get pdiff files from the same mirror as the index

[apt.git] / doc / sources.list.5.xml

diff --git a/doc/sources.list.5.xml b/doc/sources.list.5.xml
index 71447e84f1fdc02b7b5fe35469828dd67a81bf61..d3e74bbdfad33c0e1fdd55f93c274b8d87c2b200 100644 (file)
--- a/doc/sources.list.5.xml
+++ b/doc/sources.list.5.xml
@@ -14,7 +14,7 @@
    &apt-email;
    &apt-product;
    <!-- The last update date -->
    &apt-email;
    &apt-product;
    <!-- The last update date -->

-   <date>2014-01-18T00:00:00Z</date>
+   <date>2016-09-20T00:00:00Z</date>

  </refentryinfo>
  
  <refmeta>
  </refentryinfo>
  
  <refmeta>


@@ -31,12 +31,13 @@
  
  <refsect1><title>Description</title>
    <para>
  
  <refsect1><title>Description</title>
    <para>

-      The source list <filename>/etc/apt/sources.list</filename> and the the
+      The source list <filename>/etc/apt/sources.list</filename> and the

       files contained in <filename>/etc/apt/sources.list.d/</filename> are
       designed to support any number of active sources and a variety of source
       files contained in <filename>/etc/apt/sources.list.d/</filename> are
       designed to support any number of active sources and a variety of source

-      media. The files list one source per line (one line style) or contain multiline
+      media. The files list one source per line (one-line style) or contain multiline

       stanzas defining one or more sources per stanza (deb822 style), with the
       stanzas defining one or more sources per stanza (deb822 style), with the

-      most preferred source listed first (in case a single version is available from more than one source). The information available from the
+      most preferred source listed first (in case a single version is
+      available from more than one source). The information available from the

       configured sources is acquired by <command>apt-get update</command> (or
       by an equivalent command from another APT front-end).
    </para>
       configured sources is acquired by <command>apt-get update</command> (or
       by an equivalent command from another APT front-end).
    </para>


@@ -55,7 +56,7 @@
        configuration list - in which case it will be silently ignored.</para>
  </refsect1>
 
        configuration list - in which case it will be silently ignored.</para>
  </refsect1>
 

- <refsect1><title>one line style format</title>
+ <refsect1><title>One-Line-Style Format</title>

     <para>
        Files in this format have the extension <filename>.list</filename>.
        Each line specifying a source starts with a type (e.g. <literal>deb-src</literal>)
     <para>
        Files in this format have the extension <filename>.list</filename>.
        Each line specifying a source starts with a type (e.g. <literal>deb-src</literal>)


@@ -71,27 +72,27 @@
        included in the line after the type separated from it with a space.
        If an option allows multiple values these are separated from each other
        with a comma (<literal>,</literal>). An option name is separated from its
        included in the line after the type separated from it with a space.
        If an option allows multiple values these are separated from each other
        with a comma (<literal>,</literal>). An option name is separated from its

-       value(s) by a equal sign (<literal>=</literal>). Multivalue options have
-       also <literal>-=</literal> and <literal>+=</literal> as separator which
+       value(s) by an equals sign (<literal>=</literal>). Multivalue options also
+       have <literal>-=</literal> and <literal>+=</literal> as separators, which

        instead of replacing the default with the given value(s) modify the default
        value(s) to remove or include the given values.
    </para><para>
        This is the traditional format and supported by all apt versions.
        Note that not all options as described below are supported by all apt versions.
        instead of replacing the default with the given value(s) modify the default
        value(s) to remove or include the given values.
    </para><para>
        This is the traditional format and supported by all apt versions.
        Note that not all options as described below are supported by all apt versions.

-       Note also that some older applications parsing this format on its own might not
+       Note also that some older applications parsing this format on their own might not

        expect to encounter options as they were uncommon before the introduction of
        multi-architecture support.
     </para>
  </refsect1>
 
        expect to encounter options as they were uncommon before the introduction of
        multi-architecture support.
     </para>
  </refsect1>
 

- <refsect1><title>deb822 style format</title>
+ <refsect1><title>deb822-Style Format</title>

     <para>
        Files in this format have the extension <filename>.sources</filename>.
        The format is similar in syntax to other files used by Debian and its
     <para>
        Files in this format have the extension <filename>.sources</filename>.
        The format is similar in syntax to other files used by Debian and its

-       derivatives, like the metadata itself apt will download from the configured
+       derivatives, such as the metadata files that apt will download from the configured

        sources or the <filename>debian/control</filename> file in a Debian source package.
 
        sources or the <filename>debian/control</filename> file in a Debian source package.
 

-       Individual entries are separated by an empty line, additional empty
+       Individual entries are separated by an empty line; additional empty

        lines are ignored, and a <literal>#</literal> character at the start of
        the line marks the entire line as a comment. An entry can hence be
        disabled by commenting out each line belonging to the stanza, but it is
        lines are ignored, and a <literal>#</literal> character at the start of
        the line marks the entire line as a comment. An entry can hence be
        disabled by commenting out each line belonging to the stanza, but it is


@@ -101,38 +102,38 @@
        Options have the same syntax as every other field: A fieldname separated by
        a colon (<literal>:</literal>) and optionally spaces from its value(s).
        Note especially that multiple values are separated by spaces, not by
        Options have the same syntax as every other field: A fieldname separated by
        a colon (<literal>:</literal>) and optionally spaces from its value(s).
        Note especially that multiple values are separated by spaces, not by

-       commas as in the one line format. Multivalue fields like <literal>Architectures</literal>
+       commas as in the one-line format. Multivalue fields like <literal>Architectures</literal>

        also have <literal>Architectures-Add</literal> and <literal>Architectures-Remove</literal>
        to modify the default value rather than replacing it.
    </para><para>
        This is a new format supported by apt itself since version 1.1. Previous
        versions ignore such files with a notice message as described earlier.
        also have <literal>Architectures-Add</literal> and <literal>Architectures-Remove</literal>
        to modify the default value rather than replacing it.
    </para><para>
        This is a new format supported by apt itself since version 1.1. Previous
        versions ignore such files with a notice message as described earlier.

-       It is intended to make this format gradually the default format and
-       deprecating the previously described one line style format as it is
-       easier to create, extend and modify by humans and machines alike
+       It is intended to make this format gradually the default format,
+       deprecating the previously described one-line-style format, as it is
+       easier to create, extend and modify for humans and machines alike

        especially if a lot of sources and/or options are involved.
 
        Developers who are working with and/or parsing apt sources are highly
        encouraged to add support for this format and to contact the APT team
        to coordinate and share this work. Users can freely adopt this format
        especially if a lot of sources and/or options are involved.
 
        Developers who are working with and/or parsing apt sources are highly
        encouraged to add support for this format and to contact the APT team
        to coordinate and share this work. Users can freely adopt this format

-       already, but could encounter problems with software not supporting
+       already, but may encounter problems with software not supporting

        the format yet.
     </para>
  </refsect1>
 
        the format yet.
     </para>
  </refsect1>
 

- <refsect1><title>The deb and deb-src types: General Format</title>
+ <refsect1><title>The deb and deb-src Types: General Format</title>

    <para>The <literal>deb</literal> type references a typical two-level Debian
    archive, <filename>distribution/component</filename>. The
    <literal>distribution</literal> is generally a suite name like
    <literal>stable</literal> or <literal>testing</literal> or a codename like
    <para>The <literal>deb</literal> type references a typical two-level Debian
    archive, <filename>distribution/component</filename>. The
    <literal>distribution</literal> is generally a suite name like
    <literal>stable</literal> or <literal>testing</literal> or a codename like

-   <literal>&stable-codename;</literal> or <literal>&testing-codename;</literal>
+   <literal>&debian-stable-codename;</literal> or <literal>&debian-testing-codename;</literal>

    while component is one of <literal>main</literal>, <literal>contrib</literal> or
    <literal>non-free</literal>. The
    <literal>deb-src</literal> type references a Debian distribution's source
    code in the same form as the <literal>deb</literal> type.
    A <literal>deb-src</literal> line is required to fetch source indexes.</para>
 
    while component is one of <literal>main</literal>, <literal>contrib</literal> or
    <literal>non-free</literal>. The
    <literal>deb-src</literal> type references a Debian distribution's source
    code in the same form as the <literal>deb</literal> type.
    A <literal>deb-src</literal> line is required to fetch source indexes.</para>
 

-   <para>The format for two one line style entries using the
+   <para>The format for two one-line-style entries using the

    <literal>deb</literal> and <literal>deb-src</literal> types is:</para>
 
    <literallayout>deb [ option1=value1 option2=value2 ] uri suite [component1] [component2] [...]
    <literal>deb</literal> and <literal>deb-src</literal> types is:</para>
 
    <literallayout>deb [ option1=value1 option2=value2 ] uri suite [component1] [component2] [...]


@@ -163,10 +164,10 @@ deb-src [ option1=value1 option2=value2 ] uri suite [component1] [component2] [.
    which expands to the Debian architecture (such as <literal>amd64</literal> or
    <literal>armel</literal>) used on the system. This permits architecture-independent
    <filename>sources.list</filename> files to be used. In general this is only
    which expands to the Debian architecture (such as <literal>amd64</literal> or
    <literal>armel</literal>) used on the system. This permits architecture-independent
    <filename>sources.list</filename> files to be used. In general this is only

-   of interest when specifying an exact path, <literal>APT</literal> will
+   of interest when specifying an exact path; <literal>APT</literal> will

    automatically generate a URI with the current architecture otherwise.</para>
 
    automatically generate a URI with the current architecture otherwise.</para>
 

-   <para>Especially in the one line style format since only one distribution
+   <para>Especially in the one-line-style format since only one distribution

       can be specified per line it may be necessary to have multiple lines for
       the same URI, if a subset of all available distributions or components at
       that location is desired.  APT will sort the URI list after it has
       can be specified per line it may be necessary to have multiple lines for
       the same URI, if a subset of all available distributions or components at
       that location is desired.  APT will sort the URI list after it has


@@ -184,19 +185,19 @@ deb-src [ option1=value1 option2=value2 ] uri suite [component1] [component2] [.
    network, followed by distant Internet hosts, for example).</para>
 
    <para>As an example, the sources for your distribution could look like this
    network, followed by distant Internet hosts, for example).</para>
 
    <para>As an example, the sources for your distribution could look like this

-      in one line style format:
+      in one-line-style format:

       <literallayout>&sourceslist-list-format;</literallayout> or like this in
       deb822 style format:
       <literallayout>&sourceslist-sources-format;</literallayout></para>
  </refsect1>
 
  <refsect1><title>The deb and deb-src types: Options</title>
       <literallayout>&sourceslist-list-format;</literallayout> or like this in
       deb822 style format:
       <literallayout>&sourceslist-sources-format;</literallayout></para>
  </refsect1>
 
  <refsect1><title>The deb and deb-src types: Options</title>

-    <para>Each source entry can have options specified modifying which and how
-       the source is accessed and data acquired from it. Format, syntax and names
-       of the options varies between the two formats one line and deb822 style
-       as described, but they have both the same options available. For simplicity
-       we list the deb822 fieldname and provide the one line name in brackets.
-       Remember that beside setting multivalue options explicitly, there is also
+    <para>Each source entry can have options specified to modify which source
+       is accessed and how data is acquired from it. Format, syntax and names
+       of the options vary between the one-line-style and deb822-style formats
+       as described, but they both have the same options available. For simplicity
+       we list the deb822 fieldname and provide the one-line name in brackets.
+       Remember that besides setting multivalue options explicitly, there is also

        the option to modify them based on the default, but we aren't listing those
        names explicitly here. Unsupported options are silently ignored by all
        APT versions.
        the option to modify them based on the default, but we aren't listing those
        names explicitly here. Unsupported options are silently ignored by all
        APT versions.


@@ -211,7 +212,7 @@ deb-src [ option1=value1 option2=value2 ] uri suite [component1] [component2] [.
 
          <listitem><para><option>Languages</option>
                (<option>lang</option>) is a multivalue option defining for
 
          <listitem><para><option>Languages</option>
                (<option>lang</option>) is a multivalue option defining for

-               which languages information like translated package
+               which languages information such as translated package

                descriptions should be downloaded.  If this option isn't set
                the default is all languages as defined by the
                <option>Acquire::Languages</option> config option.
                descriptions should be downloaded.  If this option isn't set
                the default is all languages as defined by the
                <option>Acquire::Languages</option> config option.


@@ -221,10 +222,12 @@ deb-src [ option1=value1 option2=value2 ] uri suite [component1] [component2] [.
                (<option>target</option>) is a multivalue option defining
                which download targets apt will try to acquire from this
                source. If not specified, the default set is defined by the
                (<option>target</option>) is a multivalue option defining
                which download targets apt will try to acquire from this
                source. If not specified, the default set is defined by the

-               <option>Acquire::IndexTargets</option> configuration scope.
-               Aditionally, specific targets can be enabled or disabled by
-               using the identifier as field name instead of using this
-               multivalue option.
+               <option>Acquire::IndexTargets</option> configuration scope
+               (targets are specified by their name in the
+               <literal>Created-By</literal> field).
+               Additionally, targets can be enabled or disabled by using the
+               <literal>Identifier</literal> field as an option with a boolean
+               value instead of using this multivalue option.

          </para></listitem>
 
          <listitem><para><option>PDiffs</option> (<option>pdiffs</option>)
          </para></listitem>
 
          <listitem><para><option>PDiffs</option> (<option>pdiffs</option>)


@@ -234,22 +237,23 @@ deb-src [ option1=value1 option2=value2 ] uri suite [component1] [component2] [.
                doesn't announce the availability of PDiffs.  Defaults to the
                value of the option with the same name for a specific index file
                defined in the <option>Acquire::IndexTargets</option> scope,
                doesn't announce the availability of PDiffs.  Defaults to the
                value of the option with the same name for a specific index file
                defined in the <option>Acquire::IndexTargets</option> scope,

-               which itself default to the value of configuration option
+               which itself defaults to the value of configuration option

                <option>Acquire::PDiffs</option> which defaults to
                <literal>yes</literal>.
          </para></listitem>
 
          <listitem><para><option>By-Hash</option> (<option>by-hash</option>)
                <option>Acquire::PDiffs</option> which defaults to
                <literal>yes</literal>.
          </para></listitem>
 
          <listitem><para><option>By-Hash</option> (<option>by-hash</option>)

-               can have the value "yes", "no" or "force" and controls if APT
-               should try to acquire indexes via an URI constructed from a
-               hashsum of the expected file instead of using the well-known
-               stable filename of the index. Using this can avoid hashsum
-               mismatches, but requires a supporting mirror. The value
-               "yes"/"no" activates/disables the use of this feature if this
-               source indicates support for it, while "force" will enable the
-               feature regardless of what the source indicates.
-               Defaults to the value of the option of the same name for a
-               specific index file defined in the
+               can have the value <literal>yes</literal>, <literal>no</literal>
+               or <literal>force</literal> and controls if APT should try to
+               acquire indexes via a URI constructed from a hashsum of the
+               expected file instead of using the well-known stable filename
+               of the index. Using this can avoid hashsum mismatches, but
+               requires a supporting mirror. A <literal>yes</literal> or
+               <literal>no</literal> value activates/disables the use of this
+               feature if this source indicates support for it, while
+               <literal>force</literal> will enable the feature regardless of
+               what the source indicates. Defaults to the value of the option
+               of the same name for a specific index file defined in the

                <option>Acquire::IndexTargets</option> scope, which itself
                defaults to the value of configuration option
                <option>Acquire::By-Hash</option> which defaults to
                <option>Acquire::IndexTargets</option> scope, which itself
                defaults to the value of configuration option
                <option>Acquire::By-Hash</option> which defaults to


@@ -258,38 +262,62 @@ deb-src [ option1=value1 option2=value2 ] uri suite [component1] [component2] [.
 
        </itemizedlist>
 
 
        </itemizedlist>
 

-       Further more, there are options which if set effect
+       Furthermore, there are options which if set affect

        <emphasis>all</emphasis> sources with the same URI and Suite, so they
        have to be set on all such entries and can not be varied between
        different components. APT will try to detect and error out on such
        anomalies.
 
        <itemizedlist>
        <emphasis>all</emphasis> sources with the same URI and Suite, so they
        have to be set on all such entries and can not be varied between
        different components. APT will try to detect and error out on such
        anomalies.
 
        <itemizedlist>

+         <listitem><para><option>Allow-Insecure</option> (<option>allow-insecure</option>),
+               <option>Allow-Weak</option> (<option>allow-weak</option>) and
+               <option>Allow-Downgrade-To-Insecure</option> (<option>allow-downgrade-to-insecure</option>)
+               are boolean values which all default to <literal>no</literal>.
+               If set to <literal>yes</literal> they circumvent parts of &apt-secure;
+               and should therefore not be used lightly!
+         </para></listitem>
+
+         <listitem><para><option>Trusted</option> (<option>trusted</option>)
+               is a tri-state value which defaults to APT deciding if a source
+               is considered trusted or if warnings should be raised before e.g.
+               packages are installed from this source. This option can be used
+               to override that decision. The value <literal>yes</literal> tells APT
+               always to consider this source as trusted, even if it doesn't pass
+               authentication checks. It disables parts of &apt-secure;, and should
+               therefore only be used in a local and trusted context (if at all) as
+               otherwise security is breached. The value <literal>no</literal> does
+               the opposite, causing the source to be handled as untrusted even if
+               the authentication checks passed successfully. The default value can't
+               be set explicitly.
+         </para></listitem>
+

          <listitem><para><option>Signed-By</option> (<option>signed-by</option>)
                is either an absolute path to a keyring file (has to be
                accessible and readable for the <literal>_apt</literal> user,
          <listitem><para><option>Signed-By</option> (<option>signed-by</option>)
                is either an absolute path to a keyring file (has to be
                accessible and readable for the <literal>_apt</literal> user,

-               so ensure everyone has read-permissions on the file) or a
-               fingerprint of a key in either the
-               <filename>trusted.gpg</filename> keyring or in one of the
+               so ensure everyone has read-permissions on the file) or one or
+               more fingerprints of keys either in the
+               <filename>trusted.gpg</filename> keyring or in the

                keyrings in the <filename>trusted.gpg.d/</filename> directory
                (see <command>apt-key fingerprint</command>). If the option is
                keyrings in the <filename>trusted.gpg.d/</filename> directory
                (see <command>apt-key fingerprint</command>). If the option is

-               set only the key(s) in this keyring or only the key with this
-               fingerprint is used for the &apt-secure; verification of this
-               repository. Otherwise all keys in the trusted keyrings are
-               considered valid signers for this repository.
+               set, only the key(s) in this keyring or only the keys with these
+               fingerprints are used for the &apt-secure; verification of this
+               repository. Defaults to the value of the option with the same name
+               if set in the previously acquired <filename>Release</filename> file.
+               Otherwise all keys in the trusted keyrings are considered valid
+               signers for this repository.

          </para></listitem>
 
          <listitem><para><option>Check-Valid-Until</option> (<option>check-valid-until</option>)
                is a yes/no value which controls if APT should try to detect
          </para></listitem>
 
          <listitem><para><option>Check-Valid-Until</option> (<option>check-valid-until</option>)
                is a yes/no value which controls if APT should try to detect

-               replay attacks. A repository creator can declare until then the
-               data provided in the repository should be considered valid and
-               if this time is reached, but no new data is provided the data
-               is considered expired and an error is raised.  Beside
-               increasing security as a malicious attacker can't sent old data
-               forever denying a user to be able to upgrade to a new version,
+               replay attacks. A repository creator can declare a time until
+               which the data provided in the repository should be considered valid,
+               and if this time is reached, but no new data is provided, the data
+               is considered expired and an error is raised.  Besides
+               increasing security, as a malicious attacker can't send old data
+               forever to prevent a user from upgrading to a new version,

                this also helps users identify mirrors which are no longer
                this also helps users identify mirrors which are no longer

-               updated. Some repositories like historic archives aren't
-               updated anymore by design through, so this check can be
+               updated. However, some repositories such as historic archives
+               are not updated any more by design, so this check can be

                disabled by setting this option to <literal>no</literal>.
                Defaults to the value of configuration option
                <option>Acquire::Check-Valid-Until</option> which itself
                disabled by setting this option to <literal>no</literal>.
                Defaults to the value of configuration option
                <option>Acquire::Check-Valid-Until</option> which itself


@@ -318,7 +346,7 @@ deb-src [ option1=value1 option2=value2 ] uri suite [component1] [component2] [.
     </para>
  </refsect1>
 
     </para>
  </refsect1>
 

- <refsect1><title>URI specification</title>
+ <refsect1><title>URI Specification</title>

 
     <para>The currently recognized URI types are:
    <variablelist>
 
     <para>The currently recognized URI types are:
    <variablelist>


@@ -387,7 +415,7 @@ deb-src [ option1=value1 option2=value2 ] uri suite [component1] [component2] [.
   </variablelist>
  </para>
  </refsect1>
   </variablelist>
  </para>
  </refsect1>

- 
+

  <refsect1><title>Examples</title>
    <para>Uses the archive stored locally (or NFS mounted) at /home/apt/debian
    for stable/main, stable/contrib, and stable/non-free.</para>
  <refsect1><title>Examples</title>
    <para>Uses the archive stored locally (or NFS mounted) at /home/apt/debian
    for stable/main, stable/contrib, and stable/non-free.</para>


@@ -404,26 +432,25 @@ URIs: file:/home/apt/debian
 Suites: unstable
 Components: main contrib non-free</literallayout>
 
 Suites: unstable
 Components: main contrib non-free</literallayout>
 

-   <para>Source line for the above</para>
+   <para>Sources specification for the above.</para>

    <literallayout>deb-src file:/home/apt/debian unstable main contrib non-free</literallayout>
    <literallayout>Types: deb-src
 URIs: file:/home/apt/debian
 Suites: unstable
 Components: main contrib non-free</literallayout>
 
    <literallayout>deb-src file:/home/apt/debian unstable main contrib non-free</literallayout>
    <literallayout>Types: deb-src
 URIs: file:/home/apt/debian
 Suites: unstable
 Components: main contrib non-free</literallayout>
 

-

    <para>The first line gets package information for the architectures in <literal>APT::Architectures</literal>
    while the second always retrieves <literal>amd64</literal> and <literal>armel</literal>.</para>
    <para>The first line gets package information for the architectures in <literal>APT::Architectures</literal>
    while the second always retrieves <literal>amd64</literal> and <literal>armel</literal>.</para>

-   <literallayout>deb http://httpredir.debian.org/debian &stable-codename; main
-deb [ arch=amd64,armel ] http://httpredir.debian.org/debian &stable-codename; main</literallayout>
+   <literallayout>deb http://deb.debian.org/debian &debian-stable-codename; main
+deb [ arch=amd64,armel ] http://deb.debian.org/debian &debian-stable-codename; main</literallayout>

    <literallayout>Types: deb
    <literallayout>Types: deb

-URIs: http://httpredir.debian.org/debian
-Suites: &stable-codename;
+URIs: http://deb.debian.org/debian
+Suites: &debian-stable-codename;

 Components: main
 
 Types: deb
 Components: main
 
 Types: deb

-URIs: http://httpredir.debian.org/debian
-Suites: &stable-codename;
+URIs: http://deb.debian.org/debian
+Suites: &debian-stable-codename;

 Components: main
 Architectures: amd64 armel
 </literallayout>
 Components: main
 Architectures: amd64 armel
 </literallayout>


@@ -437,11 +464,11 @@ Suites: hamm
 Components: main</literallayout>
 
    <para>Uses FTP to access the archive at ftp.debian.org, under the debian
 Components: main</literallayout>
 
    <para>Uses FTP to access the archive at ftp.debian.org, under the debian

-   directory, and uses only the &stable-codename;/contrib area.</para>
-   <literallayout>deb ftp://ftp.debian.org/debian &stable-codename; contrib</literallayout>
+   directory, and uses only the &debian-stable-codename;/contrib area.</para>
+   <literallayout>deb ftp://ftp.debian.org/debian &debian-stable-codename; contrib</literallayout>

    <literallayout>Types: deb
 URIs: ftp://ftp.debian.org/debian
    <literallayout>Types: deb
 URIs: ftp://ftp.debian.org/debian

-Suites: &stable-codename;
+Suites: &debian-stable-codename;

 Components: contrib</literallayout>
 
    <para>Uses FTP to access the archive at ftp.debian.org, under the debian
 Components: contrib</literallayout>
 
    <para>Uses FTP to access the archive at ftp.debian.org, under the debian


@@ -469,14 +496,14 @@ Suites: unstable/binary-$(ARCH)/</literallayout>
 
    <para>Uses HTTP to get binary packages as well as sources from the stable, testing and unstable
       suites and the components main and contrib.</para>
 
    <para>Uses HTTP to get binary packages as well as sources from the stable, testing and unstable
       suites and the components main and contrib.</para>

-   <literallayout>deb http://httpredir.debian.org/debian stable main contrib
-deb-src http://httpredir.debian.org/debian stable main contrib
-deb http://httpredir.debian.org/debian testing main contrib
-deb-src http://httpredir.debian.org/debian testing main contrib
-deb http://httpredir.debian.org/debian unstable main contrib
-deb-src http://httpredir.debian.org/debian unstable main contrib</literallayout>
+   <literallayout>deb http://deb.debian.org/debian stable main contrib
+deb-src http://deb.debian.org/debian stable main contrib
+deb http://deb.debian.org/debian testing main contrib
+deb-src http://deb.debian.org/debian testing main contrib
+deb http://deb.debian.org/debian unstable main contrib
+deb-src http://deb.debian.org/debian unstable main contrib</literallayout>

    <literallayout>Types: deb deb-src
    <literallayout>Types: deb deb-src

-URIs: http://httpredir.debian.org/debian
+URIs: http://deb.debian.org/debian

 Suites: stable testing unstable
 Components: main contrib
 </literallayout>
 Suites: stable testing unstable
 Components: main contrib
 </literallayout>


@@ -484,8 +511,7 @@ Components: main contrib
  </refsect1>
 
  <refsect1><title>See Also</title>
  </refsect1>
 
  <refsect1><title>See Also</title>

-   <para>&apt-get;, &apt-conf;
-   </para>
+   <para>&apt-get;, &apt-conf;, &apt-acquire-additional-files;</para>

  </refsect1>
 
  &manbugs;
  </refsect1>
 
  &manbugs;