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

[User Www-data]

Writing pam-further.html for bibliography(pam-further)
Writing index.html for article
Writing HTML.manifest
env XML_CATALOG_FILES="file:///usr/local/www/build/head/en_US.ISO8859-1/articles/pam/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 "2016-03-28 17:29:21" --stringparam latestrevision.committer "jgh"		--stringparam latestrevision.number "48488" --param docformatnav "'1'" http://www.FreeBSD.org/XML/share/xml/freebsd-xhtml.xsl article.parsed.xml > article.html
Warning: Object directory not changed from original /usr/local/www/build/head/en_US.ISO8859-1/articles/pam
===> doc/articles/pgpkeys (all)
env XML_CATALOG_FILES="file:///usr/local/www/build/head/en_US.ISO8859-1/articles/pgpkeys/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/articles/pgpkeys/article.xml > article.parsed.xml.tmp
/usr/local/www/build/head/share/pgpkeys/joneum.key:6: parser error : Input is not proper UTF-8, indicate encoding !
Bytes: 0xE4 0x6C 0x6C 0x74
pub   rsa2048/9311C2CFE5669C5C 2017-05-15 [SC] [verfällt: 2020-05-14]
                                                    ^
/usr/local/www/build/head/share/pgpkeys/joneum.key:44: parser error : chunk is not well balanced

^
/usr/local/www/build/head/share/pgpkeys/pgpkeys-developers.xml:1636: parser error : Failure to process entity pgpkey.joneum
      &pgpkey.joneum;
                     ^
/usr/local/www/build/head/share/pgpkeys/pgpkeys-developers.xml:1636: parser error : Entity 'pgpkey.joneum' not defined
      &pgpkey.joneum;
                     ^
/usr/local/www/build/head/share/pgpkeys/pgpkeys-developers.xml:2518: parser error : chunk is not well balanced

^
/usr/local/www/build/head/en_US.ISO8859-1/articles/pgpkeys/article.xml:53: parser error : Failure to process entity section.pgpkeys-developers
    &section.pgpkeys-developers;
                                ^
/usr/local/www/build/head/en_US.ISO8859-1/articles/pgpkeys/article.xml:53: parser error : Entity 'section.pgpkeys-developers' not defined
    &section.pgpkeys-developers;
                                ^
*** Error code 1

Stop.
make[4]: stopped in /usr/local/www/build/head/en_US.ISO8859-1/articles/pgpkeys
*** Error code 1

Stop.
make[3]: stopped in /usr/local/www/build/head/en_US.ISO8859-1/articles
*** Error code 1

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

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

Stop.
make: stopped in /usr/local/www/build/head/en_US.ISO8859-1/htdocs
       33.55 real        26.48 user         6.34 sys