<listitem><para>Like <literal>clean</literal>, <literal>autoclean</literal> clears out the local
repository of retrieved package files. The difference is that it only
removes package files that can no longer be downloaded, and are largely
<listitem><para>Like <literal>clean</literal>, <literal>autoclean</literal> clears out the local
repository of retrieved package files. The difference is that it only
removes package files that can no longer be downloaded, and are largely
<listitem><para><literal>autoremove</literal> is used to remove packages that were automatically
installed to satisfy dependencies for other packages and are now no longer needed.</para></listitem>
</varlistentry>
<listitem><para><literal>autoremove</literal> is used to remove packages that were automatically
installed to satisfy dependencies for other packages and are now no longer needed.</para></listitem>
</varlistentry>
working with APT to get information as well as filenames for
downloaded files so they can use them as well instead of
downloading them again on their own. Detailed documentation is
working with APT to get information as well as filenames for
downloaded files so they can use them as well instead of
downloading them again on their own. Detailed documentation is
- omitted here and can instead be found in the source tree in
- <literal><filename>doc/acquire-additional-files.txt</filename></literal>.
+ omitted here and can instead be found in the file
+ &apt-acquire-additional-files; shipped by the <package>apt-doc</package> package.
- <varlistentry><term><option>-u</option></term><term><option>--show-upgraded</option></term>
- <listitem><para>Show upgraded packages; print out a list of all packages that are to be
- upgraded.
+ <varlistentry><term><option>--no-show-upgraded</option></term>
+ <listitem><para>Do not show a list of all packages that are to be upgraded.
<varlistentry><term><option>--no-allow-insecure-repositories</option></term>
<listitem><para>Forbid the update command to acquire unverifiable
<varlistentry><term><option>--no-allow-insecure-repositories</option></term>
<listitem><para>Forbid the update command to acquire unverifiable
- data from configured sources. Apt will fail at the update command
- for repositories without valid cryptographically signatures.
+ data from configured sources. APT will fail at the update command
+ for repositories without valid cryptographically signatures. See
+ also &apt-secure; for details on the concept and the implications.
README.progress-reporting in the apt doc directory.
Configuration Item: <literal>Dpkg::Progress</literal> and <literal>Dpkg::Progress-Fancy</literal>.</para></listitem>
</varlistentry>
README.progress-reporting in the apt doc directory.
Configuration Item: <literal>Dpkg::Progress</literal> and <literal>Dpkg::Progress-Fancy</literal>.</para></listitem>
</varlistentry>