program_options.xml:8: element library: validity error : No declaration for attribute xmlns:xi of element library
    xmlns:xi="http://www.w3.org/2001/XInclude">
                                              ^
program_options.xml:79: element include: validity error : No declaration for attribute href of element include
  <xi:include href="tutorial.xml"/>  
                                 ^
program_options.xml:79: element include: validity error : No declaration for element include
  <xi:include href="tutorial.xml"/>  
                                   ^
program_options.xml:80: element include: validity error : No declaration for attribute href of element include
  <xi:include href="overview.xml"/>  
                                 ^
program_options.xml:80: element include: validity error : No declaration for element include
  <xi:include href="overview.xml"/>  
                                   ^
program_options.xml:82: element include: validity error : No declaration for attribute href of element include
  <xi:include href="howto.xml"/>
                              ^
program_options.xml:82: element include: validity error : No declaration for element include
  <xi:include href="howto.xml"/>
                                ^
program_options.xml:83: element include: validity error : No declaration for attribute href of element include
  <xi:include href="design.xml"/>
                               ^
program_options.xml:83: element include: validity error : No declaration for element include
  <xi:include href="design.xml"/>
                                 ^
program_options.xml:84: element include: validity error : No declaration for attribute href of element include
  <xi:include href="acknowledgements.xml"/>    
                                         ^
program_options.xml:84: element include: validity error : No declaration for element include
  <xi:include href="acknowledgements.xml"/>    
                                           ^
program_options.xml:86: element include: validity error : No declaration for attribute href of element include
  <xi:include href="autodoc.xml"/> 
                                ^
program_options.xml:86: element include: validity error : No declaration for element include
  <xi:include href="autodoc.xml"/> 
                                  ^
program_options.xml:87: element library: validity error : Element library content does not follow the DTD, expecting (libraryinfo , (title , (section | library-reference | testsuite)+)?), got (libraryinfo title section xi:include xi:include xi:include xi:include xi:include xi:include )
</library>
          ^
program_options.xml:88: element xref: validity error : IDREF attribute linkend references an unknown ID "program_options.tutorial"

^
tutorial.xml:9: element section: validity error : root and DTD name do not match 'section' and 'library'
<section id="program_options.tutorial">
                                      ^
tutorial.xml:79: validity error : standalone: attribute format on screen defaulted from external subset
<screen>
       ^
tutorial.xml:80: validity error : standalone: attribute moreinfo on userinput defaulted from external subset
$ <userinput>bin/gcc/debug/first</userinput>
            ^
tutorial.xml:82: validity error : standalone: attribute moreinfo on userinput defaulted from external subset
$ <userinput>bin/gcc/debug/first --help</userinput>
            ^
tutorial.xml:86: validity error : standalone: attribute moreinfo on userinput defaulted from external subset
$ <userinput>bin/gcc/debug/first --compression 10</userinput>
            ^
tutorial.xml:91: element section: validity error : standalone: section declared in the external subset contains white spaces nodes
  </section>
            ^
tutorial.xml:99: validity error : standalone: attribute moreinfo on filename defaulted from external subset
  <filename>example/options_description.cpp</filename>.</para>
           ^
tutorial.xml:118: validity error : standalone: attribute moreinfo on literal defaulted from external subset
  <para>The <literal>"help"</literal> option should be familiar from 
                    ^
tutorial.xml:122: validity error : standalone: attribute moreinfo on literal defaulted from external subset
  <para>The <literal>"optimization"</literal> option shows two new features. Fir
                    ^
tutorial.xml:128: validity error : standalone: attribute moreinfo on literal defaulted from external subset
  <para>The <literal>"include-path"</literal> option is an example of the 
                    ^
tutorial.xml:136: validity error : standalone: attribute moreinfo on literal defaulted from external subset
  <para>Note also that the type of the <literal>"include-path"</literal>
                                               ^
tutorial.xml:144: validity error : standalone: attribute format on screen defaulted from external subset
    <screen>
           ^
tutorial.xml:145: validity error : standalone: attribute moreinfo on userinput defaulted from external subset
<userinput>compiler --input-file=a.cpp</userinput>
          ^
tutorial.xml:148: validity error : standalone: attribute format on screen defaulted from external subset
    <screen>
           ^
tutorial.xml:149: validity error : standalone: attribute moreinfo on userinput defaulted from external subset
<userinput>compiler a.cpp</userinput>
          ^
tutorial.xml:201: validity error : standalone: attribute format on screen defaulted from external subset
    <screen>
           ^
tutorial.xml:202: validity error : standalone: attribute moreinfo on userinput defaulted from external subset
$ <userinput>bin/gcc/debug/options_description --help</userinput>
            ^
tutorial.xml:209: validity error : standalone: attribute moreinfo on userinput defaulted from external subset
$ <userinput>bin/gcc/debug/options_description</userinput>
            ^
tutorial.xml:211: validity error : standalone: attribute moreinfo on userinput defaulted from external subset
$ <userinput>bin/gcc/debug/options_description --optimization 4 -I foo a.cpp</us
            ^
tutorial.xml:225: element section: validity error : standalone: section declared in the external subset contains white spaces nodes
  </section>
            ^
tutorial.xml:310: validity error : standalone: attribute format on screen defaulted from external subset
<screen>
       ^
tutorial.xml:311: validity error : standalone: attribute moreinfo on userinput defaulted from external subset
$ <userinput>bin/gcc/debug/multiple_sources</userinput>
            ^
tutorial.xml:314: validity error : standalone: attribute moreinfo on userinput defaulted from external subset
$ <userinput>bin/gcc/debug/multiple_sources --help</userinput>
            ^
tutorial.xml:325: validity error : standalone: attribute moreinfo on userinput defaulted from external subset
$ <userinput>bin/gcc/debug/multiple_sources --optimization=4 -I foo a.cpp b.cpp<
            ^
tutorial.xml:336: element section: validity error : standalone: section declared in the external subset contains white spaces nodes
  </section>
            ^
tutorial.xml:344: element section: validity error : standalone: section declared in the external subset contains white spaces nodes
</section>
          ^
overview.xml:8: element section: validity error : root and DTD name do not match 'section' and 'library'
<section id="program_options.overview">
                                      ^
overview.xml:22: element listitem: validity error : standalone: listitem declared in the external subset contains white spaces nodes
      </listitem>
                 ^
overview.xml:27: element listitem: validity error : standalone: listitem declared in the external subset contains white spaces nodes
      </listitem>
                 ^
overview.xml:33: element listitem: validity error : standalone: listitem declared in the external subset contains white spaces nodes
      </listitem>
                 ^
overview.xml:34: element itemizedlist: validity error : standalone: itemizedlist declared in the external subset contains white spaces nodes
    </itemizedlist>
                   ^
overview.xml:145: validity error : standalone: attribute format on screen defaulted from external subset
      syntax like: <screen>calc --expression=1 + 2/3</screen> because it's not
                          ^
overview.xml:146: validity error : standalone: attribute format on screen defaulted from external subset
      possible to parse <screen>1 + 2/3</screen> without knowing that it's a C
                               ^
overview.xml:148: validity error : standalone: attribute format on screen defaulted from external subset
      and the syntax clear: <screen>calc --expression="1 + 2/3"</screen>
                                   ^
overview.xml:164: element listitem: validity error : standalone: listitem declared in the external subset contains white spaces nodes
          </listitem>
                     ^
overview.xml:169: element listitem: validity error : standalone: listitem declared in the external subset contains white spaces nodes
          </listitem>
                     ^
overview.xml:175: element listitem: validity error : standalone: listitem declared in the external subset contains white spaces nodes
          </listitem>
                     ^
overview.xml:176: element itemizedlist: validity error : standalone: itemizedlist declared in the external subset contains white spaces nodes
        </itemizedlist>
                       ^
overview.xml:195: validity error : standalone: attribute format on screen defaulted from external subset
      <screen>
             ^
overview.xml:227: validity error : standalone: attribute format on screen defaulted from external subset
        <screen>
               ^
overview.xml:256: validity error : standalone: attribute format on screen defaulted from external subset
        <screen>
               ^
overview.xml:290: element section: validity error : standalone: section declared in the external subset contains white spaces nodes
      </section>
                ^
overview.xml:292: element section: validity error : standalone: section declared in the external subset contains white spaces nodes
    </section>
              ^
overview.xml:314: element section: validity error : standalone: section declared in the external subset contains white spaces nodes
    </section>
              ^
overview.xml:323: validity error : standalone: attribute format on screen defaulted from external subset
        <screen>
               ^
overview.xml:334: validity error : standalone: attribute format on screen defaulted from external subset
        <screen>
               ^
overview.xml:362: element warning: validity error : standalone: warning declared in the external subset contains white spaces nodes
    </warning>
              ^
overview.xml:365: element section: validity error : standalone: section declared in the external subset contains white spaces nodes
    </section>
              ^
overview.xml:369: element section: validity error : standalone: section declared in the external subset contains white spaces nodes
  </section>
            ^
overview.xml:409: element listitem: validity error : standalone: listitem declared in the external subset contains white spaces nodes
        </listitem>
                   ^
overview.xml:417: element listitem: validity error : standalone: listitem declared in the external subset contains white spaces nodes
        </listitem>
                   ^
overview.xml:424: element listitem: validity error : standalone: listitem declared in the external subset contains white spaces nodes
        </listitem>
                   ^
overview.xml:425: element itemizedlist: validity error : standalone: itemizedlist declared in the external subset contains white spaces nodes
      </itemizedlist>
                     ^
overview.xml:428: element section: validity error : standalone: section declared in the external subset contains white spaces nodes
  </section>
            ^
overview.xml:439: element listitem: validity error : standalone: listitem declared in the external subset contains white spaces nodes
        </listitem>
                   ^
overview.xml:442: element listitem: validity error : standalone: listitem declared in the external subset contains white spaces nodes
        </listitem>
                   ^
overview.xml:447: element listitem: validity error : standalone: listitem declared in the external subset contains white spaces nodes
        </listitem>
                   ^
overview.xml:448: element itemizedlist: validity error : standalone: itemizedlist declared in the external subset contains white spaces nodes
      </itemizedlist>
                     ^
overview.xml:474: element warning: validity error : standalone: warning declared in the external subset contains white spaces nodes
    </warning>
              ^
overview.xml:476: element section: validity error : standalone: section declared in the external subset contains white spaces nodes
  </section>
            ^
overview.xml:490: validity error : standalone: attribute format on screen defaulted from external subset
        <screen>
               ^
overview.xml:494: element listitem: validity error : standalone: listitem declared in the external subset contains white spaces nodes
        </listitem>
                   ^
overview.xml:496: validity error : standalone: attribute format on screen defaulted from external subset
        <screen>
               ^
overview.xml:500: element listitem: validity error : standalone: listitem declared in the external subset contains white spaces nodes
        </listitem>
                   ^
overview.xml:501: validity error : standalone: attribute moreinfo on literal defaulted from external subset
        <listitem><para>The <literal>#</literal> character introduces a
                                    ^
overview.xml:503: element listitem: validity error : standalone: listitem declared in the external subset contains white spaces nodes
        </listitem>
                   ^
overview.xml:504: element itemizedlist: validity error : standalone: itemizedlist declared in the external subset contains white spaces nodes
      </itemizedlist>
                     ^
overview.xml:508: validity error : standalone: attribute format on screen defaulted from external subset
      <screen>
             ^
overview.xml:513: validity error : standalone: attribute format on screen defaulted from external subset
      <screen>
             ^
overview.xml:517: element section: validity error : standalone: section declared in the external subset contains white spaces nodes
    </section>
              ^
overview.xml:527: validity error : standalone: attribute moreinfo on filename defaulted from external subset
      <filename>autoexec.bat</filename> file or (on recent versions) the
               ^
overview.xml:528: validity error : standalone: attribute moreinfo on filename defaulted from external subset
      <filename>Control Panel/System/Advanced/Environment Variables</filename>
               ^
overview.xml:529: validity error : standalone: attribute moreinfo on filename defaulted from external subset
      dialog, and on Unix &#x2014;, the <filename>/etc/profile</filename>,
                                                 ^
overview.xml:530: validity error : standalone: attribute moreinfo on filename defaulted from external subset
      <filename>~/.profile</filename> and <filename>~/.bash_profile</filename>
               ^
overview.xml:530: validity error : standalone: attribute moreinfo on filename defaulted from external subset
      <filename>~/.profile</filename> and <filename>~/.bash_profile</filename>
                                                   ^
overview.xml:548: validity error : standalone: attribute moreinfo on literal defaulted from external subset
      name <literal>proxy</literal> the environment variable might be called
                   ^
overview.xml:552: validity error : standalone: attribute moreinfo on literal defaulted from external subset
      Say, if you pass <literal>BOOST_</literal> as the prefix, and there are
                               ^
overview.xml:555: validity error : standalone: attribute moreinfo on literal defaulted from external subset
      option <literal>proxy</literal>. 
                     ^
overview.xml:566: element section: validity error : standalone: section declared in the external subset contains white spaces nodes
    </section>
              ^
overview.xml:567: element section: validity error : standalone: section declared in the external subset contains white spaces nodes
  </section>
            ^
overview.xml:585: element row: validity error : standalone: row declared in the external subset contains white spaces nodes
          </row>
                ^
overview.xml:586: element thead: validity error : standalone: thead declared in the external subset contains white spaces nodes
        </thead>
                ^
overview.xml:592: element row: validity error : standalone: row declared in the external subset contains white spaces nodes
          </row>
                ^
overview.xml:597: element row: validity error : standalone: row declared in the external subset contains white spaces nodes
          </row>
                ^
overview.xml:601: element row: validity error : standalone: row declared in the external subset contains white spaces nodes
          </row>
                ^
overview.xml:605: element row: validity error : standalone: row declared in the external subset contains white spaces nodes
          </row>
                ^
overview.xml:610: element row: validity error : standalone: row declared in the external subset contains white spaces nodes
          </row>
                ^
overview.xml:615: element row: validity error : standalone: row declared in the external subset contains white spaces nodes
          </row>
                ^
overview.xml:621: element row: validity error : standalone: row declared in the external subset contains white spaces nodes
          </row>
                ^
overview.xml:626: element row: validity error : standalone: row declared in the external subset contains white spaces nodes
          </row>
                ^
overview.xml:630: element row: validity error : standalone: row declared in the external subset contains white spaces nodes
          </row>
                ^
overview.xml:635: element row: validity error : standalone: row declared in the external subset contains white spaces nodes
          </row>
                ^
overview.xml:637: element tbody: validity error : standalone: tbody declared in the external subset contains white spaces nodes
        </tbody>
                ^
overview.xml:638: element tgroup: validity error : standalone: tgroup declared in the external subset contains white spaces nodes
      </tgroup>
               ^
overview.xml:640: element informaltable: validity error : standalone: informaltable declared in the external subset contains white spaces nodes
    </informaltable>
                    ^
overview.xml:642: element section: validity error : standalone: section declared in the external subset contains white spaces nodes
  </section>
            ^
overview.xml:644: element section: validity error : standalone: section declared in the external subset contains white spaces nodes
</section>
          ^
http://www.oasis-open.org/docbook/xml/4.2/dbhierx.mod:119: parser error : PEReference: %list.class; not found
		%local.divcomponent.mix;">
		                         ^
http://www.oasis-open.org/docbook/xml/4.2/dbhierx.mod:119: parser error : PEReference: %admon.class; not found
		%local.divcomponent.mix;">
		                         ^
http://www.oasis-open.org/docbook/xml/4.2/dbhierx.mod:119: parser error : PEReference: %linespecific.class; not found
		%local.divcomponent.mix;">
		                         ^
http://www.oasis-open.org/docbook/xml/4.2/dbhierx.mod:119: parser error : PEReference: %synop.class; not found
		%local.divcomponent.mix;">
		                         ^
http://www.oasis-open.org/docbook/xml/4.2/dbhierx.mod:119: parser error : PEReference: %para.class; not found
		%local.divcomponent.mix;">
		                         ^
http://www.oasis-open.org/docbook/xml/4.2/dbhierx.mod:119: parser error : PEReference: %informal.class; not found
		%local.divcomponent.mix;">
		                         ^
http://www.oasis-open.org/docbook/xml/4.2/dbhierx.mod:119: parser error : PEReference: %formal.class; not found
		%local.divcomponent.mix;">
		                         ^
http://www.oasis-open.org/docbook/xml/4.2/dbhierx.mod:119: parser error : PEReference: %compound.class; not found
		%local.divcomponent.mix;">
		                         ^
http://www.oasis-open.org/docbook/xml/4.2/dbhierx.mod:119: parser error : PEReference: %genobj.class; not found
		%local.divcomponent.mix;">
		                         ^
http://www.oasis-open.org/docbook/xml/4.2/dbhierx.mod:119: parser error : PEReference: %descobj.class; not found
		%local.divcomponent.mix;">
		                         ^
http://www.oasis-open.org/docbook/xml/4.2/dbhierx.mod:119: parser error : PEReference: %ndxterm.class; not found
		%local.divcomponent.mix;">
		                         ^
http://www.oasis-open.org/docbook/xml/4.2/dbhierx.mod:129: parser error : PEReference: %list.class; not found
		%local.refcomponent.mix;">
		                         ^
http://www.oasis-open.org/docbook/xml/4.2/dbhierx.mod:129: parser error : PEReference: %admon.class; not found
		%local.refcomponent.mix;">
		                         ^
http://www.oasis-open.org/docbook/xml/4.2/dbhierx.mod:129: parser error : PEReference: %linespecific.class; not found
		%local.refcomponent.mix;">
		                         ^
http://www.oasis-open.org/docbook/xml/4.2/dbhierx.mod:129: parser error : PEReference: %synop.class; not found
		%local.refcomponent.mix;">
		                         ^
http://www.oasis-open.org/docbook/xml/4.2/dbhierx.mod:129: parser error : PEReference: %para.class; not found
		%local.refcomponent.mix;">
		                         ^
http://www.oasis-open.org/docbook/xml/4.2/dbhierx.mod:129: parser error : PEReference: %informal.class; not found
		%local.refcomponent.mix;">
		                         ^
http://www.oasis-open.org/docbook/xml/4.2/dbhierx.mod:129: parser error : PEReference: %formal.class; not found
		%local.refcomponent.mix;">
		                         ^
http://www.oasis-open.org/docbook/xml/4.2/dbhierx.mod:129: parser error : PEReference: %compound.class; not found
		%local.refcomponent.mix;">
		                         ^
http://www.oasis-open.org/docbook/xml/4.2/dbhierx.mod:129: parser error : PEReference: %genobj.class; not found
		%local.refcomponent.mix;">
		                         ^
http://www.oasis-open.org/docbook/xml/4.2/dbhierx.mod:129: parser error : PEReference: %descobj.class; not found
		%local.refcomponent.mix;">
		                         ^
http://www.oasis-open.org/docbook/xml/4.2/dbhierx.mod:129: parser error : PEReference: %ndxterm.class; not found
		%local.refcomponent.mix;">
		                         ^
http://www.oasis-open.org/docbook/xml/4.2/dbhierx.mod:129: parser error : PEReference: %local.refcomponent.mix; not found
		%local.refcomponent.mix;">
		                         ^
http://www.oasis-open.org/docbook/xml/4.2/dbhierx.mod:139: parser error : PEReference: %linespecific.class; not found
		%local.indexdivcomponent.mix;">
		                              ^
http://www.oasis-open.org/docbook/xml/4.2/dbhierx.mod:139: parser error : PEReference: %synop.class; not found
		%local.indexdivcomponent.mix;">
		                              ^
http://www.oasis-open.org/docbook/xml/4.2/dbhierx.mod:139: parser error : PEReference: %para.class; not found
		%local.indexdivcomponent.mix;">
		                              ^
http://www.oasis-open.org/docbook/xml/4.2/dbhierx.mod:139: parser error : PEReference: %informal.class; not found
		%local.indexdivcomponent.mix;">
		                              ^
http://www.oasis-open.org/docbook/xml/4.2/dbhierx.mod:139: parser error : PEReference: %link.char.class; not found
		%local.indexdivcomponent.mix;">
		                              ^
http://www.oasis-open.org/docbook/xml/4.2/dbhierx.mod:139: parser error : PEReference: %local.indexdivcomponent.mix; not found
		%local.indexdivcomponent.mix;">
		                              ^
http://www.oasis-open.org/docbook/xml/4.2/dbhierx.mod:145: parser error : PEReference: %tech.char.class; not found
		%local.refname.char.mix;">
		                         ^
http://www.oasis-open.org/docbook/xml/4.2/dbhierx.mod:145: parser error : PEReference: %local.refname.char.mix; not found
		%local.refname.char.mix;">
		                         ^
http://www.oasis-open.org/docbook/xml/4.2/dbhierx.mod:150: parser error : PEReference: %local.partcontent.mix; not found
		|preface|%refentry.class;|reference %local.partcontent.mix;">
		                                                            ^
http://www.oasis-open.org/docbook/xml/4.2/dbhierx.mod:160: parser error : PEReference: %xref.char.class; not found
		%local.refinline.char.mix;">
		                           ^
http://www.oasis-open.org/docbook/xml/4.2/dbhierx.mod:160: parser error : PEReference: %gen.char.class; not found
		%local.refinline.char.mix;">
		                           ^
http://www.oasis-open.org/docbook/xml/4.2/dbhierx.mod:160: parser error : PEReference: %link.char.class; not found
		%local.refinline.char.mix;">
		                           ^
http://www.oasis-open.org/docbook/xml/4.2/dbhierx.mod:160: parser error : PEReference: %tech.char.class; not found
		%local.refinline.char.mix;">
		                           ^
http://www.oasis-open.org/docbook/xml/4.2/dbhierx.mod:160: parser error : PEReference: %base.char.class; not found
		%local.refinline.char.mix;">
		                           ^
http://www.oasis-open.org/docbook/xml/4.2/dbhierx.mod:160: parser error : PEReference: %docinfo.char.class; not found
		%local.refinline.char.mix;">
		                           ^
http://www.oasis-open.org/docbook/xml/4.2/dbhierx.mod:160: parser error : PEReference: %other.char.class; not found
		%local.refinline.char.mix;">
		                           ^
http://www.oasis-open.org/docbook/xml/4.2/dbhierx.mod:160: parser error : PEReference: %ndxterm.class; not found
		%local.refinline.char.mix;">
		                           ^
http://www.oasis-open.org/docbook/xml/4.2/dbhierx.mod:160: parser error : PEReference: %local.refinline.char.mix; not found
		%local.refinline.char.mix;">
		                           ^
http://www.oasis-open.org/docbook/xml/4.2/dbhierx.mod:166: parser error : PEReference: %local.refclass.char.mix; not found
		%local.refclass.char.mix;">
		                          ^
http://www.oasis-open.org/docbook/xml/4.2/dbhierx.mod:198: parser error : PEReference: %divcomponent.mix; not found
	| (sect1+|(%refentry.class;)+|simplesect+|(%section.class;)+)">
	                                                              ^
http://www.oasis-open.org/docbook/xml/4.2/dbhierx.mod:204: parser error : PEReference: %set.content.module; not found
<![%set.content.module;[
                       ^
http://www.oasis-open.org/docbook/xml/4.2/dbhierx.mod:204: parser error : conditional section INCLUDE or IGNORE keyword expected
<![%set.content.module;[
                       ^
http://www.oasis-open.org/docbook/xml/4.2/dbhierx.mod:204: parser error : Content error in the external subset
<!ENTITY % set.module "INCLUDE">
 ^
http://www.oasis-open.org/docbook/xml/4.2/dbhierx.mod:204: validity error : All markup of the conditional section is not in the same entity
<!ENTITY % set.module "INCLUDE">
 ^
http://www.oasis-open.org/docbook/xml/4.2/dbhierx.mod:204: parser error : Content error in the external subset
<!ENTITY % set.module "INCLUDE">
    ^
program_options.xml:82: element include: XInclude error : could not load howto.xml, and no fallback was found
design.xml:8: element section: validity error : root and DTD name do not match 'section' and 'library'
<section id="program_options.design">
                                    ^
design.xml:36: element listitem: validity error : standalone: listitem declared in the external subset contains white spaces nodes
        </listitem>
                   ^
design.xml:41: element listitem: validity error : standalone: listitem declared in the external subset contains white spaces nodes
        </listitem>
                   ^
design.xml:48: element listitem: validity error : standalone: listitem declared in the external subset contains white spaces nodes
              </listitem>
                         ^
design.xml:51: element listitem: validity error : standalone: listitem declared in the external subset contains white spaces nodes
              </listitem>
                         ^
design.xml:57: element listitem: validity error : standalone: listitem declared in the external subset contains white spaces nodes
              </listitem>                 
                         ^
design.xml:58: element itemizedlist: validity error : standalone: itemizedlist declared in the external subset contains white spaces nodes
            </itemizedlist>
                           ^
design.xml:60: element listitem: validity error : standalone: listitem declared in the external subset contains white spaces nodes
        </listitem>
                   ^
design.xml:61: element itemizedlist: validity error : standalone: itemizedlist declared in the external subset contains white spaces nodes
      </itemizedlist>
                     ^
design.xml:118: element listitem: validity error : standalone: listitem declared in the external subset contains white spaces nodes
        </listitem>
                   ^
design.xml:122: element listitem: validity error : standalone: listitem declared in the external subset contains white spaces nodes
        </listitem>
                   ^
design.xml:130: element listitem: validity error : standalone: listitem declared in the external subset contains white spaces nodes
        </listitem>
                   ^
design.xml:131: element itemizedlist: validity error : standalone: itemizedlist declared in the external subset contains white spaces nodes
      </itemizedlist>
                     ^
design.xml:163: element listitem: validity error : standalone: listitem declared in the external subset contains white spaces nodes
        </listitem>
                   ^
design.xml:166: element listitem: validity error : standalone: listitem declared in the external subset contains white spaces nodes
        </listitem>
                   ^
design.xml:173: element listitem: validity error : standalone: listitem declared in the external subset contains white spaces nodes
        </listitem>
                   ^
design.xml:175: element itemizedlist: validity error : standalone: itemizedlist declared in the external subset contains white spaces nodes
      </itemizedlist>
                     ^
design.xml:188: element listitem: validity error : standalone: listitem declared in the external subset contains white spaces nodes
        </listitem>
                   ^
design.xml:194: element listitem: validity error : standalone: listitem declared in the external subset contains white spaces nodes
        </listitem>
                   ^
design.xml:195: element itemizedlist: validity error : standalone: itemizedlist declared in the external subset contains white spaces nodes
      </itemizedlist>
                     ^
design.xml:201: element section: validity error : standalone: section declared in the external subset contains white spaces nodes
  </section>
            ^
design.xml:204: element section: validity error : standalone: section declared in the external subset contains white spaces nodes
</section>
          ^
acknowledgements.xml:8: element section: validity error : root and DTD name do not match 'section' and 'library'
<section>
        ^
acknowledgements.xml:46: element itemizedlist: validity error : standalone: itemizedlist declared in the external subset contains white spaces nodes
    </itemizedlist>
                   ^
acknowledgements.xml:66: element itemizedlist: validity error : standalone: itemizedlist declared in the external subset contains white spaces nodes
    </itemizedlist>
                   ^
acknowledgements.xml:76: element section: validity error : standalone: section declared in the external subset contains white spaces nodes
</section>
          ^
autodoc.xml:2: validity error : Validation failed: no DTD found !