<refmeta>
<refentrytitle>apt-get</refentrytitle>
<manvolnum>8</manvolnum>
+ <refmiscinfo class="manual">APT</refmiscinfo>
</refmeta>
<!-- Man page title -->
</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>
- </group>
+ <option>-t=</option>
+ <arg choice='plain'>
+ <replaceable>target_release</replaceable>
+ </arg>
</arg>
<group choice="req">
=<replaceable>pkg_version_number</replaceable>
</arg>
<arg choice='plain'>
- /<replaceable>target_release_name</replaceable>
+ /<replaceable>target_release</replaceable>
</arg>
</group>
</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>
- =<replaceable>pkg_version_number</replaceable>
- </arg>
+ <arg>
+ <group choice='req'>
+ <arg choice='plain'>
+ =<replaceable>pkg_version_number</replaceable>
+ </arg>
+ <arg choice='plain'>
+ /<replaceable>target_release</replaceable>
+ </arg>
+ </group>
+ </arg>
</arg>
</arg>
<arg choice='plain'>build-dep <arg choice="plain" rep="repeat"><replaceable>pkg</replaceable></arg></arg>
<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>
<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. Source packages are
- tracked separately from binary packages via <literal>deb-src</literal> type lines
- in the &sources-list; file. This probably will mean that you will not
- get the same source as the package you have installed or as you could
- install. If the --compile options is specified then the package will be
- compiled to a binary .deb using dpkg-buildpackage, if --download-only is
- specified then the source package will not be unpacked.</para>
+ newest available version of that source package while respect 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>Source packages are tracked separately
+ from binary packages via <literal>deb-src</literal> type lines
+ in the &sources-list; file. This means that you will need to add such a line
+ for each repository you want to get sources from. If you don't do this
+ you will properly get another (newer, older or none) source version than
+ the one you have installed or could install.</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>
<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
<varlistentry><term><option>-f</option></term><term><option>--fix-broken</option></term>
<listitem><para>Fix; attempt to correct a system with broken dependencies in
place. This option, when used with install/remove, can omit any packages
- to permit APT to deduce a likely solution. Any Package that are specified
- must completely correct the problem. The option is sometimes necessary when
+ to permit APT to deduce a likely solution. If packages are specified,
+ these have to completely correct the problem. The option is sometimes necessary when
running APT for the first time; APT itself does not allow broken package
dependencies to exist on a system. It is possible that a system's
dependency structure can be so corrupt as to require manual intervention
actually change the system.
Configuration Item: <literal>APT::Get::Simulate</literal>.</para>
+ <para>Simulation run as user will deactivate locking (<literal>Debug::NoLocking</literal>)
+ automatic. Also a notice will be displayed indicating that this is only a simulation,
+ if the option <literal>APT::Get::Show-User-Simulation-Note</literal> is set (Default: true).
+ Neither NoLocking nor the notice will be triggered if run as root (root should know what
+ he is doing without further warnings by <literal>apt-get</literal>).</para>
+
<para>Simulate prints out
a series of lines each one representing a dpkg operation, Configure (Conf),
- Remove (Remv), Unpack (Inst). Square brackets indicate broken packages with
+ Remove (Remv), Unpack (Inst). Square brackets indicate broken packages
and empty set of square brackets meaning breaks that are of no consequence
(rare).</para></listitem>
</varlistentry>
Configuration Item: <literal>APT::Get::Upgrade</literal>.</para></listitem>
</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.
+ Configuration Item: <literal>APT::Get::Only-Upgrade</literal>.</para></listitem>
+ </varlistentry>
+
<varlistentry><term><option>--force-yes</option></term>
<listitem><para>Force yes; This is a dangerous option that will cause apt to continue
without prompting if it is doing something potentially harmful. It
<varlistentry><term><option>--purge</option></term>
<listitem><para>Use purge instead of remove for anything that would be removed.
An asterisk ("*") will be displayed next to packages which are
- scheduled to be purged. <option>remove --purge</option> is equivalent for
+ scheduled to be purged. <option>remove --purge</option> is equivalent to the
<option>purge</option> command.
Configuration Item: <literal>APT::Get::Purge</literal>.</para></listitem>
</varlistentry>
of this option. In short, this option
lets you have simple control over which distribution packages will be
retrieved from. Some common examples might be
- <option>-t '2.1*'</option> or <option>-t unstable</option>.
+ <option>-t '2.1*'</option>, <option>-t unstable</option>
+ or <option>-t sid</option>.
Configuration Item: <literal>APT::Default-Release</literal>;
see also the &apt-preferences; manual page.</para></listitem>
</varlistentry>
<refsect1><title>Files</title>
<variablelist>
- <varlistentry><term><filename>/etc/apt/sources.list</filename></term>
- <listitem><para>Locations to fetch packages from.
- Configuration Item: <literal>Dir::Etc::SourceList</literal>.</para></listitem>
- </varlistentry>
-
- <varlistentry><term><filename>/etc/apt/apt.conf</filename></term>
- <listitem><para>APT configuration file.
- Configuration Item: <literal>Dir::Etc::Main</literal>.</para></listitem>
- </varlistentry>
-
- <varlistentry><term><filename>/etc/apt/apt.conf.d/</filename></term>
- <listitem><para>APT configuration file fragments.
- Configuration Item: <literal>Dir::Etc::Parts</literal>.</para></listitem>
- </varlistentry>
-
- <varlistentry><term><filename>/etc/apt/preferences</filename></term>
- <listitem><para>Version preferences file.
- This is where you would specify "pinning",
- i.e. a preference to get certain packages
- from a separate source
- or from a different version of a distribution.
- Configuration Item: <literal>Dir::Etc::Preferences</literal>.</para></listitem>
- </varlistentry>
-
- <varlistentry><term><filename>&cachedir;/archives/</filename></term>
- <listitem><para>Storage area for retrieved package files.
- Configuration Item: <literal>Dir::Cache::Archives</literal>.</para></listitem>
- </varlistentry>
-
- <varlistentry><term><filename>&cachedir;/archives/partial/</filename></term>
- <listitem><para>Storage area for package files in transit.
- Configuration Item: <literal>Dir::Cache::Archives</literal> (implicit partial). </para></listitem>
- </varlistentry>
-
- <varlistentry><term><filename>&statedir;/lists/</filename></term>
- <listitem><para>Storage area for state information for each package resource specified in
- &sources-list;
- Configuration Item: <literal>Dir::State::Lists</literal>.</para></listitem>
- </varlistentry>
-
- <varlistentry><term><filename>&statedir;/lists/partial/</filename></term>
- <listitem><para> Storage area for state information in transit.
- Configuration Item: <literal>Dir::State::Lists</literal> (implicit partial).</para></listitem>
- </varlistentry>
+ &file-sourceslist;
+ &file-aptconf;
+ &file-preferences;
+ &file-cachearchives;
+ &file-statelists;
</variablelist>
</refsect1>
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