FreeBSD web build failed on www.freebsd.org

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===> relnotes/CURRENT/hardware/pc98
===> relnotes/CURRENT/hardware/sparc64
===> relnotes/CURRENT/errata
===> relnotes/CURRENT/installation
===> relnotes/CURRENT/installation/alpha
===> relnotes/CURRENT/installation/i386
===> relnotes/CURRENT/installation/pc98
===> relnotes/CURRENT/installation/sparc64
===> relnotes/CURRENT/early-adopter
===> relnotes/4-STABLE/relnotes
===> relnotes/4-STABLE/relnotes/alpha
===> relnotes/4-STABLE/relnotes/i386
===> relnotes/4-STABLE/hardware
===> relnotes/4-STABLE/hardware/alpha
===> relnotes/4-STABLE/hardware/i386
===> relnotes/4-STABLE/errata
===> relnotes/4-STABLE/installation
===> relnotes/4-STABLE/installation/alpha
===> relnotes/4-STABLE/installation/i386
*** Error code 1 (ignored)
===> ../it
/usr/bin/sed -e 's/<!ENTITY date[ \t]*"$Free[B]SD. .* \(.* .*\) .* .* $">/<!ENTITY date	"Last modified: \1">/'   about.sgml |  /usr/bin/env SGML_CATALOG_FILES=  /usr/local/bin/sgmlnorm -d -ifreebsd.urls.absolute -c /usr/local/share/sgml/html/catalog -D /w/www/build/www/it > about.html ||  (/bin/rm -f about.html && false)
/usr/local/bin/tidy -wrap 90 -m -raw -preserve -f /dev/null -asxml  about.html
*** Error code 1 (ignored)
/usr/bin/sed -e 's/<!ENTITY date[ \t]*"$Free[B]SD. .* \(.* .*\) .* .* $">/<!ENTITY date	"Last modified: \1">/'   community.sgml |  /usr/bin/env SGML_CATALOG_FILES=  /usr/local/bin/sgmlnorm -d -ifreebsd.urls.absolute -c /usr/local/share/sgml/html/catalog -D /w/www/build/www/it > community.html ||  (/bin/rm -f community.html && false)
/usr/local/bin/tidy -wrap 90 -m -raw -preserve -f /dev/null -asxml  community.html
*** Error code 1 (ignored)
/usr/bin/sed -e 's/<!ENTITY date[ \t]*"$Free[B]SD. .* \(.* .*\) .* .* $">/<!ENTITY date	"Last modified: \1">/'   docs.sgml |  /usr/bin/env SGML_CATALOG_FILES=  /usr/local/bin/sgmlnorm -d -ifreebsd.urls.absolute -c /usr/local/share/sgml/html/catalog -D /w/www/build/www/it > docs.html ||  (/bin/rm -f docs.html && false)
/usr/local/bin/tidy -wrap 90 -m -raw -preserve -f /dev/null -asxml  docs.html
*** Error code 1 (ignored)
/usr/bin/sed -e 's/<!ENTITY date[ \t]*"$Free[B]SD. .* \(.* .*\) .* .* $">/<!ENTITY date	"Last modified: \1">/'   mailto.sgml |  /usr/bin/env SGML_CATALOG_FILES=  /usr/local/bin/sgmlnorm -d -ifreebsd.urls.absolute -c /usr/local/share/sgml/html/catalog -D /w/www/build/www/it > mailto.html ||  (/bin/rm -f mailto.html && false)
/usr/local/bin/tidy -wrap 90 -m -raw -preserve -f /dev/null -asxml  mailto.html
*** Error code 1 (ignored)
/usr/bin/sed -e 's/<!ENTITY date[ \t]*"$Free[B]SD. .* \(.* .*\) .* .* $">/<!ENTITY date	"Last modified: \1">/'   support.sgml |  /usr/bin/env SGML_CATALOG_FILES=  /usr/local/bin/sgmlnorm -d -ifreebsd.urls.absolute -c /usr/local/share/sgml/html/catalog -D /w/www/build/www/it > support.html ||  (/bin/rm -f support.html && false)
/usr/local/bin/tidy -wrap 90 -m -raw -preserve -f /dev/null -asxml  support.html
*** Error code 1 (ignored)
/usr/bin/sed -e 's/<!ENTITY date[ \t]*"$Free[B]SD. .* \(.* .*\) .* .* $">/<!ENTITY date	"Last modified: \1">/'   where.sgml |  /usr/bin/env SGML_CATALOG_FILES=  /usr/local/bin/sgmlnorm -d -ifreebsd.urls.absolute -c /usr/local/share/sgml/html/catalog -D /w/www/build/www/it > where.html ||  (/bin/rm -f where.html && false)
/usr/local/bin/tidy -wrap 90 -m -raw -preserve -f /dev/null -asxml  where.html
*** Error code 1 (ignored)
env SGML_CATALOG_FILES= XML_CATALOG_FILES="file:///w/www/build/doc/it_IT.ISO8859-15/share/sgml/catalog.xml  file:///w/www/build/doc/share/sgml/catalog.xml  file:///w/www/build/doc/share/sgml/catalog-common.xml  file:///w/www/build/www/it/share/sgml/catalog.xml  file:///w/www/build/www/share/sgml/catalog-common.xml  file:///usr/local/share/xml/catalog" /usr/local/bin/xsltproc  --xinclude --stringparam LOCALBASE /usr/local --stringparam WEB_PREFIX /w/www/build/www --nonet --catalogs  -o index.html  --param advisories.xml "'/w/www/build/www/share/sgml/advisories.xml'"  --param curdate.xml "'/w/www/build/www/en/events/curdate.xml'"  --param events.xml "'/w/www/build/www/en/events/events.xml'"  --param mirrors.xml "'/w/www/build/doc/it_IT.ISO8859-15/share/sgml/mirrors.xml'"  --param news.press.xml "'/w/www/build/www/en/news/press.xml'"  --param news.project.xml "'/w/www/build/www/en/news/news.xml'"  --param notices.xml "'/w/www/build/www/share/sgml/notices.xml'"  --param transtabl
 e.xml "'/w/www/build/doc/it_IT.ISO8859-15/share/sgml/transtable.xml'"  /w/www/build/www/it/index.xsl /w/www/build/www/en/news/news.xml
runtime error: file /w/www/build/www/it/includes.xsl line 244 element copy-of
unregistered variable date
xmlXPathCompiledEval: evaluation failed
*** Error code 10

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

Stop in /w/www/build/www/en.
      641.46 real       321.15 user       139.58 sys