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				+<?xml version="1.0" encoding="ISO-8859-1"?> 
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				+<!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN" 
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				+  "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [ 
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				+  <!ENTITY % general-entities SYSTEM "../general.ent"> 
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				+  %general-entities; 
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				+]> 
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				+ 
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				+<sect1 id="prepare-introduction"> 
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				+  <?dbhtml filename="introduction.html"?> 
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				+ 
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				+  <title>Introduction</title> 
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				+ 
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				+  <para>In this chapter, we will perform a few additional tasks to prepare 
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				+  for building the temporary system. We will create a directory in 
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				+  <filename class="directory">$LFS</filename> for the installation of the 
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				+  temporary tools, add an unprivileged user to reduce risk, 
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				+  and create an appropriate build environment for that user. We will also 
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				+  explain the unit of time we use to measure how long LFS packages take to 
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				+  build, or <quote>SBUs</quote>, and give some information about package 
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				+  test suites.</para> 
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				+ 
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				+</sect1> 
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