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

[User Www-data]

env XML_CATALOG_FILES="file:///usr/local/www/build/head/en_US.ISO8859-1/htdocs/ports/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 --debug -o x11-toolkits.html  http://www.FreeBSD.org/XML/share/xml/xhtml.xsl x11-toolkits.xml
--- x11.html ---
env XML_CATALOG_FILES="file:///usr/local/www/build/head/en_US.ISO8859-1/htdocs/ports/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 --debug -o x11.html  http://www.FreeBSD.org/XML/share/xml/xhtml.xsl x11.xml
--- www.html ---
env XML_CATALOG_FILES="file:///usr/local/www/build/head/en_US.ISO8859-1/htdocs/ports/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 --debug -o www.html  http://www.FreeBSD.org/XML/share/xml/xhtml.xsl www.xml
--- xfce.html ---
env XML_CATALOG_FILES="file:///usr/local/www/build/head/en_US.ISO8859-1/htdocs/ports/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  --xinclude --valid --noout --nonet xfce.xml
env XML_CATALOG_FILES="file:///usr/local/www/build/head/en_US.ISO8859-1/htdocs/ports/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 --debug -o xfce.html  http://www.FreeBSD.org/XML/share/xml/xhtml.xsl xfce.xml
--- zope.html ---
env XML_CATALOG_FILES="file:///usr/local/www/build/head/en_US.ISO8859-1/htdocs/ports/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  --xinclude --valid --noout --nonet zope.xml
env XML_CATALOG_FILES="file:///usr/local/www/build/head/en_US.ISO8859-1/htdocs/ports/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 --debug -o zope.html  http://www.FreeBSD.org/XML/share/xml/xhtml.xsl zope.xml
cd growth;  make  -j 8 -J 15,16 .MAKE.LEVEL.ENV=MAKELEVEL DIRPRFX=ports/ all
--- all ---
cd /usr/local/www/build/head/en_US.ISO8859-1/htdocs/ports/growth/../../../../share/tools/portsgrowth;  make  -j 8 -J 15,16 -j 8 -J 15,16 .MAKE.LEVEL.ENV=MAKELEVEL DIRPRFX=ports/ all
--- status.png ---
/usr/local/bin/gnuplot ports.plt

set terminal png
             ^
"ports.plt", line 2: unknown or ambiguous terminal type; type just 'set terminal' for a list

*** [status.png] Error code 1

make[3]: stopped in /usr/local/www/build/head/share/tools/portsgrowth
1 error

make[3]: stopped in /usr/local/www/build/head/share/tools/portsgrowth
*** [all] Error code 2

make[2]: stopped in /usr/local/www/build/head/en_US.ISO8859-1/htdocs/ports/growth
1 error

make[2]: stopped in /usr/local/www/build/head/en_US.ISO8859-1/htdocs/ports/growth
*** [all] Error code 2

make[1]: stopped in /usr/local/www/build/head/en_US.ISO8859-1/htdocs/ports
1 error

make[1]: stopped in /usr/local/www/build/head/en_US.ISO8859-1/htdocs/ports
*** [all] Error code 2

make: stopped in /usr/local/www/build/head/en_US.ISO8859-1/htdocs
1 error

make: stopped in /usr/local/www/build/head/en_US.ISO8859-1/htdocs
      143.25 real       167.73 user        27.16 sys

latestrevision.timestamp "2018-01-13 03:57:38" 
latestrevision.committer "bjk"		
latestrevision.number "51383"