http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47145
--- Comment #18 from Dongsheng Song <dongsheng.song at gmail dot com> 2011-01-05 05:31:08 UTC --- This xml catalog testing passed on Debian and RHEL: echo '<article/>' | xsltproc --noout --nonet \ http://docbook.sourceforge.net/release/xsl/current/xhtml/docbook.xsl -