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<!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;
-
-<!ENTITY % aptvendor SYSTEM "apt-vendor.ent">
-%aptvendor;
+<!ENTITY % aptent SYSTEM "apt.ent"> %aptent;
+<!ENTITY % aptverbatiment SYSTEM "apt-verbatim.ent"> %aptverbatiment;
+<!ENTITY % aptvendor SYSTEM "apt-vendor.ent"> %aptvendor;
]>
<refentry>
<para>The setting <literal>Acquire::http::Pipeline-Depth</literal> can be used to
enable HTTP pipelining (RFC 2616 section 8.1.2.2) which can be beneficial e.g. on
high-latency connections. It specifies how many requests are sent in a pipeline.
- Previous APT versions had a default of 10 for this setting, but the default value
- is now 0 (= disabled) to avoid problems with the ever-growing amount of webservers
- and proxies which choose to not conform to the HTTP/1.1 specification.</para>
+ APT tries to detect and workaround misbehaving webservers and proxies at runtime, but
+ if you know that yours does not conform to the HTTP/1.1 specification pipelining can
+ be disabled by setting the value to 0. It is enabled by default with the value 10.</para>
<para><literal>Acquire::http::AllowRedirect</literal> controls whether APT will follow
redirects, which is enabled by default.</para>
information, such as the two package caches <literal>srcpkgcache</literal> and
<literal>pkgcache</literal> as well as the location to place downloaded archives,
<literal>Dir::Cache::archives</literal>. Generation of caches can be turned off
- by setting their names to the empty string. This will slow down startup but
- save disk space. It is probably preferable to turn off the pkgcache rather
- than the srcpkgcache. Like <literal>Dir::State</literal> the default
- directory is contained in <literal>Dir::Cache</literal></para>
+ by setting <literal>pkgcache</literal> or <literal>srcpkgcache</literal> to
+ <literal>""</literal>. This will slow down startup but save disk space. It
+ is probably preferable to turn off the pkgcache rather than the srcpkgcache.
+ Like <literal>Dir::State</literal> the default directory is contained in
+ <literal>Dir::Cache</literal></para>
<para><literal>Dir::Etc</literal> contains the location of configuration files,
<literal>sourcelist</literal> gives the location of the sourcelist and
</listitem>
</varlistentry>
+ <varlistentry>
+ <term><option>Debug::RunScripts</option></term>
+ <listitem>
+ <para>
+ Display the external commands that are called by apt hooks.
+ This includes e.g. the config options
+ <literal>DPkg::{Pre,Post}-Invoke</literal> or
+ <literal>APT::Update::{Pre,Post}-Invoke</literal>.
+ </para>
+ </listitem>
+ </varlistentry>
+
<!-- 2009/07/11 Currently used nowhere. The corresponding code
is commented.
<varlistentry>