Subject: Warning: could not send message for past 4 hours

From: Mail Delivery Subsystem <[email-masked]>
Date: Fri, 26 Aug 2011 00:13:20 -0400

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    **      THIS IS A WARNING MESSAGE ONLY      **
    **  YOU DO NOT NEED TO RESEND YOUR MESSAGE  **
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The original message was received at Thu, 25 Aug 2011 17:21:26 -0400
from adsl-70-144-214-230.jan.bellsouth.net [70.144.214.230]

   ----- Transcript of session follows -----
procmail: Quota exceeded while writing "/home/derossi/mail/inbox"
<[email-masked]>... Deferred: local mailer (/usr/bin/procmail) exited with EX_TEMPFAIL
Warning: message still undelivered after 4 hours
Will keep trying until message is 1 day old