ServiceGuard SNMP package fails during installation

[SBasis]

Running two SLES 11.4 servers on VMWare. Trying to install Service Guard 12.10.00 using cmeasyinstall script. The script reports a failure during serviceguard-snmp-A.12.10.00-0.sles11.x86_64.rpm package installation:

3) serviceguard-snmp installation started:
ERROR: Installation of
/tmp/isomnt/SLES/SLES11/Serviceguard/x86_64/serviceguard-snmp-A.12.10.00-0.sles11.x86_64.rpm
failed with:
warning: /tmp/isomnt/SLES/SLES11/Serviceguard/x86_64/serviceguard-snmp-A.12.10.00-0.sles11.x86_64.rpm: Header V3 RSA/SHA256 signature: NOKEY, key ID 
Preparing... ##################################################
serviceguard-snmp ##################################################
Verifying snmpd.conf contains"master agentx"
Verifying snmp.conf contains reference to the new mibs
Please take steps to make sure snmpd will start on reboot.
Shutting down snmpd:..done
Starting snmpd..done
Configuring cmsnmpd for autostart.
insserv: script cmcluster.init: service cmcluster already provided!
Starting cmsnmpdTimeout: No Response from 127.0.0.1.
Timeout: No Response from 127.0.0.1.
Timeout: No Response from 127.0.0.1.
Timeout: No Response from 127.0.0.1.
Failed as snmp has not started completelyerror: %posttrans(serviceguard-snmp-A.12.10.00-0.sles11.x86_64) scriptlet failed, exit status 1
ERROR: Installation failed for
/tmp/isomnt/SLES/SLES11/Serviceguard/x86_64/serviceguard-snmp-A.12.10.00-0.sles11.x86_64.rpm

However, the package components appear to have been installed.

Has anybody come across this issue before?

Thanks