FreeBSD web build failed on freefall.freebsd.org

[WWW pseudo-user]

  <entry xmlns:ns46="" id="mirrors-ch">
                      ^
/c/www/build/doc/en_US.ISO8859-1/books/handbook/../../../en_US.ISO8859-1/share/sgml/mirrors.xml:519: parser warning : xmlns:ns47: '' is not a valid URI
  <entry xmlns:ns47="" id="mirrors-tw">
                      ^
/c/www/build/doc/en_US.ISO8859-1/books/handbook/../../../en_US.ISO8859-1/share/sgml/mirrors.xml:555: parser warning : xmlns:ns48: '' is not a valid URI
  <entry xmlns:ns48="" id="mirrors-tr">
                      ^
/c/www/build/doc/en_US.ISO8859-1/books/handbook/../../../en_US.ISO8859-1/share/sgml/mirrors.xml:563: parser warning : xmlns:ns49: '' is not a valid URI
  <entry xmlns:ns49="" id="mirrors-ua">
                      ^
/c/www/build/doc/en_US.ISO8859-1/books/handbook/../../../en_US.ISO8859-1/share/sgml/mirrors.xml:584: parser warning : xmlns:ns50: '' is not a valid URI
  <entry xmlns:ns50="" id="mirrors-uk">
                      ^
/c/www/build/doc/en_US.ISO8859-1/books/handbook/../../../en_US.ISO8859-1/share/sgml/mirrors.xml:604: parser warning : xmlns:ns51: '' is not a valid URI
  <entry xmlns:ns51="" id="mirrors-us">
                      ^
/usr/bin/sed -e 's,<\([^ >]*\)\([^>]*\)/>,<\1\2></\1>,;s,</anchor>,,' < eresources.sgml.www.inc.tmp > eresources.sgml.www.inc || (/bin/rm -f eresources.sgml.www.inc && false)
/bin/rm -f eresources.sgml.www.inc.tmp
/usr/local/bin/jade -V html-manifest -ioutput.html -d /c/www/build/doc/en_US.ISO8859-1/books/handbook/../../../share/sgml/default.dsl -V %generate-legalnotice-link% -V %generate-docformat-navi-link% -ioutput.html.images  -i chap.index -i chap.advanced-networking -i chap.basics -i chap.bibliography -i chap.config -i chap.boot -i chap.cutting-edge -i chap.disks -i chap.eresources -i chap.install -i chap.introduction -i chap.kernelconfig -i chap.l10n -i chap.linuxemu -i chap.mail -i chap.mirrors -i chap.multimedia -i chap.desktop -i chap.pgpkeys -i chap.ppp-and-slip -i chap.printing -i chap.security -i chap.serialcomms -i chap.users -i chap.vinum -i chap.x11 -i chap.ports -D /usr/obj/c/www/build/doc/en_US.ISO8859-1/books/handbook -c /c/www/build/doc/en_US.ISO8859-1/books/handbook/../../../en_US.ISO8859-1/share/sgml/catalog -c /c/www/build/doc/en_US.ISO8859-1/books/handbook/../../../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 /usr/local/share/sgml/catalog.ports -t sgml /c/www/build/doc/en_US.ISO8859-1/books/handbook/book.sgml
/usr/local/bin/jade:/c/www/build/doc/en_US.ISO8859-1/books/handbook/mirrors.sgml.ftp.inc:1:71:E: start tag for "VARLISTENTRY" omitted, but its declaration does not permit this
/usr/local/bin/jade:/c/www/build/doc/en_US.ISO8859-1/books/handbook/mirrors.sgml.ftp.inc:1:71:E: start tag for "TERM" omitted, but its declaration does not permit this
/usr/local/bin/jade:/c/www/build/doc/en_US.ISO8859-1/books/handbook/mirrors/chapter.sgml:251:9:E: "VARLISTENTRY" not finished but containing element ended
/usr/local/bin/jade:/c/www/build/doc/en_US.ISO8859-1/books/handbook/mirrors/chapter.sgml:251:9:E: end tag for "VARIABLELIST" omitted, but its declaration does not permit this
/usr/local/bin/jade:/c/www/build/doc/en_US.ISO8859-1/books/handbook/mirrors.sgml.ftp.inc:1:57: start tag was here
/usr/local/bin/jade:/c/www/build/doc/en_US.ISO8859-1/books/handbook/mirrors.sgml.cvsup.inc:1:71:E: start tag for "VARLISTENTRY" omitted, but its declaration does not permit this
/usr/local/bin/jade:/c/www/build/doc/en_US.ISO8859-1/books/handbook/mirrors.sgml.cvsup.inc:1:71:E: start tag for "TERM" omitted, but its declaration does not permit this
/usr/local/bin/jade:/c/www/build/doc/en_US.ISO8859-1/books/handbook/mirrors/chapter.sgml:2204:11:E: "VARLISTENTRY" not finished but containing element ended
/usr/local/bin/jade:/c/www/build/doc/en_US.ISO8859-1/books/handbook/mirrors/chapter.sgml:2204:11:E: end tag for "VARIABLELIST" omitted, but its declaration does not permit this
/usr/local/bin/jade:/c/www/build/doc/en_US.ISO8859-1/books/handbook/mirrors.sgml.cvsup.inc:1:57: start tag was here
/usr/local/bin/jade:/c/www/build/doc/en_US.ISO8859-1/books/handbook/eresources.sgml.www.inc:1:71:E: character data is not allowed here
/usr/local/bin/jade:/c/www/build/doc/en_US.ISO8859-1/books/handbook/eresources/chapter.sgml:1447:9:E: "ITEMIZEDLIST" not finished but containing element ended
/usr/local/bin/jade:/c/www/build/doc/en_US.ISO8859-1/books/handbook/eresources/chapter.sgml:1447:9:E: end tag for "ITEMIZEDLIST" omitted, but its declaration does not permit this
/usr/local/bin/jade:/c/www/build/doc/en_US.ISO8859-1/books/handbook/eresources.sgml.www.inc:1:57: start tag was here
*** Error code 1

Stop in /c/www/build/doc/en_US.ISO8859-1/books/handbook.
*** Error code 1

Stop in /c/www/build/doc/en_US.ISO8859-1/books.
*** Error code 1

Stop in /c/www/build/doc/en_US.ISO8859-1.
*** Error code 1

Stop in /c/www/build/www/en/doc.
*** Error code 1

Stop in /c/www/build/www/en.
      877.22 real       547.67 user        18.07 sys