FreeBSD web build failed on www.freebsd.org

[World Wide Web Owner]

/usr/local/bin/tidy -wrap 90 -m -raw -preserve -f /dev/null -asxml  schedule.html
*** Error code 1 (ignored)
/usr/bin/sed -e 's/<!ENTITY date[ \t]*"$Free[B]SD. .* \(.* .*\) .* .* $">/<!ENTITY date	"Last modified: \1">/'   approvals.sgml > approvals.sgml-tmp
/usr/bin/env SGML_CATALOG_FILES=  /usr/local/bin/sgmlnorm -d -ifreebsd.urls.absolute -c /usr/local/share/sgml/html/catalog -c /usr/local/share/sgml/catalog -c /w/www/build/www/en/share/sgml/catalog -c /w/www/build/www/share/sgml/catalog -D /w/www/build/www/en/releases/7.0R approvals.sgml-tmp > approvals.html ||  (/bin/rm -f approvals.sgml-tmp approvals.html && false)
/bin/rm -f approvals.sgml-tmp
/usr/local/bin/tidy -wrap 90 -m -raw -preserve -f /dev/null -asxml  approvals.html
*** Error code 1 (ignored)
===> releases/7.1R
/usr/bin/sed -e 's/<!ENTITY date[ \t]*"$Free[B]SD. .* \(.* .*\) .* .* $">/<!ENTITY date	"Last modified: \1">/'   announce.sgml > announce.sgml-tmp
/usr/bin/env SGML_CATALOG_FILES=  /usr/local/bin/sgmlnorm -d -ifreebsd.urls.absolute -c /usr/local/share/sgml/html/catalog -c /usr/local/share/sgml/catalog -c /w/www/build/www/en/share/sgml/catalog -c /w/www/build/www/share/sgml/catalog -D /w/www/build/www/en/releases/7.1R announce.sgml-tmp > announce.html ||  (/bin/rm -f announce.sgml-tmp announce.html && false)
/bin/rm -f announce.sgml-tmp
/usr/local/bin/tidy -wrap 90 -m -raw -preserve -f /dev/null -asxml  announce.html
*** Error code 1 (ignored)
/usr/bin/sed -e 's/<!ENTITY date[ \t]*"$Free[B]SD. .* \(.* .*\) .* .* $">/<!ENTITY date	"Last modified: \1">/'   schedule.sgml > schedule.sgml-tmp
/usr/bin/env SGML_CATALOG_FILES=  /usr/local/bin/sgmlnorm -d -ifreebsd.urls.absolute -c /usr/local/share/sgml/html/catalog -c /usr/local/share/sgml/catalog -c /w/www/build/www/en/share/sgml/catalog -c /w/www/build/www/share/sgml/catalog -D /w/www/build/www/en/releases/7.1R schedule.sgml-tmp > schedule.html ||  (/bin/rm -f schedule.sgml-tmp schedule.html && false)
/bin/rm -f schedule.sgml-tmp
/usr/local/bin/tidy -wrap 90 -m -raw -preserve -f /dev/null -asxml  schedule.html
*** Error code 1 (ignored)
===> releases/7.2R
/usr/bin/sed -e 's/<!ENTITY date[ \t]*"$Free[B]SD. .* \(.* .*\) .* .* $">/<!ENTITY date	"Last modified: \1">/'   announce.sgml > announce.sgml-tmp
/usr/bin/env SGML_CATALOG_FILES=  /usr/local/bin/sgmlnorm -d -ifreebsd.urls.absolute -c /usr/local/share/sgml/html/catalog -c /usr/local/share/sgml/catalog -c /w/www/build/www/en/share/sgml/catalog -c /w/www/build/www/share/sgml/catalog -D /w/www/build/www/en/releases/7.2R announce.sgml-tmp > announce.html ||  (/bin/rm -f announce.sgml-tmp announce.html && false)
/bin/rm -f announce.sgml-tmp
/usr/local/bin/tidy -wrap 90 -m -raw -preserve -f /dev/null -asxml  announce.html
*** Error code 1 (ignored)
/usr/bin/sed -e 's/<!ENTITY date[ \t]*"$Free[B]SD. .* \(.* .*\) .* .* $">/<!ENTITY date	"Last modified: \1">/'   relnotes.sgml > relnotes.sgml-tmp
/usr/bin/env SGML_CATALOG_FILES=  /usr/local/bin/sgmlnorm -d -ifreebsd.urls.absolute -c /usr/local/share/sgml/html/catalog -c /usr/local/share/sgml/catalog -c /w/www/build/www/en/share/sgml/catalog -c /w/www/build/www/share/sgml/catalog -D /w/www/build/www/en/releases/7.2R relnotes.sgml-tmp > relnotes.html ||  (/bin/rm -f relnotes.sgml-tmp relnotes.html && false)
/bin/rm -f relnotes.sgml-tmp
/usr/local/bin/tidy -wrap 90 -m -raw -preserve -f /dev/null -asxml  relnotes.html
*** Error code 1 (ignored)
/usr/bin/sed -e 's/<!ENTITY date[ \t]*"$Free[B]SD. .* \(.* .*\) .* .* $">/<!ENTITY date	"Last modified: \1">/'   schedule.sgml > schedule.sgml-tmp
/usr/bin/env SGML_CATALOG_FILES=  /usr/local/bin/sgmlnorm -d -ifreebsd.urls.absolute -c /usr/local/share/sgml/html/catalog -c /usr/local/share/sgml/catalog -c /w/www/build/www/en/share/sgml/catalog -c /w/www/build/www/share/sgml/catalog -D /w/www/build/www/en/releases/7.2R schedule.sgml-tmp > schedule.html ||  (/bin/rm -f schedule.sgml-tmp schedule.html && false)
/bin/rm -f schedule.sgml-tmp
/usr/local/bin/tidy -wrap 90 -m -raw -preserve -f /dev/null -asxml  schedule.html
*** Error code 1 (ignored)
===> releases/8.0R
/usr/bin/sed -e 's/<!ENTITY date[ \t]*"$Free[B]SD. .* \(.* .*\) .* .* $">/<!ENTITY date	"Last modified: \1">/'   schedule.sgml > schedule.sgml-tmp
/usr/bin/env SGML_CATALOG_FILES=  /usr/local/bin/sgmlnorm -d -ifreebsd.urls.absolute -c /usr/local/share/sgml/html/catalog -c /usr/local/share/sgml/catalog -c /w/www/build/www/en/share/sgml/catalog -c /w/www/build/www/share/sgml/catalog -D /w/www/build/www/en/releases/8.0R schedule.sgml-tmp > schedule.html ||  (/bin/rm -f schedule.sgml-tmp schedule.html && false)
/bin/rm -f schedule.sgml-tmp
/usr/local/bin/tidy -wrap 90 -m -raw -preserve -f /dev/null -asxml  schedule.html
make: don't know how to make docbook.css. Stop
*** Error code 1 (ignored)
*** Error code 1 (ignored)
*** Error code 2

Stop in /w/www/build/www/en/releases.
*** Error code 1 (ignored)
*** Error code 1

Stop in /w/www/build/www/en.
      109.49 real        75.18 user        29.43 sys