FreeBSD web build failed on build-web.stream.freebsd.org

[User Www-data]

===> ../../de_DE.ISO8859-1/htdocs/ports
cd /home/www/build/head/de_DE.ISO8859-1/htdocs/ports;  make  DIRPRFX=../../de_DE.ISO8859-1/htdocs/ -f /home/www/build/head/de_DE.ISO8859-1/htdocs/ports/Makefile.inc0 all
cd growth;  make  DIRPRFX=../../de_DE.ISO8859-1/htdocs/ all
cd /home/www/build/head/de_DE.ISO8859-1/htdocs/ports/growth/../../../../share/tools/portsgrowth;  make  DIRPRFX=../../de_DE.ISO8859-1/htdocs/ DIRPRFX=../../de_DE.ISO8859-1/htdocs/ports/ all
===> ../../de_DE.ISO8859-1/htdocs/doc
===> ../../de_DE.ISO8859-1/htdocs/doc/articles (all)
===> ../../de_DE.ISO8859-1/htdocs/doc/articles/contributing (all)
===> ../../de_DE.ISO8859-1/htdocs/doc/articles/contributing-ports (all)
===> ../../de_DE.ISO8859-1/htdocs/doc/articles/explaining-bsd (all)
===> ../../de_DE.ISO8859-1/htdocs/doc/articles/laptop (all)
===> ../../de_DE.ISO8859-1/htdocs/doc/articles/linux-comparison (all)
===> ../../de_DE.ISO8859-1/htdocs/doc/articles/nanobsd (all)
===> ../../de_DE.ISO8859-1/htdocs/doc/articles/new-users (all)
===> ../../de_DE.ISO8859-1/htdocs/doc/articles/port-mentor-guidelines (all)
===> ../../de_DE.ISO8859-1/htdocs/doc/articles/solid-state (all)
===> ../../de_DE.ISO8859-1/htdocs/doc/books (all)
===> ../../de_DE.ISO8859-1/htdocs/doc/books/developers-handbook (all)
===> ../../de_DE.ISO8859-1/htdocs/doc/books/faq (all)
===> ../../de_DE.ISO8859-1/htdocs/doc/books/fdp-primer (all)
Index is disabled or no index to generate.
/usr/bin/env  /usr/local/bin/openjade -V html-manifest -ioutput.html -d /home/www/build/head/share/xml/default.dsl -ifreebsd.urls.relprefix.4 -V %generate-legalnotice-link% -V %generate-docformat-navi-link% -ioutput.html.images  -V openjade -D /home/www/build/head/de_DE.ISO8859-1/books/fdp-primer/../../../share/images/books/fdp-primer -D /usr/obj/home/www/build/head/de_DE.ISO8859-1/books/fdp-primer -c /home/www/build/head/de_DE.ISO8859-1/share/xml/catalog -c /home/www/build/head/share/xml/catalog -c /usr/local/share/sgml/docbook/dsssl/modular/catalog -c /usr/local/share/sgml/iso8879/catalog -c /usr/local/share/sgml/openjade/catalog -c /usr/local/share/sgml/catalog.ports -t sgml /usr/local/share/sgml/docbook/dsssl/modular/dtds/decls/xml.dcl /home/www/build/head/de_DE.ISO8859-1/books/fdp-primer/book.xml
/usr/local/bin/openjade:/home/www/build/head/de_DE.ISO8859-1/books/fdp-primer/sgml-markup/chapter.xml:1406:67:E: ID "co-ex-include" already defined
/usr/local/bin/openjade:/home/www/build/head/de_DE.ISO8859-1/books/fdp-primer/sgml-markup/chapter.xml:1341:52: ID "co-ex-include" first defined here
/usr/local/bin/openjade:/home/www/build/head/de_DE.ISO8859-1/books/fdp-primer/sgml-markup/chapter.xml:1408:12:E: ID "co-ex-return" already defined
/usr/local/bin/openjade:/home/www/build/head/de_DE.ISO8859-1/books/fdp-primer/sgml-markup/chapter.xml:1343:12: ID "co-ex-return" first defined here
/usr/local/bin/openjade:/home/www/build/head/de_DE.ISO8859-1/books/fdp-primer/sgml-markup/chapter.xml:1411:36:E: ID "co-ex-printf" already defined
/usr/local/bin/openjade:/home/www/build/head/de_DE.ISO8859-1/books/fdp-primer/sgml-markup/chapter.xml:1346:37: ID "co-ex-printf" first defined here
/usr/local/bin/openjade:/home/www/build/head/de_DE.ISO8859-1/books/fdp-primer/see-also/chapter.xml:70:9:E: end tag for "itemizedlist" omitted, but OMITTAG NO was specified
/usr/local/bin/openjade:/home/www/build/head/de_DE.ISO8859-1/books/fdp-primer/see-also/chapter.xml:64:4: start tag was here
/usr/local/bin/openjade:/home/www/build/head/de_DE.ISO8859-1/books/fdp-primer/sgml-primer/chapter.xml:1279:19:X: reference to non-existent ID "xml-primer-xml-escape"
/usr/local/bin/openjade:/home/www/build/head/de_DE.ISO8859-1/books/fdp-primer/sgml-primer/chapter.xml:559:21:X: reference to non-existent ID "sgml-primer-validating"
*** [index.html] Error code 1

Stop in /home/www/build/head/de_DE.ISO8859-1/books/fdp-primer.
*** [all] Error code 1

Stop in /home/www/build/head/de_DE.ISO8859-1/books.
*** [all] Error code 1

Stop in /home/www/build/head/de_DE.ISO8859-1.
*** [all-all] Error code 1

Stop in /home/www/build/head/de_DE.ISO8859-1/htdocs/doc.
*** [all] Error code 1

Stop in /home/www/build/head/de_DE.ISO8859-1/htdocs.
*** [all] Error code 1

Stop in /home/www/build/head/en_US.ISO8859-1/htdocs.
       19.35 real        13.40 user         6.11 sys