> Is there an option to autoremove unused files?
  deborphan can be used to remove packages that were installed
 for dependencies alone and are no longer needed.
    http://www.debian-administration.org/article/Removing_unnecessary_packages_with_deborphan
  apt-get and aptitude both have similar facilities too, for
 example "apt-get autoremove".  ("man apt-get" for details.)
Steve
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