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

[User Www-data]

install -C  -o www-data -g www-data -m 444 imagelib/callouts/21.png  /home/www/build/head/en_US.ISO8859-1/htdocs/doc/en_US.ISO8859-1/books/porters-handbook/imagelib/callouts
install -C  -o www-data -g www-data -m 444 book.html /home/www/build/head/en_US.ISO8859-1/htdocs/doc/en_US.ISO8859-1/books/porters-handbook
install -C  -o www-data -g www-data -m 444 docbook.css /home/www/build/head/en_US.ISO8859-1/htdocs/doc/en_US.ISO8859-1/books/porters-handbook
install -C  -o www-data -g www-data -m 444 imagelib/callouts/1.png  /home/www/build/head/en_US.ISO8859-1/htdocs/doc/en_US.ISO8859-1/books/porters-handbook/imagelib/callouts
install -C  -o www-data -g www-data -m 444 imagelib/callouts/2.png  /home/www/build/head/en_US.ISO8859-1/htdocs/doc/en_US.ISO8859-1/books/porters-handbook/imagelib/callouts
install -C  -o www-data -g www-data -m 444 imagelib/callouts/3.png  /home/www/build/head/en_US.ISO8859-1/htdocs/doc/en_US.ISO8859-1/books/porters-handbook/imagelib/callouts
install -C  -o www-data -g www-data -m 444 imagelib/callouts/4.png  /home/www/build/head/en_US.ISO8859-1/htdocs/doc/en_US.ISO8859-1/books/porters-handbook/imagelib/callouts
install -C  -o www-data -g www-data -m 444 imagelib/callouts/5.png  /home/www/build/head/en_US.ISO8859-1/htdocs/doc/en_US.ISO8859-1/books/porters-handbook/imagelib/callouts
install -C  -o www-data -g www-data -m 444 imagelib/callouts/6.png  /home/www/build/head/en_US.ISO8859-1/htdocs/doc/en_US.ISO8859-1/books/porters-handbook/imagelib/callouts
install -C  -o www-data -g www-data -m 444 imagelib/callouts/7.png  /home/www/build/head/en_US.ISO8859-1/htdocs/doc/en_US.ISO8859-1/books/porters-handbook/imagelib/callouts
install -C  -o www-data -g www-data -m 444 imagelib/callouts/8.png  /home/www/build/head/en_US.ISO8859-1/htdocs/doc/en_US.ISO8859-1/books/porters-handbook/imagelib/callouts
install -C  -o www-data -g www-data -m 444 imagelib/callouts/9.png  /home/www/build/head/en_US.ISO8859-1/htdocs/doc/en_US.ISO8859-1/books/porters-handbook/imagelib/callouts
install -C  -o www-data -g www-data -m 444 imagelib/callouts/10.png  /home/www/build/head/en_US.ISO8859-1/htdocs/doc/en_US.ISO8859-1/books/porters-handbook/imagelib/callouts
install -C  -o www-data -g www-data -m 444 imagelib/callouts/11.png  /home/www/build/head/en_US.ISO8859-1/htdocs/doc/en_US.ISO8859-1/books/porters-handbook/imagelib/callouts
install -C  -o www-data -g www-data -m 444 imagelib/callouts/12.png  /home/www/build/head/en_US.ISO8859-1/htdocs/doc/en_US.ISO8859-1/books/porters-handbook/imagelib/callouts
install -C  -o www-data -g www-data -m 444 imagelib/callouts/13.png  /home/www/build/head/en_US.ISO8859-1/htdocs/doc/en_US.ISO8859-1/books/porters-handbook/imagelib/callouts
install -C  -o www-data -g www-data -m 444 imagelib/callouts/14.png  /home/www/build/head/en_US.ISO8859-1/htdocs/doc/en_US.ISO8859-1/books/porters-handbook/imagelib/callouts
install -C  -o www-data -g www-data -m 444 imagelib/callouts/15.png  /home/www/build/head/en_US.ISO8859-1/htdocs/doc/en_US.ISO8859-1/books/porters-handbook/imagelib/callouts
install -C  -o www-data -g www-data -m 444 imagelib/callouts/16.png  /home/www/build/head/en_US.ISO8859-1/htdocs/doc/en_US.ISO8859-1/books/porters-handbook/imagelib/callouts
install -C  -o www-data -g www-data -m 444 imagelib/callouts/17.png  /home/www/build/head/en_US.ISO8859-1/htdocs/doc/en_US.ISO8859-1/books/porters-handbook/imagelib/callouts
install -C  -o www-data -g www-data -m 444 imagelib/callouts/18.png  /home/www/build/head/en_US.ISO8859-1/htdocs/doc/en_US.ISO8859-1/books/porters-handbook/imagelib/callouts
install -C  -o www-data -g www-data -m 444 imagelib/callouts/19.png  /home/www/build/head/en_US.ISO8859-1/htdocs/doc/en_US.ISO8859-1/books/porters-handbook/imagelib/callouts
install -C  -o www-data -g www-data -m 444 imagelib/callouts/20.png  /home/www/build/head/en_US.ISO8859-1/htdocs/doc/en_US.ISO8859-1/books/porters-handbook/imagelib/callouts
install -C  -o www-data -g www-data -m 444 imagelib/callouts/21.png  /home/www/build/head/en_US.ISO8859-1/htdocs/doc/en_US.ISO8859-1/books/porters-handbook/imagelib/callouts
/home/www/build/head/en_US.ISO8859-1/htdocs/doc/faq -> /home/www/build/head/en_US.ISO8859-1/htdocs/doc/en_US.ISO8859-1/books/faq
/home/www/build/head/en_US.ISO8859-1/htdocs/doc/handbook -> /home/www/build/head/en_US.ISO8859-1/htdocs/doc/en_US.ISO8859-1/books/handbook
/home/www/build/head/en_US.ISO8859-1/htdocs/doc/en -> /home/www/build/head/en_US.ISO8859-1/htdocs/doc/en_US.ISO8859-1
===> ports
cd /home/www/build/head/en_US.ISO8859-1/htdocs/ports;  make  -f /home/www/build/head/en_US.ISO8859-1/htdocs/ports/Makefile.inc0 all
cd growth;  make  all
cd /home/www/build/head/en_US.ISO8859-1/htdocs/ports/growth/../../../../share/tools/portsgrowth;  make  DIRPRFX=ports/ all
===> relnotes
===> relnotes/CURRENT/relnotes (all)
env XML_CATALOG_FILES="file:///home/www/build/relnotes/doc/en_US.ISO8859-1/relnotes/catalog-cwd.xml  file:///home/www/build/head/en_US.ISO8859-1/share/xml/catalog.xml  file:///home/www/build/head/share/xml/catalog.xml  file:///home/www/build/head/share/xml/catalog-common.xml  file:///usr/local/share/xml/catalog file:///home/www/build/relnotes/doc/en_US.ISO8859-1/relnotes/../../en_US.ISO8859-1/share/xml/catalog.xml  file:///home/www/build/relnotes/doc/en_US.ISO8859-1/relnotes/../../share/xml/catalog.xml" /usr/local/bin/xmllint --nonet --noent --valid --dropdtd --xinclude /home/www/build/relnotes/doc/en_US.ISO8859-1/relnotes/article.xml > article.parsed.xml.tmp
/home/www/build/relnotes/doc/en_US.ISO8859-1/relnotes/article.xml:484: parser error : Entity 'man.freebsd-version.1' not defined
    <para revision="256106">&man.freebsd-version.1; has been added.  This tool
                                                   ^
*** [article.parsed.xml] Error code 4

Stop in /home/www/build/relnotes/doc/en_US.ISO8859-1/relnotes.
*** [all] Error code 1

Stop in /home/www/build/relnotes/doc/en_US.ISO8859-1.
*** [all] Error code 1

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

Stop in /home/www/build/head/en_US.ISO8859-1/htdocs.
       14.82 real         7.38 user         7.69 sys