"no generated text" error

[Sam Steingold <sds@gnu.org>]

All of a sudden, I am getting these errors:

XML_CATALOG_FILES="file://usr/local/src/clisp/current/doc/catalog.xml " xsltproc --timing --stringparam target.database.document "olink-pile.xml" --stringparam current.docid "impnotes" -o impnotes.html pile.xsl impnotes.xml
Parsing stylesheet pile.xsl took 0 ms
Parsing document impnotes.xml took 855 ms
Olink error: no generated text for targetdoc/targetptr/lang = 'impnotes/impnotes-top/'.
Running stylesheet and saving result took 393293 ms
XML_CATALOG_FILES="file://usr/local/src/clisp/current/doc/catalog.xml " xsltproc --timing --stringparam target.database.document "olink-pile.xml" --stringparam current.docid "man" -o clisp.html pile.xsl clisp.xml
Parsing stylesheet pile.xsl took 0 ms
Parsing document clisp.xml took 158 ms
Olink error: no generated text for targetdoc/targetptr/lang = 'impnotes/modules/'.
Olink error: no generated text for targetdoc/targetptr/lang = 'impnotes/custom-init-fini/'.
Olink error: no generated text for targetdoc/targetptr/lang = 'impnotes/faq-rl-tab/'.
Olink error: no generated text for targetdoc/targetptr/lang = 'impnotes/package-case/'.
Olink error: no generated text for targetdoc/targetptr/lang = 'impnotes/compilefile/'.
Olink error: no generated text for targetdoc/targetptr/lang = 'impnotes/script-exec/'.
Olink error: no generated text for targetdoc/targetptr/lang = 'impnotes/ansi/'.
Olink error: no generated text for targetdoc/targetptr/lang = 'impnotes/environment/'.
Olink error: no generated text for targetdoc/targetptr/lang = 'impnotes/spec-symb/'.
Olink error: no generated text for targetdoc/targetptr/lang = 'impnotes/customize/'.
Olink error: no generated text for targetdoc/targetptr/lang = 'impnotes/require/'.
Olink error: no generated text for targetdoc/targetptr/lang = 'impnotes/dffi/'.
Olink error: no generated text for targetdoc/targetptr/lang = 'impnotes/source-files/'.
Olink error: no generated text for targetdoc/targetptr/lang = 'impnotes/impnotes-top/'.
Olink error: no generated text for targetdoc/targetptr/lang = 'impnotes/impnotes-top/'.
Olink error: no generated text for targetdoc/targetptr/lang = 'impnotes/faq-debug/'.
Running stylesheet and saving result took 48365 ms
sed -e 's/^<!--#\(.*\)-->$/#\1/' clisp.html > _clisp.html
XML_CATALOG_FILES="file://usr/local/src/clisp/current/doc/catalog.xml " xsltproc --timing --stringparam target.database.document "olink-pile.xml" --stringparam current.docid "man" -o clisp.1 man.xsl clisp.xml
Parsing stylesheet man.xsl took 10 ms
error : Operation in progress
warning: failed to load external entity "http://docbook.sourceforge.net/release/xsl/current/manpages/synop.xsl";
compilation error: file http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl line 36 element include
xsl:include : unable to load http://docbook.sourceforge.net/release/xsl/current/manpages/synop.xsl

what is going on?!

-- 
Sam Steingold (http://www.podval.org/~sds) on Fedora Core release 5 (Bordeaux)
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