This module is required by cPanel, and the system may not function correctly until it is installed, and functional. Below is the results of the auto-install attempt:
Test Run
==============
Can't locate XML/LibXML.pm in @INC (@INC contains: /usr/lib/perl5/5.8.7/i686-linux /usr/lib/perl5/5.8.7 /usr/lib/perl5/site_perl/5.8.7/i686-linux /usr/lib/perl5/site_perl/5.8.7 /usr/lib/perl5/site_perl/5.8.0 /usr/lib/perl5/site_perl/5.6.0 /usr/lib/perl5/site_perl .) at /usr/lib/perl5/site_perl/5.8.7/Net/DAV/Server.pm line 14.
BEGIN failed--compilation aborted at /usr/lib/perl5/site_perl/5.8.7/Net/DAV/Server.pm line 14.
Compilation failed in require at - line 1.
BEGIN failed--compilation aborted at - line 1.
Installer Run
==============
Fetching CPAN timestamp...Done
Testing connection speed...(this could take a while)...Done
Ping:8.231 Testing connection speed to cpan.erlbaum.net using pureperl...(104933.33 bytes/s)...Done
Ping:8.293 Testing connection speed to cpan.belfry.net using pureperl...(157400.00 bytes/s)...Done
Three usable mirrors located
Mirror Check passed for cpan.belfry.net (/index.html)
Unknown config variable 'less'
commit: wrote '/usr/lib/perl5/5.8.7/CPAN/Config.pm'
CPAN: File::HomeDir loaded ok (v0.65)
CPAN: Storable loaded ok (v2.16)
Going to read /home/.cpan/Metadata
Database was generated on Wed, 15 Aug 2007 01:38:08 GMT
Running install for module 'Net:

AV::Server'
Running make for B/BR/BRONG/Net-DAV-Server-1.29.tar.gz
CPAN: Digest::SHA loaded ok (v5.45)
CPAN: Compress::Zlib loaded ok (v1.42)
Checksum for /home/.cpan/sources/authors/id/B/BR/BRONG/Net-DAV-Server-1.29.tar.gz ok
Net-DAV-Server-1.29/
Net-DAV-Server-1.29/CHANGES
Net-DAV-Server-1.29/META.yml
Net-DAV-Server-1.29/litmus_test/
Net-DAV-Server-1.29/litmus_test/litmus.out
Net-DAV-Server-1.29/litmus_test/litmus.pl
Net-DAV-Server-1.29/lib/
Net-DAV-Server-1.29/lib/Net/
Net-DAV-Server-1.29/lib/Net/DAV/
Net-DAV-Server-1.29/lib/Net/DAV/Server.pm
Net-DAV-Server-1.29/MANIFEST
Net-DAV-Server-1.29/TODO
Net-DAV-Server-1.29/t/
Net-DAV-Server-1.29/t/pod.t
Net-DAV-Server-1.29/Build.PL
Net-DAV-Server-1.29/Makefile.PL
Net-DAV-Server-1.29/README
CPAN: File::Temp loaded ok (v0.18)
CPAN: Module::Build loaded ok (v0.2808)
CPAN.pm: Going to build B/BR/BRONG/Net-DAV-Server-1.29.tar.gz
Checking if your kit is complete...
Looks good
Warning: prerequisite XML::LibXML 0 not found.
Writing Makefile for Net:

AV::Server
CPAN: YAML loaded ok (v0.65)
---- Unsatisfied dependencies detected during ----
---- BRONG/Net-DAV-Server-1.29.tar.gz ----
XML::LibXML [requires]
Shall I follow them and prepend them to the queue
of modules we are processing right now? [yes]
Running make install
Delayed until after prerequisites
Running install for module 'XML::LibXML'
Running make for P/PA/PAJAS/XML-LibXML-1.63.tar.gz
Checksum for /home/.cpan/sources/authors/id/P/PA/PAJAS/XML-LibXML-1.63.tar.gz ok
XML-LibXML-1.63/
XML-LibXML-1.63/test/
XML-LibXML-1.63/test/relaxng/
XML-LibXML-1.63/test/relaxng/demo2.rng
XML-LibXML-1.63/test/relaxng/invaliddemo.xml
XML-LibXML-1.63/test/relaxng/demo.rng
XML-LibXML-1.63/test/relaxng/badschema.rng
XML-LibXML-1.63/test/relaxng/demo.xml
XML-LibXML-1.63/test/relaxng/schema.rng
XML-LibXML-1.63/test/relaxng/demo3.rng
XML-LibXML-1.63/test/schema/
XML-LibXML-1.63/test/schema/schema.xsd
XML-LibXML-1.63/test/schema/demo.xml
XML-LibXML-1.63/test/schema/invaliddemo.xml
XML-LibXML-1.63/test/schema/badschema.xsd
XML-LibXML-1.63/test/textReader/
XML-LibXML-1.63/test/textReader/countries.xml
XML-LibXML-1.63/lib/
XML-LibXML-1.63/lib/XML/
XML-LibXML-1.63/lib/XML/LibXML/
XML-LibXML-1.63/lib/XML/LibXML/DOM.pod
XML-LibXML-1.63/lib/XML/LibXML/Reader.pm
XML-LibXML-1.63/lib/XML/LibXML/InputCallback.pod
XML-LibXML-1.63/lib/XML/LibXML/Namespace.pod
XML-LibXML-1.63/lib/XML/LibXML/SAX/
XML-LibXML-1.63/lib/XML/LibXML/SAX/Builder.pod
XML-LibXML-1.63/lib/XML/LibXML/SAX/Parser.pm
XML-LibXML-1.63/lib/XML/LibXML/SAX/Builder.pm
XML-LibXML-1.63/lib/XML/LibXML/SAX/Generator.pm
XML-LibXML-1.63/lib/XML/LibXML/PI.pod
XML-LibXML-1.63/lib/XML/LibXML/Dtd.pod
XML-LibXML-1.63/lib/XML/LibXML/Parser.pod
XML-LibXML-1.63/lib/XML/LibXML/Text.pod
XML-LibXML-1.63/lib/XML/LibXML/NodeList.pm
XML-LibXML-1.63/lib/XML/LibXML/DocumentFragment.pod
XML-LibXML-1.63/lib/XML/LibXML/XPathContext.pod
XML-LibXML-1.63/lib/XML/LibXML/Document.pod
XML-LibXML-1.63/lib/XML/LibXML/Attr.pod
XML-LibXML-1.63/lib/XML/LibXML/CDATASection.pod
XML-LibXML-1.63/lib/XML/LibXML/Reader.pod
XML-LibXML-1.63/lib/XML/LibXML/RelaxNG.pod
XML-LibXML-1.63/lib/XML/LibXML/Comment.pod
XML-LibXML-1.63/lib/XML/LibXML/SAX.pm
XML-LibXML-1.63/lib/XML/LibXML/Number.pm
XML-LibXML-1.63/lib/XML/LibXML/Node.pod
XML-LibXML-1.63/lib/XML/LibXML/Literal.pm
XML-LibXML-1.63/lib/XML/LibXML/Element.pod
XML-LibXML-1.63/lib/XML/LibXML/SAX.pod
XML-LibXML-1.63/lib/XML/LibXML/XPathContext.pm
XML-LibXML-1.63/lib/XML/LibXML/Boolean.pm
XML-LibXML-1.63/lib/XML/LibXML/Schema.pod
XML-LibXML-1.63/t/
XML-LibXML-1.63/t/19encoding.t
XML-LibXML-1.63/t/11memory.t
XML-LibXML-1.63/t/25relaxng.t
XML-LibXML-1.63/t/27new_callbacks_simple.t
XML-LibXML-1.63/t/01basic.t
XML-LibXML-1.63/t/40reader.t
XML-LibXML-1.63/t/32xpc_variables.t
XML-LibXML-1.63/t/17callbacks.t
XML-LibXML-1.63/t/10ns.t
XML-LibXML-1.63/t/14sax.t
XML-LibXML-1.63/t/26schema.t
XML-LibXML-1.63/t/06elements.t
XML-LibXML-1.63/t/20extras.t
XML-LibXML-1.63/t/04node.t
XML-LibXML-1.63/t/03doc.t
XML-LibXML-1.63/t/13dtd.t
XML-LibXML-1.63/t/30xpathcontext.t
XML-LibXML-1.63/t/18docfree.t
XML-LibXML-1.63/t/07dtd.t
XML-LibXML-1.63/t/16docnodes.t
XML-LibXML-1.63/t/08findnodes.t
XML-LibXML-1.63/t/31xpc_functions.t
XML-LibXML-1.63/t/02parse.t
XML-LibXML-1.63/t/05text.t
XML-LibXML-1.63/t/15nodelist.t
XML-LibXML-1.63/t/28new_callbacks_multiple.t
XML-LibXML-1.63/t/90threads.t
XML-LibXML-1.63/t/24c14n.t
XML-LibXML-1.63/t/09xpath.t
XML-LibXML-1.63/t/29id.t
XML-LibXML-1.63/t/23rawfunctions.t
XML-LibXML-1.63/t/12html.t
XML-LibXML-1.63/perl-libxml-mm.h
XML-LibXML-1.63/Av_CharPtrPtr.h
XML-LibXML-1.63/Changes
XML-LibXML-1.63/example/
XML-LibXML-1.63/example/test.html
XML-LibXML-1.63/example/complex/
XML-LibXML-1.63/example/complex/dtd/
XML-LibXML-1.63/example/complex/dtd/g.dtd
XML-LibXML-1.63/example/complex/dtd/f.dtd
XML-LibXML-1.63/example/complex/complex2.xml
XML-LibXML-1.63/example/complex/complex.xml
XML-LibXML-1.63/example/complex/complex.dtd
XML-LibXML-1.63/example/test3.xml
XML-LibXML-1.63/example/test.dtd
XML-LibXML-1.63/example/article_internal_bad.xml
XML-LibXML-1.63/example/ext_ent.dtd
XML-LibXML-1.63/example/article_internal.xml
XML-LibXML-1.63/example/catalog.xml
XML-LibXML-1.63/example/xpath.pl
XML-LibXML-1.63/example/dtd.xml
XML-LibXML-1.63/example/cb_example.pl
XML-LibXML-1.63/example/ns.xml
XML-LibXML-1.63/example/test.xhtml
XML-LibXML-1.63/example/enc2_latin2.html
XML-LibXML-1.63/example/test.xml
XML-LibXML-1.63/example/bad.dtd
XML-LibXML-1.63/example/bad.xml
XML-LibXML-1.63/example/article_external_bad.xml
XML-LibXML-1.63/example/xmlns/
XML-LibXML-1.63/example/xmlns/badguy.xml
XML-LibXML-1.63/example/xmlns/goodguy.xml
XML-LibXML-1.63/example/article.xml
XML-LibXML-1.63/example/xmllibxmldocs.pl
XML-LibXML-1.63/example/article_bad.xml
XML-LibXML-1.63/example/dromeds.xml
XML-LibXML-1.63/example/test2.xml
XML-LibXML-1.63/example/test4.xml
XML-LibXML-1.63/example/enc_latin2.html
XML-LibXML-1.63/MANIFEST
XML-LibXML-1.63/typemap
XML-LibXML-1.63/xpathcontext.h
XML-LibXML-1.63/Av_CharPtrPtr.c
XML-LibXML-1.63/xpath.c
XML-LibXML-1.63/dom.h
XML-LibXML-1.63/ppport.h
XML-LibXML-1.63/docs/
XML-LibXML-1.63/docs/libxml.dbk
XML-LibXML-1.63/xpath.h
XML-LibXML-1.63/LICENSE
XML-LibXML-1.63/README
XML-LibXML-1.63/perl-libxml-sax.c
XML-LibXML-1.63/dom.c
XML-LibXML-1.63/LibXML.pod
XML-LibXML-1.63/perl-libxml-mm.c
XML-LibXML-1.63/LibXML.pm
XML-LibXML-1.63/perl-libxml-sax.h
XML-LibXML-1.63/LibXML.xs
XML-LibXML-1.63/Makefile.PL
XML-LibXML-1.63/META.yml
CPAN.pm: Going to build P/PA/PAJAS/XML-LibXML-1.63.tar.gz
enable native perl UTF8
running xml2-config...failed
The installed version of libxml2 not compatible with XML::LibXML.
You may continue at your own risk, but:
- don't expect XML::LibXML to build or work correctly!
- don't report errors!
- don't send patches!
Check the README file for more information on versions
that are tested with XML::LibXML
make: *** No targets specified and no makefile found. Stop.
PAJAS/XML-LibXML-1.63.tar.gz
/usr/bin/make -- NOT OK
Running make install
Make had returned bad status, install seems impossible
Running make for B/BR/BRONG/Net-DAV-Server-1.29.tar.gz
Has already been unwrapped into directory /home/.cpan/build/Net-DAV-Server-1.29-BZtdRV
CPAN.pm: Going to build B/BR/BRONG/Net-DAV-Server-1.29.tar.gz
Warning: Prerequisite 'XML::LibXML => 0' for 'B/BR/BRONG/Net-DAV-Server-1.29.tar.gz' failed when processing 'P/PA/PAJAS/XML-LibXML-1.63.tar.gz' with 'writemakefile => NO -- Unknown reason'. Continuing, but chances to succeed are limited.
cp lib/Net/DAV/Server.pm blib/lib/Net/DAV/Server.pm
Manifying blib/man3/Net:

AV::Server.3
BRONG/Net-DAV-Server-1.29.tar.gz
/usr/bin/make -- OK
Running make install
Writing /usr/lib/perl5/site_perl/5.8.7/i686-linux/auto/Net/DAV/Server/.packlist
Appending installation info to /usr/lib/perl5/5.8.7/i686-linux/perllocal.pod
BRONG/Net-DAV-Server-1.29.tar.gz
/usr/bin/make install UNINST=1 -- OK
perlmod--Install done