• http://www.framablog.org/index.php/post/2012/09/25/adminsys-paresseux
• http://superuser.com/questions/582138/are-we-suppose-to-manually-delete-contents-of-tmp
• http://superuser.com/questions/168125/how-long-are-files-kept-in-var-tmp-and-how-to-use-the-directory

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