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A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

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• 
  octal permissions
• 
  operating system
• 
  other, ``Owner, group, other'', ``Changing the permissions on a file''
• 
  output
  • redirecting
  • standard (stdout)
• 
  overwriting files
• 
  owner, ``Owner, group, other'', ``Listing more information about files''
  • changing owner (chown)
  • changing permissions for (chmod)