FreeBSD web build failed on build-web.ysv.freebsd.org

[User Www-data]

Warning: dep file /usr/local/www/build/head/pt_BR.ISO8859-1/books/fdp-primer/para2.xml does not exist
Warning: dep file /usr/local/www/build/head/pt_BR.ISO8859-1/books/fdp-primer/para3.xml does not exist
Warning: dep file /usr/local/www/build/head/pt_BR.ISO8859-1/books/fdp-primer/para1.xml does not exist
Warning: dep file /usr/local/www/build/head/pt_BR.ISO8859-1/books/fdp-primer/para2.xml does not exist
Warning: dep file /usr/local/www/build/head/pt_BR.ISO8859-1/books/fdp-primer/para3.xml does not exist
===> articles/new-users (all)
===> books (all)
===> books/developers-handbook (all)
===> articles/pam (all)
===> books/faq (all)
===> articles/pr-guidelines (all)
===> books/porters-handbook (all)
===> books/fdp-primer (all)
===> articles/problem-reports (all)
===> books/handbook (all)
===> articles/releng (all)
===> articles/solid-state (all)
===> articles/vm-design (all)
===> books/porters-handbook (all)
===> books (all)
Warning: dep file /usr/local/www/build/head/zh_TW.UTF-8/books/porters-handbook/uses.xml does not exist
Warning: dep file /usr/local/www/build/head/zh_TW.UTF-8/books/porters-handbook/versions.xml does not exist
Warning: dep file /usr/local/www/build/head/zh_TW.UTF-8/books/porters-handbook/porting-why/chapter.xml does not exist
Warning: dep file /usr/local/www/build/head/zh_TW.UTF-8/books/porters-handbook/new-port/chapter.xml does not exist
Warning: dep file /usr/local/www/build/head/zh_TW.UTF-8/books/porters-handbook/quick-porting/chapter.xml does not exist
Warning: dep file /usr/local/www/build/head/zh_TW.UTF-8/books/porters-handbook/slow-porting/chapter.xml does not exist
Warning: dep file /usr/local/www/build/head/zh_TW.UTF-8/books/porters-handbook/makefiles/chapter.xml does not exist
Warning: dep file /usr/local/www/build/head/zh_TW.UTF-8/books/porters-handbook/special/chapter.xml does not exist
Warning: dep file /usr/local/www/build/head/zh_TW.UTF-8/books/porters-handbook/plist/chapter.xml does not exist
Warning: dep file /usr/local/www/build/head/zh_TW.UTF-8/books/porters-handbook/pkg-files/chapter.xml does not exist
Warning: dep file /usr/local/www/build/head/zh_TW.UTF-8/books/porters-handbook/testing/chapter.xml does not exist
Warning: dep file /usr/local/www/build/head/zh_TW.UTF-8/books/porters-handbook/upgrading/chapter.xml does not exist
Warning: dep file /usr/local/www/build/head/zh_TW.UTF-8/books/porters-handbook/security/chapter.xml does not exist
Warning: dep file /usr/local/www/build/head/zh_TW.UTF-8/books/porters-handbook/porting-dads/chapter.xml does not exist
Warning: dep file /usr/local/www/build/head/zh_TW.UTF-8/books/porters-handbook/porting-samplem/chapter.xml does not exist
Warning: dep file /usr/local/www/build/head/zh_TW.UTF-8/books/porters-handbook/keeping-up/chapter.xml does not exist
Warning: dep file /usr/local/www/build/head/zh_TW.UTF-8/books/porters-handbook/uses/chapter.xml does not exist
Warning: dep file /usr/local/www/build/head/zh_TW.UTF-8/books/porters-handbook/versions/chapter.xml does not exist
===> books/faq (all)
===> books/handbook (all)
===> books/porters-handbook (all)
*** Error code 1

Stop.
make: stopped in /usr/local/www/build/head
        2.09 real         5.32 user         8.41 sys

latestrevision.timestamp "2018-06-10 20:57:09" 
latestrevision.committer "sevan"		
latestrevision.number "51817"