FreeBSD web build failed on www.freebsd.org

[World Wide Web Owner]

install -c  -o www -g wwwadm -m 444 /w/www/build/doc/ru_RU.KOI8-R/books/handbook/../../../share/images/books/handbook/vinum/vinum-striped.png /w/www/build/www/ru/doc/ru_RU.KOI8-R/books/handbook/vinum
/w/www/build/www/ru/doc/ru_RU.KOI8-R/books/handbook/handbook.html -> /w/www/build/www/ru/doc/ru_RU.KOI8-R/books/handbook/index.html
===> ../ru/doc/books/porters-handbook
install -c  -o www -g wwwadm -m 444 $(/usr/bin/xargs < HTML.manifest) /w/www/build/www/ru/doc/ru_RU.KOI8-R/books/porters-handbook
install -c  -o www -g wwwadm -m 444 docbook.css /w/www/build/www/ru/doc/ru_RU.KOI8-R/books/porters-handbook
install -c  -o www -g wwwadm -m 444 book.html /w/www/build/www/ru/doc/ru_RU.KOI8-R/books/porters-handbook
install -c  -o www -g wwwadm -m 444 docbook.css /w/www/build/www/ru/doc/ru_RU.KOI8-R/books/porters-handbook
===> ../ru/doc/books/ppp-primer
install -c  -o www -g wwwadm -m 444 $(/usr/bin/xargs < HTML.manifest) /w/www/build/www/ru/doc/ru_RU.KOI8-R/books/ppp-primer
install -c  -o www -g wwwadm -m 444 docbook.css /w/www/build/www/ru/doc/ru_RU.KOI8-R/books/ppp-primer
install -c  -o www -g wwwadm -m 444 book.html /w/www/build/www/ru/doc/ru_RU.KOI8-R/books/ppp-primer
install -c  -o www -g wwwadm -m 444 docbook.css /w/www/build/www/ru/doc/ru_RU.KOI8-R/books/ppp-primer
/w/www/build/www/ru/doc/ru -> /w/www/build/www/ru/doc/ru_RU.KOI8-R
===> ../ru/ports
cd /w/www/build/www/ru/ports;  make  -f /w/www/build/www/ru/ports/Makefile.inc0 all
===> ../ru/relnotes
===> relnotes/CURRENT/relnotes
===> relnotes/CURRENT/relnotes/alpha
===> relnotes/CURRENT/relnotes/amd64
===> relnotes/CURRENT/relnotes/ia64
===> relnotes/CURRENT/relnotes/i386
===> relnotes/CURRENT/relnotes/pc98
===> relnotes/CURRENT/relnotes/sparc64
===> relnotes/CURRENT/hardware
===> relnotes/CURRENT/hardware/alpha
cd /w/www/build/relnotes/doc/ru_RU.KOI8-R/hardware/alpha/../../../share/sgml && make dev-auto.sgml
`dev-auto.sgml' is up to date.
No index to generate.
/usr/bin/env SP_ENCODING=KOI8-R /usr/local/bin/jade -V nochunks -ioutput.html -d /w/www/build/relnotes/doc/ru_RU.KOI8-R/hardware/alpha/../../../share/sgml/default.dsl -ifreebsd.urls.absolute -V %generate-legalnotice-link% -V %generate-docformat-navi-link% -ioutput.html.images  -V %generate-article-toc% -ino.include.historic -D /usr/obj/w/www/build/relnotes/doc/ru_RU.KOI8-R/hardware/alpha -c /w/www/build/doc/ru_RU.KOI8-R/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 /w/www/build/relnotes/doc/ru_RU.KOI8-R/hardware/alpha/../../../ru_RU.KOI8-R/share/sgml/catalog -c /w/www/build/relnotes/doc/ru_RU.KOI8-R/hardware/alpha/../../../share/sgml/catalog -c /usr/local/share/sgml/catalog.ports -c /w/www/build/relnotes/doc/ru_RU.KOI8-R/hardware/alpha/../../../share/sgml/catalog-auto -c /w/www/build/relno
 tes/doc/ru_RU.KOI8-R/hardware/alpha/../../../share/sgml/catalog-auto -t sgml /w/www/build/relnotes/doc/ru_RU.KOI8-R/hardware/alpha/article.sgml > article.html ||  (/bin/rm -f article.html && false)
/usr/local/bin/jade:/w/www/build/relnotes/doc/ru_RU.KOI8-R/hardware/alpha/../common/../common/dev.sgml:686:5:E: general entity "hwlist.sound" not defined and no default entity
*** Error code 1

Stop in /w/www/build/relnotes/doc/ru_RU.KOI8-R/hardware/alpha.
*** Error code 1

Stop in /w/www/build/relnotes/doc/ru_RU.KOI8-R/hardware.
*** Error code 1

Stop in /w/www/build/relnotes/doc/ru_RU.KOI8-R.
*** Error code 1

Stop in /w/www/build/www/ru/relnotes.
*** Error code 1 (ignored)
*** Error code 1

Stop in /w/www/build/www/ru.
*** Error code 1

Stop in /w/www/build/www/en.
     9050.54 real      4649.76 user       555.64 sys