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

[User Www-data]

env XML_CATALOG_FILES="file:///usr/local/www/build/head/ru_RU.KOI8-R/articles/releng-packages/catalog-cwd.xml  file:///usr/local/www/build/head/ru_RU.KOI8-R/share/xml/catalog.xml  file:///usr/local/www/build/head/share/xml/catalog.xml  file:///usr/local/www/build/head/share/xml/catalog-common.xml  file:///usr/local/share/xml/catalog" /usr/local/bin/xmllint --nonet --noent --valid --dropdtd --xinclude /usr/local/www/build/head/ru_RU.KOI8-R/articles/releng-packages/article.xml > article.parsed.xml.tmp
/bin/mv article.parsed.xml.tmp article.parsed.xml
/usr/bin/sed 's|@@URL_RELPREFIX@@|http://www.FreeBSD.org|g' < article.parsed.xml > article.parsed.print.xml
/usr/bin/sed -i '' -e 's|@@URL_RELPREFIX@@|../../../..|g' article.parsed.xml
/bin/rm -f docbook.css
/bin/cat /usr/local/www/build/head/share/misc/docbook.css > docbook.css
/bin/cat /usr/local/www/build/head/ru_RU.KOI8-R/articles/releng-packages/extra.css >> docbook.css
env XML_CATALOG_FILES="file:///usr/local/www/build/head/ru_RU.KOI8-R/articles/releng-packages/catalog-cwd.xml  file:///usr/local/www/build/head/ru_RU.KOI8-R/share/xml/catalog.xml  file:///usr/local/www/build/head/share/xml/catalog.xml  file:///usr/local/www/build/head/share/xml/catalog-common.xml  file:///usr/local/share/xml/catalog" /usr/local/bin/xsltproc  --xinclude --nonet --param docformatnav "'1'" http://www.FreeBSD.org/XML/share/xml/freebsd-xhtml-chunk.xsl article.parsed.xml
Writing trademarks.html for legalnotice(trademarks)
No "ru" localization of "Lastmodified" exists; using "en".
No "ru" localization of "on" exists; using "en".
Writing ar01s02.html for sect1
Writing index.html for article
Writing HTML.manifest
env XML_CATALOG_FILES="file:///usr/local/www/build/head/ru_RU.KOI8-R/articles/releng-packages/catalog-cwd.xml  file:///usr/local/www/build/head/ru_RU.KOI8-R/share/xml/catalog.xml  file:///usr/local/www/build/head/share/xml/catalog.xml  file:///usr/local/www/build/head/share/xml/catalog-common.xml  file:///usr/local/share/xml/catalog" /usr/local/bin/xsltproc  --xinclude --nonet --param docformatnav "'1'" http://www.FreeBSD.org/XML/share/xml/freebsd-xhtml.xsl article.parsed.xml > article.html
file:///usr/local/www/build/head/ru_RU.KOI8-R/share/xml/l10n.ent:1: parser error : Unsupported encoding koi8-r
<?xml version="1.0" encoding="koi8-r"?>
                                     ^
file:///usr/local/www/build/head/ru_RU.KOI8-R/share/xml/l10n.ent:1: parser error : Content error in the external subset
<?xml version="1.0" encoding="koi8-r"?>
                                     ^
file:///usr/local/www/build/head/share/xml/freebsd-xhtml.xsl:17: parser error : Entity 'doc.html.charset' not defined
  <xsl:output encoding="&doc.html.charset;" />
                                          ^
cannot parse http://www.FreeBSD.org/XML/share/xml/freebsd-xhtml.xsl
*** Error code 4

Stop.
make[5]: stopped in /usr/local/www/build/head/ru_RU.KOI8-R/articles/releng-packages
*** Error code 1

Stop.
make[4]: stopped in /usr/local/www/build/head/ru_RU.KOI8-R/articles
*** Error code 1

Stop.
make[3]: stopped in /usr/local/www/build/head/ru_RU.KOI8-R
*** Error code 1

Stop.
make[2]: stopped in /usr/local/www/build/head/ru_RU.KOI8-R/htdocs/doc
*** Error code 1

Stop.
make[1]: stopped in /usr/local/www/build/head/ru_RU.KOI8-R/htdocs
*** Error code 1

Stop.
make: stopped in /usr/local/www/build/head/en_US.ISO8859-1/htdocs
     2663.13 real      2528.21 user       131.96 sys