by using a #.</para>
</refsect1>
+ <refsect1><title>sources.list.d</title>
+ <para>The <filename>/etc/apt/sources.list.d</filename> directory provides
+ a way to add sources.list entries in seperate files that end with
+ <literal>.list</literal>. The format is the same as for the regular
+ <filename>sources.list</filename> file. </para>
+ </refsect1>
+
<refsect1><title>The deb and deb-src types</title>
<para>The <literal>deb</literal> type describes a typical two-level Debian
archive, <filename>distribution/component</filename>. Typically,