Mail System Error - Returned Mail

[Automatic Email Delivery Software]

The original message was received at Wed, 28 Feb 2007 18:06:58 -0500
from 120.145.0.214

----- The following addresses had permanent fatal errors -----
redhat-cz na linux.cz

----- Transcript of session follows -----
... while talking to linux.cz.:
554 <redhat-cz na linux.cz>... Message is too large
554 <redhat-cz na linux.cz>... Service unavailable