I am using Centos 64bit installed in vmware . i am trying to install network trial edition in the server . the server has all dependencies . i am using the RHEL64 bit zimbra network edition .
it is not able to install zimbra core rpm ( rhel 64 rpm ) and it says installation cancalled . i have even given this also
# ln /usr/bin/libstdc++.so.6 /usr/lib/libstdc++.so.5
can any 1 help me in this case .

this is output
Checking for prerequisites...
NPTL...FOUND
sudo...FOUND sudo-1.6.7p5-30.1.3
libidn...FOUND libidn-0.5.6-1
libidn-0.5.6-1
curl...FOUND curl-7.12.1-8
curl-7.12.1-8
fetchmail...FOUND fetchmail-6.2.5-6
gmp...FOUND gmp-4.1.4-3
gmp-4.1.4-3
Checking for installable packages
Found zimbra-core
Found zimbra-ldap
Found zimbra-logger
Found zimbra-mta
Found zimbra-snmp
Found zimbra-store
Found zimbra-apache
Found zimbra-spell
Select the packages to install
Install zimbra-ldap [Y] y
Install zimbra-logger [Y] y
Install zimbra-mta [Y] y
Install zimbra-snmp [Y] y
Install zimbra-store [Y] y
Install zimbra-spell [Y] y
Installing:
zimbra-core
zimbra-ldap
zimbra-logger
zimbra-mta
zimbra-snmp
zimbra-store
zimbra-apache
zimbra-spell
You appear to be installing packages on a platform different
than the platform for which they were built
This platform is CentOS4_64
Packages found: zimbra-core-4.0.3_GA_406.RHEL4_64-20061016134256.x86_64.rpm
This may or may not work
Install anyway? [N] y
The system will be modified. Continue? [N] y
Removing /opt/zimbra
Installing packages
zimbra-core......zimbra-core-4.0.3_GA_406.RHEL4_64-20061016134256.x86_64.rpm...FAILED
###ERROR###
zimbra-core-4.0.3_GA_406.RHEL4_64-20061016134256.x86_64.rpm installation failed
Installation cancelled