FreeBSD web build failed on www.freebsd.org

[World Wide Web Owner]

/bin/mkdir -p /w/www/build/www/en/doc/en_US.ISO8859-1/books/handbook/vinum
install -c  -o www -g www -m 444 /w/www/build/doc/en_US.ISO8859-1/books/handbook/../../../share/images/books/handbook/vinum/vinum-raid5-org.png /w/www/build/www/en/doc/en_US.ISO8859-1/books/handbook/vinum
/bin/mkdir -p /w/www/build/www/en/doc/en_US.ISO8859-1/books/handbook/vinum
install -c  -o www -g www -m 444 /w/www/build/doc/en_US.ISO8859-1/books/handbook/../../../share/images/books/handbook/vinum/vinum-simple-vol.png /w/www/build/www/en/doc/en_US.ISO8859-1/books/handbook/vinum
/bin/mkdir -p /w/www/build/www/en/doc/en_US.ISO8859-1/books/handbook/vinum
install -c  -o www -g www -m 444 /w/www/build/doc/en_US.ISO8859-1/books/handbook/../../../share/images/books/handbook/vinum/vinum-striped-vol.png /w/www/build/www/en/doc/en_US.ISO8859-1/books/handbook/vinum
/bin/mkdir -p /w/www/build/www/en/doc/en_US.ISO8859-1/books/handbook/vinum
install -c  -o www -g www -m 444 /w/www/build/doc/en_US.ISO8859-1/books/handbook/../../../share/images/books/handbook/vinum/vinum-striped.png /w/www/build/www/en/doc/en_US.ISO8859-1/books/handbook/vinum
/w/www/build/www/en/doc/en_US.ISO8859-1/books/handbook/handbook.html -> /w/www/build/www/en/doc/en_US.ISO8859-1/books/handbook/index.html
===> doc/books/porters-handbook
install -c  -o www -g www -m 444 $(/usr/bin/xargs < HTML.manifest) /w/www/build/www/en/doc/en_US.ISO8859-1/books/porters-handbook
install -c  -o www -g www -m 444 docbook.css /w/www/build/www/en/doc/en_US.ISO8859-1/books/porters-handbook
install -c  -o www -g www -m 444 imagelib/callouts/1.png  /w/www/build/www/en/doc/en_US.ISO8859-1/books/porters-handbook/imagelib/callouts
install -c  -o www -g www -m 444 imagelib/callouts/2.png  /w/www/build/www/en/doc/en_US.ISO8859-1/books/porters-handbook/imagelib/callouts
install -c  -o www -g www -m 444 imagelib/callouts/3.png  /w/www/build/www/en/doc/en_US.ISO8859-1/books/porters-handbook/imagelib/callouts
install -c  -o www -g www -m 444 imagelib/callouts/4.png  /w/www/build/www/en/doc/en_US.ISO8859-1/books/porters-handbook/imagelib/callouts
install -c  -o www -g www -m 444 imagelib/callouts/5.png  /w/www/build/www/en/doc/en_US.ISO8859-1/books/porters-handbook/imagelib/callouts
install -c  -o www -g www -m 444 imagelib/callouts/6.png  /w/www/build/www/en/doc/en_US.ISO8859-1/books/porters-handbook/imagelib/callouts
install -c  -o www -g www -m 444 imagelib/callouts/7.png  /w/www/build/www/en/doc/en_US.ISO8859-1/books/porters-handbook/imagelib/callouts
install -c  -o www -g www -m 444 imagelib/callouts/8.png  /w/www/build/www/en/doc/en_US.ISO8859-1/books/porters-handbook/imagelib/callouts
install -c  -o www -g www -m 444 imagelib/callouts/9.png  /w/www/build/www/en/doc/en_US.ISO8859-1/books/porters-handbook/imagelib/callouts
install -c  -o www -g www -m 444 imagelib/callouts/10.png  /w/www/build/www/en/doc/en_US.ISO8859-1/books/porters-handbook/imagelib/callouts
install -c  -o www -g www -m 444 book.html /w/www/build/www/en/doc/en_US.ISO8859-1/books/porters-handbook
install -c  -o www -g www -m 444 docbook.css /w/www/build/www/en/doc/en_US.ISO8859-1/books/porters-handbook
install -c  -o www -g www -m 444 imagelib/callouts/1.png  /w/www/build/www/en/doc/en_US.ISO8859-1/books/porters-handbook/imagelib/callouts
install -c  -o www -g www -m 444 imagelib/callouts/2.png  /w/www/build/www/en/doc/en_US.ISO8859-1/books/porters-handbook/imagelib/callouts
install -c  -o www -g www -m 444 imagelib/callouts/3.png  /w/www/build/www/en/doc/en_US.ISO8859-1/books/porters-handbook/imagelib/callouts
install -c  -o www -g www -m 444 imagelib/callouts/4.png  /w/www/build/www/en/doc/en_US.ISO8859-1/books/porters-handbook/imagelib/callouts
install -c  -o www -g www -m 444 imagelib/callouts/5.png  /w/www/build/www/en/doc/en_US.ISO8859-1/books/porters-handbook/imagelib/callouts
install -c  -o www -g www -m 444 imagelib/callouts/6.png  /w/www/build/www/en/doc/en_US.ISO8859-1/books/porters-handbook/imagelib/callouts
install -c  -o www -g www -m 444 imagelib/callouts/7.png  /w/www/build/www/en/doc/en_US.ISO8859-1/books/porters-handbook/imagelib/callouts
install -c  -o www -g www -m 444 imagelib/callouts/8.png  /w/www/build/www/en/doc/en_US.ISO8859-1/books/porters-handbook/imagelib/callouts
install -c  -o www -g www -m 444 imagelib/callouts/9.png  /w/www/build/www/en/doc/en_US.ISO8859-1/books/porters-handbook/imagelib/callouts
install -c  -o www -g www -m 444 imagelib/callouts/10.png  /w/www/build/www/en/doc/en_US.ISO8859-1/books/porters-handbook/imagelib/callouts
/w/www/build/www/en/doc/faq -> /w/www/build/www/en/doc/en_US.ISO8859-1/books/faq
/w/www/build/www/en/doc/handbook -> /w/www/build/www/en/doc/en_US.ISO8859-1/books/handbook
/w/www/build/www/en/doc/en -> /w/www/build/www/en/doc/en_US.ISO8859-1
===> relnotes
===> relnotes/CURRENT/share/sgml
make: don't know how to make /w/www/build/relnotes/doc/share/sgml/../../../../share/man/man4/man4.*/*.4. Stop
*** Error code 2

Stop in /w/www/build/relnotes/doc.
*** Error code 1

Stop in /w/www/build/www/en/relnotes.
*** Error code 1

Stop in /w/www/build/www/en.
      977.30 real       765.78 user        38.16 sys