OpenAM 13.5.1-RC4 fails to install on Amazon Linux

OpenAM 13.5.1-RC4 fails to install on Amazon Linux
N.B. This amazon linux is not a supported platform for 13.5.1 Target Platfortforms

Steps

• Run the OpenAM configurator accepting the Default Configuration

Problem

• The configurator stalls
• 

• 06/06/2017 10:13:19:329 AM UTC: Loading Schema opendj_uma_pending_requests.ldif
  06/06/2017 10:13:19:334 AM UTC: ...Success.
  06/06/2017 10:13:19:334 AM UTC: Loading Schema opendj_oathdevices.ldif
  06/06/2017 10:13:19:528 AM UTC: ...Success.
  06/06/2017 10:13:19:528 AM UTC: Loading Schema opendj_pushdevices.ldif
  06/06/2017 10:13:19:616 AM UTC: ...Success.
  06/06/2017 10:13:19:616 AM UTC: Stopping OpenDJ in /root/openam/opends
  06/06/2017 10:13:24:667 AM UTC: ...Success.
  06/06/2017 10:13:24:668 AM UTC: Rebuilding OpenDJ indexes in /root/openam/opends
  

• There are no install logs.
• The openam directory contains the *.ldif files for configuring OpenDJ.
• Tail of OpenDJ 'errors' log

• [06/Jun/2017:10:13:18 +0000] category=CONFIG severity=WARNING msgID=647 msg=org.forgerock.opendj.config.server.ConfigAddListenerAdaptor.applyConfigurationAdd indicated that administrative action is required for entry ds-cfg-attribute=coreTokenDate05,cn=Index,ds-cfg-backend-id=userRoot,cn=Backends,cn=config: messages="Due to changes in the configuration, index coreTokenDate05 is currently operating in a degraded state and must be rebuilt before it can be used"
  [06/Jun/2017:10:13:19 +0000] category=CORE severity=NOTICE msgID=139 msg=The Directory Server has sent an alert notification generated by class org.opends.server.core.DirectoryServer (alert type org.opends.server.DirectoryServerShutdown, alert ID org.opends.messages.core-141): The Directory Server has started the shutdown process. The shutdown was initiated by an instance of class com.sun.identity.setup.EmbeddedOpenDS and the reason provided for the shutdown was Rebuild index
  [06/Jun/2017:10:13:24 +0000] category=BACKEND severity=NOTICE msgID=370 msg=The backend userRoot is now taken offline
  [06/Jun/2017:10:13:24 +0000] category=CORE severity=NOTICE msgID=203 msg=The Directory Server is now stopped
  [root@ip-172-31-2-149 logs]# 
  

N.B.
OpenDJ is installed and can be started.