use docbook DTD 4.5 instead of 4.2 to have valid docs
[ntk/apt.git] / doc / apt-get.8.xml
index 4f8c801..0568036 100644 (file)
@@ -1,10 +1,13 @@
 <?xml version="1.0" encoding="utf-8" standalone="no"?>
-<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN"
-  "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd" [
+<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
+  "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [
 
 <!ENTITY % aptent SYSTEM "apt.ent">
 %aptent;
 
+<!ENTITY % aptverbatiment SYSTEM "apt-verbatim.ent">
+%aptverbatiment;
+
 ]>
 
 <refentry>
@@ -15,7 +18,7 @@
    &apt-email;
    &apt-product;
    <!-- The last update date -->
-   <date>08 November 2008</date>
+   <date>2012-05-21T00:00:00Z</date>
  </refentryinfo>
  
  <refmeta>
     <refpurpose>APT package handling utility -- command-line interface</refpurpose>
  </refnamediv>
 
- <!-- Arguments -->
- <refsynopsisdiv>
-   <cmdsynopsis>
-      <command>apt-get</command>
-      <arg><option>-sqdyfmubV</option></arg>
-      <arg>
-             <option>-o=
-                         <replaceable>config_string</replaceable>
-             </option>
-      </arg>
-      <arg>
-             <option>-c=
-                     <replaceable>config_file</replaceable>
-             </option>
-      </arg>
-      <arg>
-                 <option>-t=</option>
-                 <group choice='req'>
-                         <arg choice='plain'>
-                                 <replaceable>target_release_name</replaceable>
-                         </arg>
-                         <arg choice='plain'>
-                                 <replaceable>target_release_number_expression</replaceable>
-                         </arg>
-                         <arg choice='plain'>
-                                 <replaceable>target_release_codename</replaceable>
-                         </arg>
-                 </group>
-      </arg>
-
-      <group choice="req">
-         <arg choice='plain'>update</arg>
-         <arg choice='plain'>upgrade</arg>
-         <arg choice='plain'>dselect-upgrade</arg>
-         <arg choice='plain'>dist-upgrade</arg>
-         <arg choice='plain'>install 
-                        <arg choice="plain" rep="repeat"><replaceable>pkg</replaceable>
-                               <arg>
-                                       <group choice='req'>
-                                               <arg choice='plain'>
-                                                       =<replaceable>pkg_version_number</replaceable>
-                                               </arg>
-                                               <arg choice='plain'>
-                                                       /<replaceable>target_release_name</replaceable>
-                                               </arg>
-                                               <arg choice='plain'>
-                                                       /<replaceable>target_release_codename</replaceable>
-                                               </arg>
-                                       </group>
-                               </arg>
-                        </arg>
-            </arg>
-         <arg choice='plain'>remove <arg choice="plain" rep="repeat"><replaceable>pkg</replaceable></arg></arg>
-         <arg choice='plain'>purge <arg choice="plain" rep="repeat"><replaceable>pkg</replaceable></arg></arg>
-         <arg choice='plain'>source 
-                        <arg choice="plain" rep="repeat"><replaceable>pkg</replaceable>
-                               <arg>
-                                       <group choice='req'>
-                                               <arg choice='plain'>
-                                                       =<replaceable>pkg_version_number</replaceable>
-                                               </arg>
-                                               <arg choice='plain'>
-                                                       /<replaceable>target_release_name</replaceable>
-                                               </arg>
-                                               <arg choice='plain'>
-                                                       /<replaceable>target_release_codename</replaceable>
-                                               </arg>
-                                       </group>
-                               </arg>
-                        </arg>
-            </arg>
-         <arg choice='plain'>build-dep <arg choice="plain" rep="repeat"><replaceable>pkg</replaceable></arg></arg>
-         <arg choice='plain'>check</arg>
-         <arg choice='plain'>clean</arg>
-         <arg choice='plain'>autoclean</arg>
-         <arg choice='plain'>autoremove</arg>
-                <arg choice='plain'>
-                        <group choice='req'>
-                               <arg choice='plain'>-v</arg>
-                               <arg choice='plain'>--version</arg>
-                        </group>
-                </arg>
-                <arg choice='plain'>
-                        <group choice='req'>
-                               <arg choice='plain'>-h</arg>
-                               <arg choice='plain'>--help</arg>
-                        </group>
-                </arg>
-      </group>   
-   </cmdsynopsis>
- </refsynopsisdiv>
+ &synopsis-command-apt-get;
+
  <refsect1><title>Description</title>
    <para><command>apt-get</command> is the command-line tool for handling packages, and may be 
    considered the user's "back-end" to other tools using the APT
    library.  Several "front-end" interfaces exist, such as &dselect;,
-   &aptitude;, &synaptic;, &gnome-apt; and &wajig;.</para>
+   &aptitude;, &synaptic; and &wajig;.</para>
 
    <para>Unless the <option>-h</option>, or <option>--help</option> option is given, one of the
    commands below must be present.</para>
    
    <variablelist>
-     <varlistentry><term>update</term>
+     <varlistentry><term><option>update</option></term>
      <listitem><para><literal>update</literal> is used to resynchronize the package index files from
      their sources. The indexes of available packages are fetched from the
      location(s) specified in <filename>/etc/apt/sources.list</filename>.
      of the package files cannot be known in advance.</para></listitem>
      </varlistentry>
      
-     <varlistentry><term>upgrade</term>
+     <varlistentry><term><option>upgrade</option></term>
      <listitem><para><literal>upgrade</literal> is used to install the newest versions of all packages 
      currently installed on the system from the sources enumerated in
      <filename>/etc/apt/sources.list</filename>. Packages currently installed with 
      available.</para></listitem>
      </varlistentry>
 
-     <varlistentry><term>dselect-upgrade</term>
+     <varlistentry><term><option>dselect-upgrade</option></term>
      <listitem><para><literal>dselect-upgrade</literal>
      is used in conjunction with the traditional Debian packaging
      front-end, &dselect;. <literal>dselect-upgrade</literal>
      packages).</para></listitem>
      </varlistentry>
 
-     <varlistentry><term>dist-upgrade</term>
+     <varlistentry><term><option>dist-upgrade</option></term>
      <listitem><para><literal>dist-upgrade</literal> in addition to performing the function of 
      <literal>upgrade</literal>, also intelligently handles changing dependencies 
      with new versions of packages; <command>apt-get</command> has a "smart" conflict 
      overriding the general settings for individual packages.</para></listitem>
      </varlistentry>
 
-     <varlistentry><term>install</term>
+     <varlistentry><term><option>install</option></term>
      <listitem>
         <para><literal>install</literal> is followed by one or more 
         packages desired for installation or upgrading. 
      with a '^' or '$' character, or create a more specific regular expression.</para></listitem>
      </varlistentry>
 
-     <varlistentry><term>remove</term>
+     <varlistentry><term><option>remove</option></term>
      <listitem><para><literal>remove</literal> is identical to <literal>install</literal> except that packages are 
         removed instead of installed. Note the removing a package leaves its
         configuration files in system. If a plus sign is appended to the package 
      installed instead of removed.</para></listitem>
      </varlistentry>
 
-     <varlistentry><term>purge</term>
+     <varlistentry><term><option>purge</option></term>
      <listitem><para><literal>purge</literal> is identical to <literal>remove</literal> except that packages are 
      removed and purged (any configuration files are deleted too).</para></listitem>
      </varlistentry>
 
-     <varlistentry><term>source</term>
+     <varlistentry><term><option>source</option></term>
      <listitem><para><literal>source</literal> causes <command>apt-get</command> to fetch source packages. APT 
      will examine the available packages to decide which source package to 
      fetch. It will then find and download into the current directory the 
-     newest available version of that source package while respect the
+     newest available version of that source package while respecting the
      default release, set with the option <literal>APT::Default-Release</literal>,
      the <option>-t</option> option or per package with the
      <literal>pkg/release</literal> syntax, if possible.</para>
 
      <para>If the <option>--compile</option> option is specified
      then the package will be compiled to a binary .deb using
-     <command>dpkg-buildpackage</command>, if <option>--download-only</option>
-     is specified then the source package will not be unpacked.</para>
+     <command>dpkg-buildpackage</command> for the architecture as
+     defined by the <command>--host-architecture</command> option.
+     If <option>--download-only</option> is specified then the source package
+     will not be unpacked.</para>
 
      <para>A specific source version can be retrieved by postfixing the source name
      with an equals and then the version to fetch, similar to the mechanism
      tar balls.</para></listitem>
      </varlistentry>
 
-     <varlistentry><term>build-dep</term>
+     <varlistentry><term><option>build-dep</option></term>
      <listitem><para><literal>build-dep</literal> causes apt-get to install/remove packages in an 
-     attempt to satisfy the build dependencies for a source package.</para></listitem>
+     attempt to satisfy the build dependencies for a source package. By default the dependencies are
+     satisfied to build the package natively. If desired a host-architecture can be specified
+     with the <option>--host-architecture</option> option instead.</para></listitem>
      </varlistentry>
 
-     <varlistentry><term>check</term>
+     <varlistentry><term><option>check</option></term>
      <listitem><para><literal>check</literal> is a diagnostic tool; it updates the package cache and checks 
      for broken dependencies.</para></listitem>
      </varlistentry>
 
-     <varlistentry><term>clean</term>
+     <varlistentry><term><option>download</option></term>
+       <listitem><para><literal>download</literal> will download the given
+           binary package into the current directory.
+       </para></listitem>
+     </varlistentry>
+
+     <varlistentry><term><option>clean</option></term>
      <listitem><para><literal>clean</literal> clears out the local repository of retrieved package 
      files. It removes everything but the lock file from 
      <filename>&cachedir;/archives/</filename> and 
      from time to time to free up disk space.</para></listitem>
      </varlistentry>
 
-     <varlistentry><term>autoclean</term>
+     <varlistentry><term><option>autoclean</option></term>
      <listitem><para>Like <literal>clean</literal>, <literal>autoclean</literal> clears out the local 
      repository of retrieved package files. The difference is that it only 
      removes package files that can no longer be downloaded, and are largely 
      erased if it is set to off.</para></listitem>
      </varlistentry>
 
-     <varlistentry><term>autoremove</term>
+     <varlistentry><term><option>autoremove</option></term>
      <listitem><para><literal>autoremove</literal> is used to remove packages that were automatically
-     installed to satisfy dependencies for some package and that are no more needed.</para></listitem>
+     installed to satisfy dependencies for other packages and are now no longer needed.</para></listitem>
+     </varlistentry>
+
+     <varlistentry><term><option>changelog</option></term>
+       <listitem><para><literal>changelog</literal> downloads a package changelog and displays
+           it through <command>sensible-pager</command>. The server name and base
+           directory is defined in the <literal>APT::Changelogs::Server</literal>
+          variable (e. g. <ulink url="http://packages.debian.org/changelogs">packages.debian.org/changelogs</ulink> for
+          Debian or <ulink url="http://changelogs.ubuntu.com/changelogs">changelogs.ubuntu.com/changelogs</ulink> for
+           Ubuntu).
+           By default it displays the changelog for the version that is
+           installed.  However, you can specify the same options as for
+           the <option>install</option> command.
+         </para>
+       </listitem>
      </varlistentry>
+
+
+
    </variablelist>
  </refsect1>
  
      Configuration Item: <literal>APT::Install-Recommends</literal>.</para></listitem>
      </varlistentry>
 
+     <varlistentry><term><option>--install-suggests</option></term>
+     <listitem><para>Consider suggested packages as a dependency for installing.
+     Configuration Item: <literal>APT::Install-Suggests</literal>.</para></listitem>
+     </varlistentry>
+
      <varlistentry><term><option>-d</option></term><term><option>--download-only</option></term>
      <listitem><para>Download only; package files are only retrieved, not unpacked or installed.
      Configuration Item: <literal>APT::Get::Download-Only</literal>.</para></listitem>
      Configuration Item: <literal>APT::Get::Assume-Yes</literal>.</para></listitem>
      </varlistentry>
 
+     <varlistentry><term><option>--assume-no</option></term>
+     <listitem><para>Automatic "no" to all prompts.
+     Configuration Item: <literal>APT::Get::Assume-No</literal>.</para></listitem>
+     </varlistentry>
+
      <varlistentry><term><option>-u</option></term><term><option>--show-upgraded</option></term>
      <listitem><para>Show upgraded packages; Print out a list of all packages that are to be
      upgraded. 
      Configuration Item: <literal>APT::Get::Show-Versions</literal>.</para></listitem>
      </varlistentry>
 
+     <varlistentry><term><option>-a</option></term>
+                   <term><option>--host-architecture</option></term>
+     <listitem><para>This option controls the architecture packages are built for
+     by <command>apt-get source --compile</command> and how cross-builddependencies
+     are satisfied. By default is it not set which means that the host architecture
+     is the same as the build architecture (which is defined by <literal>APT::Architecture</literal>).
+     Configuration Item: <literal>APT::Get::Host-Architecture</literal>
+     </para></listitem>
+     </varlistentry>
+
      <varlistentry><term><option>-b</option></term><term><option>--compile</option></term>
                    <term><option>--build</option></term>
      <listitem><para>Compile source packages after downloading them.
      Configuration Item: <literal>APT::Get::Compile</literal>.</para></listitem>
      </varlistentry>
 
-     <varlistentry><term><option>--install-recommends</option></term>
-     <listitem><para>Also install recommended packages.</para></listitem>
-     </varlistentry>
-
-     <varlistentry><term><option>--no-install-recommends</option></term>
-     <listitem><para>Do not install recommended packages.</para></listitem>
-     </varlistentry>
-
      <varlistentry><term><option>--ignore-hold</option></term>
      <listitem><para>Ignore package Holds; This causes <command>apt-get</command> to ignore a hold 
      placed on a package. This may be useful in conjunction with 
      </varlistentry>
 
      <varlistentry><term><option>--only-upgrade</option></term>
-     <listitem><para>Do not install new packages; When used in conjunction with <literal>install</literal>,
-     <literal>only-upgrade</literal> will prevent packages on the command line
-     from being upgraded if they are not already installed.
+     <listitem><para>Do not install new packages; When used in conjunction
+     with <literal>install</literal>, <literal>only-upgrade</literal> will
+     install upgrades for already installed packages only and ignore requests
+     to install new packages.
      Configuration Item: <literal>APT::Get::Only-Upgrade</literal>.</para></listitem>
      </varlistentry>
 
  <refsect1><title>Diagnostics</title>
    <para><command>apt-get</command> returns zero on normal operation, decimal 100 on error.</para>
  </refsect1>
- <refsect1>
-        <title>ORIGINAL AUTHORS</title>
-        <para>&apt-author.jgunthorpe;</para>
- </refsect1>
- <refsect1>
-        <title>CURRENT AUTHORS</title>
-        <para>
-                &apt-author.team;
-        </para>
-                &apt-qapage;
- </refsect1>
  &manbugs;
 </refentry>