Bahmni installtion Error

Hi Team, I am installing bahmni in centOS 6.9 server Machine . My PC have ubuntu OS ,I am connected with server via putty.

when i hit command

    bahmni install

getting Error

 task path: /opt/bahmni-installer/bahmni-playbooks/roles/oracle-java/tasks/oracle-java.yml:5
fatal: [localhost]: FAILED! => {"msg": "The task includes an option with an undefined variable. 
The error was: 'dict object' has no attribute 'md5'\n\nThe error appears to have been in 
'/opt/bahmni-installer/bahmni-playbooks/roles/oracle-java/tasks/oracle-java.yml': 
  line 5,   Column 

 3, but may\nbe elsewhere in the file depending on the exact syntax problem.\n\nThe offending 
   line appears to be:\n\n\n- set_fact:\n  ^ here\n"}
        to retry, use: --limit @/opt/bahmni-installer/bahmni-playbooks/all.retry

https://hastebin.com/acubihuwin.md

@lovely- Can you try becoming root and running bahmni install again?

On the command line, run:

sudo su

…and then

bahmni install

Also, check the downloaded java file size under /opt/

run:

cd /opt/

and then

ls -ahl

The output should be similar to this