Returned mail: Data format error

The original message was received at Sat, 4 Nov 2006 09:05:29 +0530
from 41.145.11.151

----- The following addresses had permanent fatal errors -----
<deal-h_at_lists.village.virginia.edu>

----- Transcript of session follows -----
... while talking to mail server 17.30.89.108:
554 <deal-h_at_lists.village.virginia.edu>... Message is too large
554 <deal-h_at_lists.village.virginia.edu>... Service unavailable