I have installed Zimbra on debian 4. Everything was ok during the installation. But when i finished, i got the following error when i am sending email:
Jan 16 17:06:10 mail2 postfix/smtp: 3D91F167772: to=
, relay=127.0.0.1[127.0.0.1]:10024, delay=380, delays=380/0.06/0.04/0.14, dsn=4.5.0, status=deferred (host 127.0.0.1[127.0.0.1] said: 451 4.5.0 Error in processing, id=15551-02, parts_decode_ext FAILED: Unix utility file(1) not available, but is needed at (eval 97) line 110. (in reply to end of DATA command))
I need your help please.