The original message was received at Tue, 12 Dec 2006 14:20:04 +0500 from linux.cz [126.42.3.101] ----- The following addresses had permanent fatal errors ----- editors na linux.cz ----- Transcript of the session follows ----- ... while talking to linux.cz.: >>> RCPT To:<editors na linux.cz> <<< 550 5.1.1 <editors na linux.cz>... User unknown