Overcloud Deployment Fails

Issue

Overcloud deployment fails with the following errors:

[stack@undercloud-0 ~]$ for i in `heat deployment-list| grep -v COMPLETE | cut -f2 -d\|` ; do heat deployment-show $i
....OUTPUT IS OMITTED....
  deploy_stderr: |
    exception: connect failed
    ....OUTPUT IS OMITTED....
    [1;31mWarning: Unexpected line: Ring file /etc/swift/account.ring.gz not found, probably it hasn't been written yet[0m
    [1;31mWarning: Unexpected line: Ring file /etc/swift/object.ring.gz not found, probably it hasn't been written yet[0m
    [1;31mWarning: Unexpected line: Ring file /etc/swift/container.ring.gz not found, probably it hasn't been written yet[0m
    [1;31mError: /Stage[main]/Keystone/Exec[keystone-manage bootstrap]: Failed to call refresh: sh: eklrajknFNE: command not found
    [0m
    [1;31mError: /Stage[main]/Keystone/Exec[keystone-manage bootstrap]: sh: eklrajknFNE: command not found