|  | <!-- | 
|  | The GNU Free Documentation License 1.1 in DocBook | 
|  | Markup by Eric Baudais <baudais@okstate.edu> | 
|  | Maintained by the GNOME Documentation Project | 
|  | http://live.gnome.org/DocumentationProject | 
|  | Version: 1.0.1 | 
|  | Last Modified: Nov 16, 2000 | 
|  | --> | 
|  |  | 
|  | <appendix id="fdl"> | 
|  | <appendixinfo> | 
|  | <releaseinfo> | 
|  | Version 1.1, March 2000 | 
|  | </releaseinfo> | 
|  | <copyright> | 
|  | <year>2000</year><holder>Free Software Foundation, Inc.</holder> | 
|  | </copyright> | 
|  | <legalnotice id="fdl-legalnotice"> | 
|  | <para> | 
|  | <address>Free Software Foundation, Inc. <street>59 Temple Place, | 
|  | Suite 330</street>, <city>Boston</city>, <state>MA</state> | 
|  | <postcode>02111-1307</postcode>  <country>USA</country></address> | 
|  | Everyone is permitted to copy and distribute verbatim copies of this | 
|  | license document, but changing it is not allowed. | 
|  | </para> | 
|  | </legalnotice> | 
|  | </appendixinfo> | 
|  | <title>GNU Free Documentation License</title> | 
|  |  | 
|  | <sect1 id="fdl-preamble"> | 
|  | <title>0. PREAMBLE</title> | 
|  | <para> | 
|  | The purpose of this License is to make a manual, textbook, or | 
|  | other written document <quote>free</quote> in the sense of | 
|  | freedom: to assure everyone the effective freedom to copy and | 
|  | redistribute it, with or without modifying it, either | 
|  | commercially or noncommercially. Secondarily, this License | 
|  | preserves for the author and publisher a way to get credit for | 
|  | their work, while not being considered responsible for | 
|  | modifications made by others. | 
|  | </para> | 
|  |  | 
|  | <para> | 
|  | This License is a kind of <quote>copyleft</quote>, which means | 
|  | that derivative works of the document must themselves be free in | 
|  | the same sense. It complements the GNU General Public License, | 
|  | which is a copyleft license designed for free software. | 
|  | </para> | 
|  |  | 
|  | <para> | 
|  | We have designed this License in order to use it for manuals for | 
|  | free software, because free software needs free documentation: a | 
|  | free program should come with manuals providing the same | 
|  | freedoms that the software does. But this License is not limited | 
|  | to software manuals; it can be used for any textual work, | 
|  | regardless of subject matter or whether it is published as a | 
|  | printed book. We recommend this License principally for works | 
|  | whose purpose is instruction or reference. | 
|  | </para> | 
|  | </sect1> | 
|  | <sect1 id="fdl-section1"> | 
|  | <title>1. APPLICABILITY AND DEFINITIONS</title> | 
|  | <para id="fdl-document"> | 
|  | This License applies to any manual or other work that contains a | 
|  | notice placed by the copyright holder saying it can be | 
|  | distributed under the terms of this License. The | 
|  | <quote>Document</quote>, below, refers to any such manual or | 
|  | work. Any member of the public is a licensee, and is addressed | 
|  | as <quote>you</quote>. | 
|  | </para> | 
|  |  | 
|  | <para id="fdl-modified"> | 
|  | A <quote>Modified Version</quote> of the Document means any work | 
|  | containing the Document or a portion of it, either copied | 
|  | verbatim, or with modifications and/or translated into another | 
|  | language. | 
|  | </para> | 
|  |  | 
|  | <para id="fdl-secondary"> | 
|  | A <quote>Secondary Section</quote> is a named appendix or a | 
|  | front-matter section of the <link | 
|  | linkend="fdl-document">Document</link> that deals exclusively | 
|  | with the relationship of the publishers or authors of the | 
|  | Document to the Document's overall subject (or to related | 
|  | matters) and contains nothing that could fall directly within | 
|  | that overall subject. (For example, if the Document is in part a | 
|  | textbook of mathematics, a Secondary Section may not explain any | 
|  | mathematics.)  The relationship could be a matter of historical | 
|  | connection with the subject or with related matters, or of | 
|  | legal, commercial, philosophical, ethical or political position | 
|  | regarding them. | 
|  | </para> | 
|  |  | 
|  | <para id="fdl-invariant"> | 
|  | The <quote>Invariant Sections</quote> are certain <link | 
|  | linkend="fdl-secondary"> Secondary Sections</link> whose titles | 
|  | are designated, as being those of Invariant Sections, in the | 
|  | notice that says that the <link | 
|  | linkend="fdl-document">Document</link> is released under this | 
|  | License. | 
|  | </para> | 
|  |  | 
|  | <para id="fdl-cover-texts"> | 
|  | The <quote>Cover Texts</quote> are certain short passages of | 
|  | text that are listed, as Front-Cover Texts or Back-Cover Texts, | 
|  | in the notice that says that the <link | 
|  | linkend="fdl-document">Document</link> is released under this | 
|  | License. | 
|  | </para> | 
|  |  | 
|  | <para id="fdl-transparent"> | 
|  | A <quote>Transparent</quote> copy of the <link | 
|  | linkend="fdl-document"> Document</link> means a machine-readable | 
|  | copy, represented in a format whose specification is available | 
|  | to the general public, whose contents can be viewed and edited | 
|  | directly and straightforwardly with generic text editors or (for | 
|  | images composed of pixels) generic paint programs or (for | 
|  | drawings) some widely available drawing editor, and that is | 
|  | suitable for input to text formatters or for automatic | 
|  | translation to a variety of formats suitable for input to text | 
|  | formatters. A copy made in an otherwise Transparent file format | 
|  | whose markup has been designed to thwart or discourage | 
|  | subsequent modification by readers is not Transparent.  A copy | 
|  | that is not <quote>Transparent</quote> is called | 
|  | <quote>Opaque</quote>. | 
|  | </para> | 
|  |  | 
|  | <para> | 
|  | Examples of suitable formats for Transparent copies include | 
|  | plain ASCII without markup, Texinfo input format, LaTeX input | 
|  | format, SGML or XML using a publicly available DTD, and | 
|  | standard-conforming simple HTML designed for human | 
|  | modification. Opaque formats include PostScript, PDF, | 
|  | proprietary formats that can be read and edited only by | 
|  | proprietary word processors, SGML or XML for which the DTD | 
|  | and/or processing tools are not generally available, and the | 
|  | machine-generated HTML produced by some word processors for | 
|  | output purposes only. | 
|  | </para> | 
|  |  | 
|  | <para id="fdl-title-page"> | 
|  | The <quote>Title Page</quote> means, for a printed book, the | 
|  | title page itself, plus such following pages as are needed to | 
|  | hold, legibly, the material this License requires to appear in | 
|  | the title page. For works in formats which do not have any title | 
|  | page as such, <quote>Title Page</quote> means the text near the | 
|  | most prominent appearance of the work's title, preceding the | 
|  | beginning of the body of the text. | 
|  | </para> | 
|  | </sect1> | 
|  |  | 
|  | <sect1 id="fdl-section2"> | 
|  | <title>2. VERBATIM COPYING</title> | 
|  | <para> | 
|  | You may copy and distribute the <link | 
|  | linkend="fdl-document">Document</link> in any medium, either | 
|  | commercially or noncommercially, provided that this License, the | 
|  | copyright notices, and the license notice saying this License | 
|  | applies to the Document are reproduced in all copies, and that | 
|  | you add no other conditions whatsoever to those of this | 
|  | License. You may not use technical measures to obstruct or | 
|  | control the reading or further copying of the copies you make or | 
|  | distribute. However, you may accept compensation in exchange for | 
|  | copies. If you distribute a large enough number of copies you | 
|  | must also follow the conditions in <link | 
|  | linkend="fdl-section3">section 3</link>. | 
|  | </para> | 
|  |  | 
|  | <para> | 
|  | You may also lend copies, under the same conditions stated | 
|  | above, and you may publicly display copies. | 
|  | </para> | 
|  | </sect1> | 
|  |  | 
|  | <sect1 id="fdl-section3"> | 
|  | <title>3. COPYING IN QUANTITY</title> | 
|  | <para> | 
|  | If you publish printed copies of the <link | 
|  | linkend="fdl-document">Document</link> numbering more than 100, | 
|  | and the Document's license notice requires <link | 
|  | linkend="fdl-cover-texts">Cover Texts</link>, you must enclose | 
|  | the copies in covers that carry, clearly and legibly, all these | 
|  | Cover Texts: Front-Cover Texts on the front cover, and | 
|  | Back-Cover Texts on the back cover. Both covers must also | 
|  | clearly and legibly identify you as the publisher of these | 
|  | copies. The front cover must present the full title with all | 
|  | words of the title equally prominent and visible. You may add | 
|  | other material on the covers in addition. Copying with changes | 
|  | limited to the covers, as long as they preserve the title of the | 
|  | <link linkend="fdl-document">Document</link> and satisfy these | 
|  | conditions, can be treated as verbatim copying in other | 
|  | respects. | 
|  | </para> | 
|  |  | 
|  | <para> | 
|  | If the required texts for either cover are too voluminous to fit | 
|  | legibly, you should put the first ones listed (as many as fit | 
|  | reasonably) on the actual cover, and continue the rest onto | 
|  | adjacent pages. | 
|  | </para> | 
|  |  | 
|  | <para> | 
|  | If you publish or distribute <link | 
|  | linkend="fdl-transparent">Opaque</link> copies of the <link | 
|  | linkend="fdl-document">Document</link> numbering more than 100, | 
|  | you must either include a machine-readable <link | 
|  | linkend="fdl-transparent">Transparent</link> copy along with | 
|  | each Opaque copy, or state in or with each Opaque copy a | 
|  | publicly-accessible computer-network location containing a | 
|  | complete Transparent copy of the Document, free of added | 
|  | material, which the general network-using public has access to | 
|  | download anonymously at no charge using public-standard network | 
|  | protocols. If you use the latter option, you must take | 
|  | reasonably prudent steps, when you begin distribution of Opaque | 
|  | copies in quantity, to ensure that this Transparent copy will | 
|  | remain thus accessible at the stated location until at least one | 
|  | year after the last time you distribute an Opaque copy (directly | 
|  | or through your agents or retailers) of that edition to the | 
|  | public. | 
|  | </para> | 
|  |  | 
|  | <para> | 
|  | It is requested, but not required, that you contact the authors | 
|  | of the <link linkend="fdl-document">Document</link> well before | 
|  | redistributing any large number of copies, to give them a chance | 
|  | to provide you with an updated version of the Document. | 
|  | </para> | 
|  | </sect1> | 
|  |  | 
|  | <sect1 id="fdl-section4"> | 
|  | <title>4. MODIFICATIONS</title> | 
|  | <para> | 
|  | You may copy and distribute a <link | 
|  | linkend="fdl-modified">Modified Version</link> of the <link | 
|  | linkend="fdl-document">Document</link> under the conditions of | 
|  | sections <link linkend="fdl-section2">2</link> and <link | 
|  | linkend="fdl-section3">3</link> above, provided that you release | 
|  | the Modified Version under precisely this License, with the | 
|  | Modified Version filling the role of the Document, thus | 
|  | licensing distribution and modification of the Modified Version | 
|  | to whoever possesses a copy of it. In addition, you must do | 
|  | these things in the Modified Version: | 
|  | </para> | 
|  |  | 
|  | <itemizedlist mark="opencircle"> | 
|  | <listitem> | 
|  | <formalpara> | 
|  | <title>A</title> | 
|  | <para> | 
|  | Use in the <link linkend="fdl-title-page">Title | 
|  | Page</link> (and on the covers, if any) a title distinct | 
|  | from that of the <link | 
|  | linkend="fdl-document">Document</link>, and from those of | 
|  | previous versions (which should, if there were any, be | 
|  | listed in the History section of the Document). You may | 
|  | use the same title as a previous version if the original | 
|  | publisher of that version gives permission. | 
|  | </para> | 
|  | </formalpara> | 
|  | </listitem> | 
|  |  | 
|  | <listitem> | 
|  | <formalpara> | 
|  | <title>B</title> | 
|  | <para> | 
|  | List on the <link linkend="fdl-title-page">Title | 
|  | Page</link>, as authors, one or more persons or entities | 
|  | responsible for authorship of the modifications in the | 
|  | <link linkend="fdl-modified">Modified Version</link>, | 
|  | together with at least five of the principal authors of | 
|  | the <link linkend="fdl-document">Document</link> (all of | 
|  | its principal authors, if it has less than five). | 
|  | </para> | 
|  | </formalpara> | 
|  | </listitem> | 
|  |  | 
|  | <listitem> | 
|  | <formalpara> | 
|  | <title>C</title> | 
|  | <para> | 
|  | State on the <link linkend="fdl-title-page">Title | 
|  | Page</link> the name of the publisher of the <link | 
|  | linkend="fdl-modified">Modified Version</link>, as the | 
|  | publisher. | 
|  | </para> | 
|  | </formalpara> | 
|  | </listitem> | 
|  |  | 
|  | <listitem> | 
|  | <formalpara> | 
|  | <title>D</title> | 
|  | <para> | 
|  | Preserve all the copyright notices of the <link | 
|  | linkend="fdl-document">Document</link>. | 
|  | </para> | 
|  | </formalpara> | 
|  | </listitem> | 
|  |  | 
|  | <listitem> | 
|  | <formalpara> | 
|  | <title>E</title> | 
|  | <para> | 
|  | Add an appropriate copyright notice for your modifications | 
|  | adjacent to the other copyright notices. | 
|  | </para> | 
|  | </formalpara> | 
|  | </listitem> | 
|  |  | 
|  | <listitem> | 
|  | <formalpara> | 
|  | <title>F</title> | 
|  | <para> | 
|  | Include, immediately after the copyright notices, a | 
|  | license notice giving the public permission to use the | 
|  | <link linkend="fdl-modified">Modified Version</link> under | 
|  | the terms of this License, in the form shown in the | 
|  | Addendum below. | 
|  | </para> | 
|  | </formalpara> | 
|  | </listitem> | 
|  |  | 
|  | <listitem> | 
|  | <formalpara> | 
|  | <title>G</title> | 
|  | <para> | 
|  | Preserve in that license notice the full lists of <link | 
|  | linkend="fdl-invariant"> Invariant Sections</link> and | 
|  | required <link linkend="fdl-cover-texts">Cover | 
|  | Texts</link> given in the <link | 
|  | linkend="fdl-document">Document's</link> license notice. | 
|  | </para> | 
|  | </formalpara> | 
|  | </listitem> | 
|  |  | 
|  | <listitem> | 
|  | <formalpara> | 
|  | <title>H</title> | 
|  | <para> | 
|  | Include an unaltered copy of this License. | 
|  | </para> | 
|  | </formalpara> | 
|  | </listitem> | 
|  |  | 
|  | <listitem> | 
|  | <formalpara> | 
|  | <title>I</title> | 
|  | <para> | 
|  | Preserve the section entitled <quote>History</quote>, and | 
|  | its title, and add to it an item stating at least the | 
|  | title, year, new authors, and publisher of the <link | 
|  | linkend="fdl-modified">Modified Version </link>as given on | 
|  | the <link linkend="fdl-title-page">Title Page</link>.  If | 
|  | there is no section entitled <quote>History</quote> in the | 
|  | <link linkend="fdl-document">Document</link>, create one | 
|  | stating the title, year, authors, and publisher of the | 
|  | Document as given on its Title Page, then add an item | 
|  | describing the Modified Version as stated in the previous | 
|  | sentence. | 
|  | </para> | 
|  | </formalpara> | 
|  | </listitem> | 
|  |  | 
|  | <listitem> | 
|  | <formalpara> | 
|  | <title>J</title> | 
|  | <para> | 
|  | Preserve the network location, if any, given in the <link | 
|  | linkend="fdl-document">Document</link> for public access | 
|  | to a <link linkend="fdl-transparent">Transparent</link> | 
|  | copy of the Document, and likewise the network locations | 
|  | given in the Document for previous versions it was based | 
|  | on. These may be placed in the <quote>History</quote> | 
|  | section.  You may omit a network location for a work that | 
|  | was published at least four years before the Document | 
|  | itself, or if the original publisher of the version it | 
|  | refers to gives permission. | 
|  | </para> | 
|  | </formalpara> | 
|  | </listitem> | 
|  |  | 
|  | <listitem> | 
|  | <formalpara> | 
|  | <title>K</title> | 
|  | <para> | 
|  | In any section entitled <quote>Acknowledgements</quote> or | 
|  | <quote>Dedications</quote>, preserve the section's title, | 
|  | and preserve in the section all the substance and tone of | 
|  | each of the contributor acknowledgements and/or | 
|  | dedications given therein. | 
|  | </para> | 
|  | </formalpara> | 
|  | </listitem> | 
|  |  | 
|  | <listitem> | 
|  | <formalpara> | 
|  | <title>L</title> | 
|  | <para> | 
|  | Preserve all the <link linkend="fdl-invariant">Invariant | 
|  | Sections</link> of the <link | 
|  | linkend="fdl-document">Document</link>, unaltered in their | 
|  | text and in their titles.  Section numbers or the | 
|  | equivalent are not considered part of the section titles. | 
|  | </para> | 
|  | </formalpara> | 
|  | </listitem> | 
|  |  | 
|  | <listitem> | 
|  | <formalpara> | 
|  | <title>M</title> | 
|  | <para> | 
|  | Delete any section entitled | 
|  | <quote>Endorsements</quote>. Such a section may not be | 
|  | included in the <link linkend="fdl-modified">Modified | 
|  | Version</link>. | 
|  | </para> | 
|  | </formalpara> | 
|  | </listitem> | 
|  |  | 
|  | <listitem> | 
|  | <formalpara> | 
|  | <title>N</title> | 
|  | <para> | 
|  | Do not retitle any existing section as | 
|  | <quote>Endorsements</quote> or to conflict in title with | 
|  | any <link linkend="fdl-invariant">Invariant | 
|  | Section</link>. | 
|  | </para> | 
|  | </formalpara> | 
|  | </listitem> | 
|  | </itemizedlist> | 
|  |  | 
|  | <para> | 
|  | If the <link linkend="fdl-modified">Modified Version</link> | 
|  | includes new front-matter sections or appendices that qualify as | 
|  | <link linkend="fdl-secondary">Secondary Sections</link> and | 
|  | contain no material copied from the Document, you may at your | 
|  | option designate some or all of these sections as invariant. To | 
|  | do this, add their titles to the list of <link | 
|  | linkend="fdl-invariant">Invariant Sections</link> in the | 
|  | Modified Version's license notice.  These titles must be | 
|  | distinct from any other section titles. | 
|  | </para> | 
|  |  | 
|  | <para> | 
|  | You may add a section entitled <quote>Endorsements</quote>, | 
|  | provided it contains nothing but endorsements of your <link | 
|  | linkend="fdl-modified">Modified Version</link> by various | 
|  | parties--for example, statements of peer review or that the text | 
|  | has been approved by an organization as the authoritative | 
|  | definition of a standard. | 
|  | </para> | 
|  |  | 
|  | <para> | 
|  | You may add a passage of up to five words as a <link | 
|  | linkend="fdl-cover-texts">Front-Cover Text</link>, and a passage | 
|  | of up to 25 words as a <link | 
|  | linkend="fdl-cover-texts">Back-Cover Text</link>, to the end of | 
|  | the list of <link linkend="fdl-cover-texts">Cover Texts</link> | 
|  | in the <link linkend="fdl-modified">Modified Version</link>. | 
|  | Only one passage of Front-Cover Text and one of Back-Cover Text | 
|  | may be added by (or through arrangements made by) any one | 
|  | entity. If the <link linkend="fdl-document">Document</link> | 
|  | already includes a cover text for the same cover, previously | 
|  | added by you or by arrangement made by the same entity you are | 
|  | acting on behalf of, you may not add another; but you may | 
|  | replace the old one, on explicit permission from the previous | 
|  | publisher that added the old one. | 
|  | </para> | 
|  |  | 
|  | <para> | 
|  | The author(s) and publisher(s) of the <link | 
|  | linkend="fdl-document">Document</link> do not by this License | 
|  | give permission to use their names for publicity for or to | 
|  | assert or imply endorsement of any <link | 
|  | linkend="fdl-modified">Modified Version </link>. | 
|  | </para> | 
|  | </sect1> | 
|  |  | 
|  | <sect1 id="fdl-section5"> | 
|  | <title>5. COMBINING DOCUMENTS</title> | 
|  | <para> | 
|  | You may combine the <link linkend="fdl-document">Document</link> | 
|  | with other documents released under this License, under the | 
|  | terms defined in <link linkend="fdl-section4">section 4</link> | 
|  | above for modified versions, provided that you include in the | 
|  | combination all of the <link linkend="fdl-invariant">Invariant | 
|  | Sections</link> of all of the original documents, unmodified, | 
|  | and list them all as Invariant Sections of your combined work in | 
|  | its license notice. | 
|  | </para> | 
|  |  | 
|  | <para> | 
|  | The combined work need only contain one copy of this License, | 
|  | and multiple identical <link linkend="fdl-invariant">Invariant | 
|  | Sections</link> may be replaced with a single copy. If there are | 
|  | multiple Invariant Sections with the same name but different | 
|  | contents, make the title of each such section unique by adding | 
|  | at the end of it, in parentheses, the name of the original | 
|  | author or publisher of that section if known, or else a unique | 
|  | number. Make the same adjustment to the section titles in the | 
|  | list of Invariant Sections in the license notice of the combined | 
|  | work. | 
|  | </para> | 
|  |  | 
|  | <para> | 
|  | In the combination, you must combine any sections entitled | 
|  | <quote>History</quote> in the various original documents, | 
|  | forming one section entitled <quote>History</quote>; likewise | 
|  | combine any sections entitled <quote>Acknowledgements</quote>, | 
|  | and any sections entitled <quote>Dedications</quote>.  You must | 
|  | delete all sections entitled <quote>Endorsements.</quote> | 
|  | </para> | 
|  | </sect1> | 
|  |  | 
|  | <sect1 id="fdl-section6"> | 
|  | <title>6. COLLECTIONS OF DOCUMENTS</title> | 
|  | <para> | 
|  | You may make a collection consisting of the <link | 
|  | linkend="fdl-document">Document</link> and other documents | 
|  | released under this License, and replace the individual copies | 
|  | of this License in the various documents with a single copy that | 
|  | is included in the collection, provided that you follow the | 
|  | rules of this License for verbatim copying of each of the | 
|  | documents in all other respects. | 
|  | </para> | 
|  |  | 
|  | <para> | 
|  | You may extract a single document from such a collection, and | 
|  | dispbibute it individually under this License, provided you | 
|  | insert a copy of this License into the extracted document, and | 
|  | follow this License in all other respects regarding verbatim | 
|  | copying of that document. | 
|  | </para> | 
|  | </sect1> | 
|  |  | 
|  | <sect1 id="fdl-section7"> | 
|  | <title>7. AGGREGATION WITH INDEPENDENT WORKS</title> | 
|  | <para> | 
|  | A compilation of the <link | 
|  | linkend="fdl-document">Document</link> or its derivatives with | 
|  | other separate and independent documents or works, in or on a | 
|  | volume of a storage or distribution medium, does not as a whole | 
|  | count as a <link linkend="fdl-modified">Modified Version</link> | 
|  | of the Document, provided no compilation copyright is claimed | 
|  | for the compilation.  Such a compilation is called an | 
|  | <quote>aggregate</quote>, and this License does not apply to the | 
|  | other self-contained works thus compiled with the Document , on | 
|  | account of their being thus compiled, if they are not themselves | 
|  | derivative works of the Document.  If the <link | 
|  | linkend="fdl-cover-texts">Cover Text</link> requirement of <link | 
|  | linkend="fdl-section3">section 3</link> is applicable to these | 
|  | copies of the Document, then if the Document is less than one | 
|  | quarter of the entire aggregate, the Document's Cover Texts may | 
|  | be placed on covers that surround only the Document within the | 
|  | aggregate. Otherwise they must appear on covers around the whole | 
|  | aggregate. | 
|  | </para> | 
|  | </sect1> | 
|  |  | 
|  | <sect1 id="fdl-section8"> | 
|  | <title>8. TRANSLATION</title> | 
|  | <para> | 
|  | Translation is considered a kind of modification, so you may | 
|  | distribute translations of the <link | 
|  | linkend="fdl-document">Document</link> under the terms of <link | 
|  | linkend="fdl-section4">section 4</link>. Replacing <link | 
|  | linkend="fdl-invariant"> Invariant Sections</link> with | 
|  | translations requires special permission from their copyright | 
|  | holders, but you may include translations of some or all | 
|  | Invariant Sections in addition to the original versions of these | 
|  | Invariant Sections. You may include a translation of this | 
|  | License provided that you also include the original English | 
|  | version of this License. In case of a disagreement between the | 
|  | translation and the original English version of this License, | 
|  | the original English version will prevail. | 
|  | </para> | 
|  | </sect1> | 
|  |  | 
|  | <sect1 id="fdl-section9"> | 
|  | <title>9. TERMINATION</title> | 
|  | <para> | 
|  | You may not copy, modify, sublicense, or distribute the <link | 
|  | linkend="fdl-document">Document</link> except as expressly | 
|  | provided for under this License. Any other attempt to copy, | 
|  | modify, sublicense or distribute the Document is void, and will | 
|  | automatically terminate your rights under this License. However, | 
|  | parties who have received copies, or rights, from you under this | 
|  | License will not have their licenses terminated so long as such | 
|  | parties remain in full compliance. | 
|  | </para> | 
|  | </sect1> | 
|  |  | 
|  | <sect1 id="fdl-section10"> | 
|  | <title>10. FUTURE REVISIONS OF THIS LICENSE</title> | 
|  | <para> | 
|  | The <ulink type="http" | 
|  | url="http://www.gnu.org/fsf/fsf.html">Free Software | 
|  | Foundation</ulink> may publish new, revised versions of the GNU | 
|  | Free Documentation License from time to time. Such new versions | 
|  | will be similar in spirit to the present version, but may differ | 
|  | in detail to address new problems or concerns. See <ulink | 
|  | type="http" | 
|  | url="http://www.gnu.org/copyleft">http://www.gnu.org/copyleft/</ulink>. | 
|  | </para> | 
|  |  | 
|  | <para> | 
|  | Each version of the License is given a distinguishing version | 
|  | number. If the <link linkend="fdl-document">Document</link> | 
|  | specifies that a particular numbered version of this License | 
|  | <quote>or any later version</quote> applies to it, you have the | 
|  | option of following the terms and conditions either of that | 
|  | specified version or of any later version that has been | 
|  | published (not as a draft) by the Free Software Foundation. If | 
|  | the Document does not specify a version number of this License, | 
|  | you may choose any version ever published (not as a draft) by | 
|  | the Free Software Foundation. | 
|  | </para> | 
|  | </sect1> | 
|  |  | 
|  | <sect1 id="fdl-using"> | 
|  | <title>Addendum</title> | 
|  | <para> | 
|  | To use this License in a document you have written, include a copy of | 
|  | the License in the document and put the following copyright and | 
|  | license notices just after the title page: | 
|  | </para> | 
|  |  | 
|  | <blockquote> | 
|  | <para> | 
|  | Copyright © YEAR YOUR NAME. | 
|  | </para> | 
|  | <para> | 
|  | Permission is granted to copy, distribute and/or modify this | 
|  | document under the terms of the GNU Free Documentation | 
|  | License, Version 1.1 or any later version published by the | 
|  | Free Software Foundation; with the <link | 
|  | linkend="fdl-invariant">Invariant Sections</link> being LIST | 
|  | THEIR TITLES, with the <link | 
|  | linkend="fdl-cover-texts">Front-Cover Texts</link> being LIST, | 
|  | and with the <link linkend="fdl-cover-texts">Back-Cover | 
|  | Texts</link> being LIST.  A copy of the license is included in | 
|  | the section entitled <quote>GNU Free Documentation | 
|  | License</quote>. | 
|  | </para> | 
|  | </blockquote> | 
|  |  | 
|  | <para> | 
|  | If you have no <link linkend="fdl-invariant">Invariant | 
|  | Sections</link>, write <quote>with no Invariant Sections</quote> | 
|  | instead of saying which ones are invariant.  If you have no | 
|  | <link linkend="fdl-cover-texts">Front-Cover Texts</link>, write | 
|  | <quote>no Front-Cover Texts</quote> instead of | 
|  | <quote>Front-Cover Texts being LIST</quote>; likewise for <link | 
|  | linkend="fdl-cover-texts">Back-Cover Texts</link>. | 
|  | </para> | 
|  |  | 
|  | <para> | 
|  | If your document contains nontrivial examples of program code, | 
|  | we recommend releasing these examples in parallel under your | 
|  | choice of free software license, such as the <ulink type="http" | 
|  | url="http://www.gnu.org/copyleft/gpl.html"> GNU General Public | 
|  | License</ulink>, to permit their use in free software. | 
|  | </para> | 
|  | </sect1> | 
|  | </appendix> | 
|  |  | 
|  |  | 
|  |  | 
|  |  | 
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|  |  |