+ <varlistentry><term>CompressionTypes</term>
+ <listitem><para>List of compression types which are understood by the acquire methods.
+ Files like <filename>Packages</filename> can be available in various compression formats.
+ This list defines in which order the acquire methods will try to download these files.
+ Per default <command>bzip2</command> compressed files will be prefered over
+ <command>lzma</command>, <command>gzip</command> and uncompressed files. The syntax for
+ the configuration fileentry is
+ <synopsis>Acquire::CompressionTypes::<replaceable>FileExtension</replaceable> "<replaceable>Methodname</replaceable>";</synopsis>
+ e.g. <synopsis>Acquire::CompressionTypes::bz2 "bzip2";</synopsis>
+ Note that at runtime the <literal>Dir::Bin::<replaceable>Methodname</replaceable></literal> will
+ be checked: If this setting exists the method will only be used if this file exists, e.g. for
+ the bzip2 method above (the inbuilt) setting is <literallayout>Dir::Bin::bzip2 "/bin/bzip2";</literallayout>
+ </para></listitem>
+ </varlistentry>