[StarCluster] launching Ubuntu14.04 not working groupdel: group 'ubuntu' does not exist

[Ramon Ramirez-Linan]

I am trying to use the AWS AMI for Ubuntu 14.04 and it is not working with
this error

anyone else seeing this problem?


error occurred in job (id=k4v3-node001): remote command 'source
/etc/profile && groupdel ubuntu' failed with status 6:
groupdel: group 'ubuntu' does not exist
Traceback (most recent call last):
  File "/usr/lib/python2.6/site-packages/starcluster/threadpool.py", line
48, in run
    job.run()
  File "/usr/lib/python2.6/site-packages/starcluster/threadpool.py", line
75, in run
    r = self.method(*self.args, **self.kwargs)
  File "/usr/lib/python2.6/site-packages/starcluster/clustersetup.py", line
204, in _add_user_to_node
    node.remove_user(username)
  File "/usr/lib/python2.6/site-packages/starcluster/node.py", line 653, in
remove_user
    self.ssh.execute('groupdel %s' % name)
  File "/usr/lib/python2.6/site-packages/starcluster/sshutils.py", line
579, in execute
    msg, command, exit_status, out_str)
RemoteCommandFailed: remote command 'source /etc/profile && groupdel
ubuntu' failed with status 6:
groupdel: group 'ubuntu' does not exist
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