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

[User Www-data]

install -C   -o www-data -g www-data -m 664 /usr/local/www/build/head/en_US.ISO8859-1/htdocs/releases/12.0R/CHECKSUM.SHA256-FreeBSD-12.0-RELEASE-amd64-vm.asc /usr/local/www/www.freebsd.org-clean/data/releases/12.0R
install -C   -o www-data -g www-data -m 664 /usr/local/www/build/head/en_US.ISO8859-1/htdocs/releases/12.0R/CHECKSUM.SHA256-FreeBSD-12.0-RELEASE-i386-vm.asc /usr/local/www/www.freebsd.org-clean/data/releases/12.0R
install -C   -o www-data -g www-data -m 664 /usr/local/www/build/head/en_US.ISO8859-1/htdocs/releases/12.0R/CHECKSUM.SHA256-FreeBSD-12.0-RELEASE-arm64-aarch64-vm.asc /usr/local/www/www.freebsd.org-clean/data/releases/12.0R
install -C   -o www-data -g www-data -m 664 /usr/local/www/build/head/en_US.ISO8859-1/htdocs/releases/12.0R/CHECKSUM.SHA256-FreeBSD-12.0-RELEASE-arm-armv6-RPI-B.asc /usr/local/www/www.freebsd.org-clean/data/releases/12.0R
install -C   -o www-data -g www-data -m 664 /usr/local/www/build/head/en_US.ISO8859-1/htdocs/releases/12.0R/CHECKSUM.SHA256-FreeBSD-12.0-RELEASE-arm-armv7-BANANAPI.asc /usr/local/www/www.freebsd.org-clean/data/releases/12.0R
install -C   -o www-data -g www-data -m 664 /usr/local/www/build/head/en_US.ISO8859-1/htdocs/releases/12.0R/CHECKSUM.SHA256-FreeBSD-12.0-RELEASE-arm-armv7-BEAGLEBONE.asc /usr/local/www/www.freebsd.org-clean/data/releases/12.0R
install -C   -o www-data -g www-data -m 664 /usr/local/www/build/head/en_US.ISO8859-1/htdocs/releases/12.0R/CHECKSUM.SHA256-FreeBSD-12.0-RELEASE-arm-armv7-CUBIEBOARD.asc /usr/local/www/www.freebsd.org-clean/data/releases/12.0R
install -C   -o www-data -g www-data -m 664 /usr/local/www/build/head/en_US.ISO8859-1/htdocs/releases/12.0R/CHECKSUM.SHA256-FreeBSD-12.0-RELEASE-arm-armv7-CUBIEBOARD2.asc /usr/local/www/www.freebsd.org-clean/data/releases/12.0R
install -C   -o www-data -g www-data -m 664 /usr/local/www/build/head/en_US.ISO8859-1/htdocs/releases/12.0R/CHECKSUM.SHA256-FreeBSD-12.0-RELEASE-arm-armv7-CUBOX-HUMMINGBOARD.asc /usr/local/www/www.freebsd.org-clean/data/releases/12.0R
install -C   -o www-data -g www-data -m 664 /usr/local/www/build/head/en_US.ISO8859-1/htdocs/releases/12.0R/CHECKSUM.SHA256-FreeBSD-12.0-RELEASE-arm-armv7-GENERICSD.asc /usr/local/www/www.freebsd.org-clean/data/releases/12.0R
install -C   -o www-data -g www-data -m 664 /usr/local/www/build/head/en_US.ISO8859-1/htdocs/releases/12.0R/CHECKSUM.SHA256-FreeBSD-12.0-RELEASE-arm-armv7-PANDABOARD.asc /usr/local/www/www.freebsd.org-clean/data/releases/12.0R
install -C   -o www-data -g www-data -m 664 /usr/local/www/build/head/en_US.ISO8859-1/htdocs/releases/12.0R/CHECKSUM.SHA256-FreeBSD-12.0-RELEASE-arm-armv7-RPI2.asc /usr/local/www/www.freebsd.org-clean/data/releases/12.0R
install -C   -o www-data -g www-data -m 664 /usr/local/www/build/head/en_US.ISO8859-1/htdocs/releases/12.0R/CHECKSUM.SHA256-FreeBSD-12.0-RELEASE-arm-armv7-WANDBOARD.asc /usr/local/www/www.freebsd.org-clean/data/releases/12.0R
install -C   -o www-data -g www-data -m 664 /usr/local/www/build/head/en_US.ISO8859-1/htdocs/releases/12.0R/CHECKSUM.SHA256-FreeBSD-12.0-RELEASE-arm64-aarch64-PINE64.asc /usr/local/www/www.freebsd.org-clean/data/releases/12.0R
install -C   -o www-data -g www-data -m 664 /usr/local/www/build/head/en_US.ISO8859-1/htdocs/releases/12.0R/CHECKSUM.SHA256-FreeBSD-12.0-RELEASE-arm64-aarch64-PINE64-LTS.asc /usr/local/www/www.freebsd.org-clean/data/releases/12.0R
install -C   -o www-data -g www-data -m 664 /usr/local/www/build/head/en_US.ISO8859-1/htdocs/releases/12.0R/CHECKSUM.SHA256-FreeBSD-12.0-RELEASE-arm64-aarch64-RPI3.asc /usr/local/www/www.freebsd.org-clean/data/releases/12.0R
===> releases/12.0R/errata
make[3]: "/usr/local/www/build/head/en_US.ISO8859-1/htdocs/releases/12.0R/errata/../../../../../share/mk/doc.docbook.mk" line 385: warning: duplicate script for target "errata.pdb" ignored
make[3]: "/usr/local/www/build/head/en_US.ISO8859-1/htdocs/releases/12.0R/errata/../../../../../share/mk/doc.docbook.mk" line 382: warning: using previous script for "errata.pdb" defined here
env XML_CATALOG_FILES="file:///usr/local/www/build/head/en_US.ISO8859-1/htdocs/releases/12.0R/errata/catalog-cwd.xml  file:///usr/local/www/build/head/en_US.ISO8859-1/share/xml/catalog.xml  file:///usr/local/www/build/head/share/xml/catalog.xml  file:///usr/local/share/xml/catalog" /usr/local/bin/xmllint --nonet --noent --valid --dropdtd --xinclude /usr/local/www/build/head/en_US.ISO8859-1/htdocs/releases/12.0R/errata/errata.xml > errata.parsed.xml.tmp
/bin/mv errata.parsed.xml.tmp errata.parsed.xml
/usr/bin/sed 's|@@URL_RELPREFIX@@|https://www.FreeBSD.org|g' < errata.parsed.xml > errata.parsed.print.xml
/usr/bin/sed -i '' -e 's|@@URL_RELPREFIX@@|../../../..|g' errata.parsed.xml
env XML_CATALOG_FILES="file:///usr/local/www/build/head/en_US.ISO8859-1/htdocs/releases/12.0R/errata/catalog-cwd.xml  file:///usr/local/www/build/head/en_US.ISO8859-1/share/xml/catalog.xml  file:///usr/local/www/build/head/share/xml/catalog.xml  file:///usr/local/share/xml/catalog" /usr/local/bin/xsltproc  --xinclude --nonet --maxvars 20000 --stringparam latestrevision.timestamp "2018-12-13 19:55:47" --stringparam latestrevision.committer "gjb"		--stringparam latestrevision.number "52685" http://www.FreeBSD.org/XML/share/xml/freebsd-xhtml.xsl errata.parsed.xml > errata.html
/usr/local/bin/links -dump  errata.html > errata.txt
Unable to find or create links config directory. Please check, that you have $HOME variable set correctly and that you have write permission to your home directory.
gzip -qf9 < errata.txt > errata.txt.gz
install -C  -o www-data -g www-data -m 444 errata.txt.gz /usr/local/www/www.freebsd.org-clean//data/releases/12.0R
mkdir: /usr/local/www/www.freebsd.org-clean//data/releases/12.0R: File exists
*** Error code 1

Stop.
make[3]: stopped in /usr/local/www/build/head/en_US.ISO8859-1/htdocs/releases/12.0R/errata
*** Error code 1

Stop.
make[2]: stopped in /usr/local/www/build/head/en_US.ISO8859-1/htdocs/releases/12.0R
*** Error code 1

Stop.
make[1]: stopped in /usr/local/www/build/head/en_US.ISO8859-1/htdocs/releases
*** Error code 1

Stop.
make: stopped in /usr/local/www/build/head/en_US.ISO8859-1/htdocs
      842.76 real         2.52 user         4.65 sys

latestrevision.timestamp "2019-08-07 23:43:10" 
latestrevision.committer "gjb"		
latestrevision.number "53302"