Error trying to install xmlto port

[Adam Mercer]

Hi

I'm getting the following error when trying to install the xmlto port,
anyone know a way round this?

--->  Fetching xmlto
--->  Attempting to fetch xmlto-0.0.18.tar.bz2 from
http://cyberelk.net/tim/data/xmlto/stable/
--->  Verifying checksum(s) for xmlto
--->  Extracting xmlto
--->  Configuring xmlto
--->  Building xmlto with target all
--->  Staging xmlto into destroot
Error: Target com.apple.destroot returned: shell command " cd
"/opt/local/var/db/dports/build/_opt_local_var_db_dports_sources_rsync.rsync.darwinports.org_dpupdate_dports_textproc_xmlto/work/xmlto-0.0.18"
&& make install XML_CATALOG_FILES=/opt/local/etc/xml/catalog
DESTDIR=/opt/local/var/db/dports/build/_opt_local_var_db_dports_sources_rsync.rsync.darwinports.org_dpupdate_dports_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/db/dports/build/_opt_local_var_db_dports_sources_rsync.rsync.darwinports.org_dpupdate_dports_textproc_xmlto/work/destroot/opt/local/share/man/man1
 /opt/local/bin/ginstall -c -m 644 man/man1/xmlto.1
/opt/local/var/db/dports/build/_opt_local_var_db_dports_sources_rsync.rsync.darwinports.org_dpupdate_dports_textproc_xmlto/work/destroot/opt/local/share/man/man1/xmlto.1
/opt/local/bin/ginstall: cannot stat `man/man1/xmlto.1': No such file
or directory
 /opt/local/bin/ginstall -c -m 644 man/man1/xmlif.1
/opt/local/var/db/dports/build/_opt_local_var_db_dports_sources_rsync.rsync.darwinports.org_dpupdate_dports_textproc_xmlto/work/destroot/opt/local/share/man/man1/xmlif.1
/opt/local/bin/ginstall: cannot stat `man/man1/xmlif.1': No such file
or directory
make[1]: *** [install-man1] Error 1
make: *** [install-am] Error 2

Error: The following dependencies failed to build: xmlto
Error: Status 1 encountered during processing.

Cheers

Adam