FreeBSD web build failed on freefall.freebsd.org

[WWW pseudo-user]

install -c  -o www -g www -m 444 /c/www/build/doc/en_US.ISO8859-1/books/handbook/../../../share/images/books/handbook/security/ipsec-out-pkt.png /c/www/build/www/en/doc/en_US.ISO8859-1/books/handbook/security
/bin/mkdir -p /c/www/build/www/en/doc/en_US.ISO8859-1/books/handbook/vinum
install -c  -o www -g www -m 444 /c/www/build/doc/en_US.ISO8859-1/books/handbook/../../../share/images/books/handbook/vinum/vinum-concat.png /c/www/build/www/en/doc/en_US.ISO8859-1/books/handbook/vinum
/bin/mkdir -p /c/www/build/www/en/doc/en_US.ISO8859-1/books/handbook/vinum
install -c  -o www -g www -m 444 /c/www/build/doc/en_US.ISO8859-1/books/handbook/../../../share/images/books/handbook/vinum/vinum-mirrored-vol.png /c/www/build/www/en/doc/en_US.ISO8859-1/books/handbook/vinum
/bin/mkdir -p /c/www/build/www/en/doc/en_US.ISO8859-1/books/handbook/vinum
install -c  -o www -g www -m 444 /c/www/build/doc/en_US.ISO8859-1/books/handbook/../../../share/images/books/handbook/vinum/vinum-raid10-vol.png /c/www/build/www/en/doc/en_US.ISO8859-1/books/handbook/vinum
/bin/mkdir -p /c/www/build/www/en/doc/en_US.ISO8859-1/books/handbook/vinum
install -c  -o www -g www -m 444 /c/www/build/doc/en_US.ISO8859-1/books/handbook/../../../share/images/books/handbook/vinum/vinum-raid5-org.png /c/www/build/www/en/doc/en_US.ISO8859-1/books/handbook/vinum
/bin/mkdir -p /c/www/build/www/en/doc/en_US.ISO8859-1/books/handbook/vinum
install -c  -o www -g www -m 444 /c/www/build/doc/en_US.ISO8859-1/books/handbook/../../../share/images/books/handbook/vinum/vinum-simple-vol.png /c/www/build/www/en/doc/en_US.ISO8859-1/books/handbook/vinum
/bin/mkdir -p /c/www/build/www/en/doc/en_US.ISO8859-1/books/handbook/vinum
install -c  -o www -g www -m 444 /c/www/build/doc/en_US.ISO8859-1/books/handbook/../../../share/images/books/handbook/vinum/vinum-striped-vol.png /c/www/build/www/en/doc/en_US.ISO8859-1/books/handbook/vinum
/bin/mkdir -p /c/www/build/www/en/doc/en_US.ISO8859-1/books/handbook/vinum
install -c  -o www -g www -m 444 /c/www/build/doc/en_US.ISO8859-1/books/handbook/../../../share/images/books/handbook/vinum/vinum-striped.png /c/www/build/www/en/doc/en_US.ISO8859-1/books/handbook/vinum
/c/www/build/www/en/doc/en_US.ISO8859-1/books/handbook/handbook.html -> /c/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) /c/www/build/www/en/doc/en_US.ISO8859-1/books/porters-handbook
install -c  -o www -g www -m 444 docbook.css /c/www/build/www/en/doc/en_US.ISO8859-1/books/porters-handbook
install -c  -o www -g www -m 444 book.html /c/www/build/www/en/doc/en_US.ISO8859-1/books/porters-handbook
install -c  -o www -g www -m 444 docbook.css /c/www/build/www/en/doc/en_US.ISO8859-1/books/porters-handbook
/c/www/build/www/en/doc/faq -> /c/www/build/www/en/doc/en_US.ISO8859-1/books/faq
/c/www/build/www/en/doc/handbook -> /c/www/build/www/en/doc/en_US.ISO8859-1/books/handbook
/c/www/build/www/en/doc/en -> /c/www/build/www/en/doc/en_US.ISO8859-1
===> relnotes
===> relnotes/CURRENT/en_US.ISO8859-1
===> relnotes/CURRENT/en_US.ISO8859-1/relnotes
===> relnotes/CURRENT/en_US.ISO8859-1/relnotes/alpha
/usr/local/bin/jade -V nochunks -ioutput.html -d /c/www/build/relnotes/doc/en_US.ISO8859-1/relnotes/alpha/../../../share/sgml/default.dsl -V %generate-legalnotice-link% -V %generate-docformat-navi-link% -ioutput.html.images  -V %generate-article-toc% -ino.include.historic -D /usr/obj/c/www/build/relnotes/doc/en_US.ISO8859-1/relnotes/alpha -c /c/www/build/doc/en_US.ISO8859-1/share/sgml/catalog -c /c/www/build/doc/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 /c/www/build/relnotes/doc/en_US.ISO8859-1/relnotes/alpha/../../../en_US.ISO8859-1/share/sgml/catalog -c /c/www/build/relnotes/doc/en_US.ISO8859-1/relnotes/alpha/../../../share/sgml/catalog -c /usr/local/share/sgml/catalog.ports -t sgml /c/www/build/relnotes/doc/en_US.ISO8859-1/relnotes/alpha/article.sgml > article.html ||  (/bin/rm -f article.html && false)
/usr/local/bin/jade:/c/www/build/relnotes/doc/en_US.ISO8859-1/relnotes/alpha/../common/../common/new.sgml:220:32:E: general entity "man.cp.4" not defined and no default entity
/usr/local/bin/jade:/c/www/build/relnotes/doc/en_US.ISO8859-1/relnotes/alpha/../common/../common/new.sgml:388:17:E: general entity "man.ng.sppp.4" not defined and no default entity
*** Error code 1

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

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

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

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

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

Stop in /c/www/build/www/en.
     1549.84 real      1078.60 user        40.31 sys