8859-1/share/sgml/catalog -c /w/www/build/doc/share/sgml/catalog -c /usr/local/share/sgml/docbook/dsssl/modular/catalog -c /usr/local/share/sgml/iso8879/catalog -c /usr/local/share/sgml/docbook/catalog -c /usr/local/share/sgml/jade/catalog -c /usr/local/share/sgml/catalog.ports -t sgml /w/www/build/doc/en_US.ISO8859-1/articles/committers-guide/article.sgml
/usr/local/bin/jade:/w/www/build/doc/en_US.ISO8859-1/articles/committers-guide/article.sgml:94:13:E: general entity "a.doc-developers" not defined and no default entity
/usr/local/bin/jade:/w/www/build/doc/en_US.ISO8859-1/articles/committers-guide/article.sgml:95:6:E: general entity "a.ports-developers" not defined and no default entity
/usr/local/bin/jade:/w/www/build/doc/en_US.ISO8859-1/articles/committers-guide/article.sgml:96:6:E: general entity "a.src-developers" not defined and no default entity
*** Error code 1

Stop in /w/www/build/doc/en_US.ISO8859-1/articles/committers-guide.
*** Error code 1

Stop in /w/www/build/doc/en_US.ISO8859-1/articles.
*** Error code 1

Stop in /w/www/build/doc/en_US.ISO8859-1.
*** Error code 1

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

Stop in /w/www/build/www/en.
       44.11 real        15.98 user         4.38 sys