Problem building pgtestfsync.sgml

Anyone else seeing anything like this on `make world`?

make[3]: Entering directory
`/home/kgrittn/git/postgresql/kgrittn/doc/src/sgml'
{ \
echo "<!entity version \"9.1devel\">"; \
echo "<!entity majorversion \"9.1\">"; \
} > version.sgml
"/usr/bin/perl" ./mk_feature_tables.pl YES
../../../src/backend/catalog/sql_feature_packages.txt
../../../src/backend/catalog/sql_features.txt > features-supported.sgml
"/usr/bin/perl" ./mk_feature_tables.pl NO
../../../src/backend/catalog/sql_feature_packages.txt
../../../src/backend/catalog/sql_features.txt >
features-unsupported.sgml
openjade -wall -wno-unused-param -wno-empty -wfully-tagged -D . -D .
-c /usr/share/sgml/docbook/stylesheet/dsssl/modular/catalog -d
stylesheet.dsl -t sgml -i output-html -V html-index postgres.sgml
openjade:pgtestfsync.sgml:23:7:E: document type does not allow element
"SECT2" here
openjade:pgtestfsync.sgml:62:7:E: document type does not allow element
"SECT2" here
openjade:pgtestfsync.sgml:70:7:E: "SECT2" not finished but containing
element ended
openjade:pgtestfsync.sgml:70:7:E: end tag for "SECT2" omitted, but
OMITTAG NO was specified
openjade:pgtestfsync.sgml:20:1: start tag was here
make[3]: *** [HTML.index] Error 1
make[3]: *** Deleting file `HTML.index'
make[3]: Leaving directory
`/home/kgrittn/git/postgresql/kgrittn/doc/src/sgml'

Docs have been building fine until today. I can't rule out it being my
problem somehow, though....

-Kevin