Tooling ssl-manage option with set-client-auth-path throws an error

Dons-MBP:bin don$ ./couchbase-cli ssl-manage --set-client-auth-path subject.cn -c localhost:8091 -u Administrator -p password

Traceback (most recent call last):

  File "/Applications/Couchbase Server.app/Contents/Resources/couchbase-core/lib/python/couchbase-cli", line 20, in <module>

    main()

  File "/Applications/Couchbase Server.app/Contents/Resources/couchbase-core/lib/python/couchbase-cli", line 15, in main

    cli.execute(args)

  File "/Applications/Couchbase Server.app/Contents/Resources/couchbase-core/lib/python/cbmgr.py", line 341, in execute

    opts.klass().execute(opts)

  File "/Applications/Couchbase Server.app/Contents/Resources/couchbase-core/lib/python/cbmgr.py", line 2597, in execute

    or opts.set_client_auth_type or opts.set_client_auth_delimiter:

AttributeError: 'Namespace' object has no attribute 'set_client_auth_type'