zimbra::Please fix your /etc/hosts file

ERROR: Installation can not proceeed. Please fix your /etc/hosts file
to contain:

  
ERROR: Installation can not proceeed.  Please fix your /etc/hosts file
  to contain:
<ip> <fqhn> <hn>

Where <ip> is the ip address of the host,
<fqhn> is the FULLY QUALIFIED host name, and
<hn> is the (optional) hostname-only portion

Semua langkah dari :
http://www.zimbra.com/forums/installation/27291-solved-error-log-name-service-not-known.html
http://wiki.zimbra.com/wiki/Split_dns

sudah dicoba, tetap saja tidak bisa, mmmm aneh.
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