[chromeos-server-tester2.mtv.corp.google.com] out: 


Fatal error: sudo() received nonzero return code 4 while executing!

Requested: HOME=/root/ FACTER_server_type="autotest-shard" /root/chromeos-admin/puppet/sync_and_run_puppet -f
Executed: sudo -S -p 'sudo password:'  /bin/bash -l -c "HOME=/root/ FACTER_server_type=\"autotest-shard\" /root/chromeos-admin/puppet/sync_and_run_puppet -f"

Aborting.
2018-01-22 21:37:07,240 ERRO| Traceback (most recent call last):
  File "/usr/local/google/home/nxia/chromiumos/chromeos-admin/venv/server_management_lib/tasks/task.py", line 66, in run
    self._run()
  File "/usr/local/google/home/nxia/chromiumos/chromeos-admin/venv/server_management_lib/tasks/atomic_shard.py", line 73, in _run
    self._deploy_puppet()
  File "/usr/local/google/home/nxia/chromiumos/chromeos-admin/venv/server_management_lib/tasks/atomic_common.py", line 94, in decorated_func
    return func(self)
  File "/usr/local/google/home/nxia/chromiumos/chromeos-admin/venv/server_management_lib/tasks/atomic_common.py", line 167, in _deploy_puppet
    fabfile.deploy_puppet(server_type=self.server_type)
  File "/usr/local/google/home/nxia/chromiumos/chromeos-admin/venv/server_management_lib/fabfile.py", line 166, in deploy_puppet
    _run_puppet(server_type=server_type)
  File "/usr/local/google/home/nxia/chromiumos/chromeos-admin/venv/server_management_lib/fabfile.py", line 194, in _run_puppet
    sudo('HOME=/root/ FACTER_server_type="%s" %s' % (server_type, puppet_cmd))
  File "/usr/local/google/home/nxia/.cache/cros_venv/venv-2.7.6-95de6b4f9b30bb6fc148ee4eccd758dc/local/lib/python2.7/site-packages/fabric/network.py", line 677, in host_prompting_wrapper
    return func(*args, **kwargs)
  File "/usr/local/google/home/nxia/.cache/cros_venv/venv-2.7.6-95de6b4f9b30bb6fc148ee4eccd758dc/local/lib/python2.7/site-packages/fabric/operations.py", line 1146, in sudo
    capture_buffer_size=capture_buffer_size,
  File "/usr/local/google/home/nxia/.cache/cros_venv/venv-2.7.6-95de6b4f9b30bb6fc148ee4eccd758dc/local/lib/python2.7/site-packages/fabric/operations.py", line 952, in _run_command
    error(message=msg, stdout=out, stderr=err)
  File "/usr/local/google/home/nxia/.cache/cros_venv/venv-2.7.6-95de6b4f9b30bb6fc148ee4eccd758dc/local/lib/python2.7/site-packages/fabric/utils.py", line 358, in error
    return func(message)
  File "/usr/local/google/home/nxia/.cache/cros_venv/venv-2.7.6-95de6b4f9b30bb6fc148ee4eccd758dc/local/lib/python2.7/site-packages/fabric/utils.py", line 54, in abort
    raise env.abort_exception(msg)
FabricException: sudo() received nonzero return code 4 while executing!