xmlto is not building.  I am getting the following errors:
Error: Target org.macports.destroot returned: shell command " cd "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_textproc_xmlto/work/xmlto- 0.0.18" && make install DESTDIR=/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_textproc_xmlto/work/destroot " returned error 2
Command output: cannot parse http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl
Variable $SGML_CATALOG_FILES not set
I/O error : Attempt to load network entity http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl
warning: failed to load external entity " http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl"
cannot parse http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl
for xml in xmlif.xml xmlto.xml; do \
  FORMAT_DIR=./format XSL_DIR=./xsl \
   bash ./xmlto -o man/man1 man ./doc/$xml ; \
done || ( RC=$?; cat ./FAQ; exit $RC )
I/O error : Attempt to load network entity http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl
warning: failed to load external entity " http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl"
cannot parse http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl
Variable $SGML_CATALOG_FILES not set
I/O error : Attempt to load network entity http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl
warning: failed to load external entity "http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl"
cannot parse http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl
I/O error : Attempt to load network entity http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl
warning: failed to load external entity " http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl"
cannot parse http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl
Variable $SGML_CATALOG_FILES not set
I/O error : Attempt to load network entity http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl
warning: failed to load external entity "http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl"
cannot parse http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl
mkdir -p -- . /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_textproc_xmlto/work/destroot/opt/local/share/man/man1
 /usr/bin/install -m 644 man/man1/xmlto.1 /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_textproc_xmlto/work/destroot/opt/local/share/man/man1/xmlto.1
install: man/man1/xmlto.1: No such file or directory
 /usr/bin/install -m 644 man/man1/xmlif.1 /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_textproc_xmlto/work/destroot/opt/local/share/man/man1/xmlif.1
install: man/man1/xmlif.1: No such file or directory
make[1]: *** [install-man1] Error 71
make: *** [install-am] Error 2


Michael