1 | <?xml version="1.0" encoding="ISO-8859-1"?> |
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2 | <!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN" |
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3 | "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [ |
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4 | <!ENTITY % general-entities SYSTEM "../../general.ent"> |
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5 | %general-entities; |
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6 | ]> |
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7 | |
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8 | <sect1 id="ch-system-findutils" role="wrap"> |
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9 | <?dbhtml filename="findutils.html"?> |
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10 | |
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11 | <title>Findutils-&findutils-version;</title> |
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12 | |
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13 | <indexterm zone="ch-system-findutils"> |
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14 | <primary sortas="a-Findutils">Findutils</primary> |
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15 | </indexterm> |
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16 | |
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17 | <sect2 role="package"> |
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18 | <title/> |
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19 | |
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20 | <para>The Findutils package contains programs to find files. These programs |
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21 | are provided to recursively search through a directory tree and to |
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22 | create, maintain, and search a database (often faster than the recursive |
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23 | find, but unreliable if the database has not been recently updated).</para> |
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24 | |
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25 | </sect2> |
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26 | |
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27 | &env-target; |
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28 | |
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29 | <sect2 role="installation"> |
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30 | <title>Installation of Findutils</title> |
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31 | |
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32 | <para os="c1">When Cross Compiling the configure script does not |
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33 | run a select few tests, Set the values manually:</para> |
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34 | |
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35 | <screen os="c2"><userinput>cat > config.cache << EOF |
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36 | gl_cv_func_wcwidth_works=yes |
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37 | gl_cv_header_working_fcntl_h=yes |
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38 | ac_cv_func_fnmatch_gnu=yes |
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39 | EOF</userinput></screen> |
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40 | |
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41 | <para os="a">Prepare Findutils for compilation:</para> |
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42 | |
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43 | <screen os="b"><userinput>./configure --build=${CLFS_HOST} --host=${CLFS_TARGET} \ |
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44 | --prefix=/usr --cache-file=config.cache \ |
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45 | --libexecdir=/usr/lib/locate \ |
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46 | --localstatedir=/var/lib/locate</userinput></screen> |
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47 | |
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48 | <variablelist os="c"> |
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49 | <title>The meaning of the configure options:</title> |
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50 | |
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51 | <varlistentry> |
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52 | <term><parameter>--localstatedir</parameter></term> |
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53 | <listitem> |
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54 | <para>This option changes the location of the <command>locate</command> |
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55 | database to be in <filename class="directory">/var/lib/locate</filename>, |
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56 | which is FHS-compliant.</para> |
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57 | </listitem> |
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58 | </varlistentry> |
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59 | |
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60 | </variablelist> |
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61 | |
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62 | <para os="d">Compile the package:</para> |
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63 | |
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64 | <screen os="e"><userinput>make</userinput></screen> |
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65 | |
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66 | <para os="f">Install the package:</para> |
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67 | |
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68 | <screen os="g"><userinput>make DESTDIR=${CLFS} install</userinput></screen> |
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69 | |
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70 | <para os="h">The <command>find</command> program is used by some of the |
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71 | scripts in the CLFS-Bootscripts package. As <filename |
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72 | class="directory">/usr</filename> may not be available during the early |
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73 | stages of booting, the <command>find</command> binary needs to be on |
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74 | the root partition:</para> |
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75 | |
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76 | <screen os="i"><userinput>mv -v ${CLFS}/usr/bin/find ${CLFS}/bin</userinput></screen> |
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77 | |
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78 | <para os="j">The <command>updatedb</command> script needs to be modified |
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79 | to point to the new location for <command>find</command>:</para> |
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80 | |
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81 | <screen os="k"><userinput>cp ${CLFS}/usr/bin/updatedb{,.orig} |
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82 | sed 's@find:=${BINDIR}@find:=/bin@' ${CLFS}/usr/bin/updatedb.orig > \ |
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83 | ${CLFS}/usr/bin/updatedb |
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84 | rm ${CLFS}/usr/bin/updatedb.orig</userinput></screen> |
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85 | |
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86 | </sect2> |
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87 | |
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88 | <sect2 id="contents-findutils" role="content"> |
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89 | <title>Contents of Findutils</title> |
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90 | |
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91 | <segmentedlist> |
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92 | <segtitle>Installed programs</segtitle> |
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93 | |
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94 | <seglistitem> |
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95 | <seg>bigram, code, find, frcode, locate, updatedb, and xargs</seg> |
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96 | </seglistitem> |
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97 | </segmentedlist> |
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98 | |
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99 | <variablelist> |
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100 | <bridgehead renderas="sect3">Short Descriptions</bridgehead> |
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101 | <?dbfo list-presentation="list"?> |
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102 | <?dbhtml list-presentation="table"?> |
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103 | |
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104 | <varlistentry id="bigram"> |
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105 | <term><command>bigram</command></term> |
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106 | <listitem> |
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107 | <para>Was formerly used to produce <command>locate</command> |
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108 | databases</para> |
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109 | <indexterm zone="ch-system-findutils bigram"> |
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110 | <primary sortas="b-bigram">bigram</primary> |
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111 | </indexterm> |
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112 | </listitem> |
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113 | </varlistentry> |
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114 | |
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115 | <varlistentry id="code"> |
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116 | <term><command>code</command></term> |
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117 | <listitem> |
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118 | <para>Was formerly used to produce <command>locate</command> |
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119 | databases; it is the ancestor of <command>frcode</command>.</para> |
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120 | <indexterm zone="ch-system-findutils code"> |
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121 | <primary sortas="b-code">code</primary> |
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122 | </indexterm> |
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123 | </listitem> |
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124 | </varlistentry> |
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125 | |
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126 | <varlistentry id="find"> |
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127 | <term><command>find</command></term> |
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128 | <listitem> |
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129 | <para>Searches given directory trees for files matching the specified |
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130 | criteria</para> |
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131 | <indexterm zone="ch-system-findutils find"> |
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132 | <primary sortas="b-find">find</primary> |
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133 | </indexterm> |
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134 | </listitem> |
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135 | </varlistentry> |
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136 | |
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137 | <varlistentry id="frcode"> |
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138 | <term><command>frcode</command></term> |
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139 | <listitem> |
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140 | <para>Is called by <command>updatedb</command> to compress the list |
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141 | of file names; it uses front-compression, reducing the database size |
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142 | by a factor of four to five.</para> |
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143 | <indexterm zone="ch-system-findutils frcode"> |
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144 | <primary sortas="b-frcode">frcode</primary> |
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145 | </indexterm> |
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146 | </listitem> |
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147 | </varlistentry> |
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148 | |
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149 | <varlistentry id="locate"> |
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150 | <term><command>locate</command></term> |
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151 | <listitem> |
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152 | <para>Searches through a database of file names and reports the names |
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153 | that contain a given string or match a given pattern</para> |
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154 | <indexterm zone="ch-system-findutils locate"> |
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155 | <primary sortas="b-locate">locate</primary> |
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156 | </indexterm> |
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157 | </listitem> |
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158 | </varlistentry> |
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159 | |
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160 | <varlistentry id="updatedb"> |
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161 | <term><command>updatedb</command></term> |
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162 | <listitem> |
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163 | <para>Updates the <command>locate</command> database; it scans the |
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164 | entire file system (including other file systems that are currently |
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165 | mounted, unless told not to) and puts every file name it finds into |
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166 | the database</para> |
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167 | <indexterm zone="ch-system-findutils updatedb"> |
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168 | <primary sortas="b-updatedb">updatedb</primary> |
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169 | </indexterm> |
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170 | </listitem> |
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171 | </varlistentry> |
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172 | |
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173 | <varlistentry id="xargs"> |
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174 | <term><command>xargs</command></term> |
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175 | <listitem> |
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176 | <para>Can be used to apply a given command to a list of files</para> |
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177 | <indexterm zone="ch-system-findutils xargs"> |
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178 | <primary sortas="b-xargs">xargs</primary> |
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179 | </indexterm> |
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180 | </listitem> |
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181 | </varlistentry> |
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182 | |
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183 | </variablelist> |
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184 | |
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185 | </sect2> |
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186 | |
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187 | </sect1> |
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