119 To remove packages that were automatically installed to satisfy dependencies and

   120 are now no longer needed::

   121 

   122   $ sudo apt-get autoremove

   123 

   124 Clean up packages cache.

   125 ========================

   126 

   127 Remove everything from ``/var/cache/apt/archives/`` and

   128 ``/var/cache/apt/archives/partial/``::

   129 

   130   $ sudo apt-get clean

   131 

   132 Removes package files that can no longer be downloaded, and are largely

   133 useless::

   134 

   135   $ sudo apt-get autoclean

   136