安装时报错，请教原因 bosh micro deploy bosh-stemcell-1504-vsphere-esxi-ubuntu.tgz

# bosh micro deploy /root/stemcells/bosh-stemcell-1504-vsphere-esxi-ubuntu.tgz
Deploying new micro BOSH instance `micro01/micro_bosh.yml' to `https://192.168.201.144:25555' (type 'yes' to continue): yes

Verifying stemcell...
File exists and readable                                     OK
Verifying tarball...
Read tarball                                                 OK
Manifest exists                                              OK
Stemcell image file                                          OK
Stemcell properties                                          OK

Stemcell info
-------------
Name:    bosh-vsphere-esxi-ubuntu
Version: 1504


Deploy Micro BOSH
  unpacking stemcell (00:00:05)                                                              
Uploading stemcell               |oo                    | 1/11 00:00:06  ETA: 00:00:57at depth 1 - 19: self signed certificate in certificate chain
Uploading stemcell               |oo                    | 1/11 00:00:22  ETA: 00:00:41at depth 1 - 19: self signed certificate in certificate chain
Uploading stemcell               |oo                    | 1/11 00:00:35  ETA: 00:00:29at depth 0 - 20: unable to get local issuer certificate
  uploading stemcell (00:01:53)                                                              
Creating VM from...              |oooo                  | 2/11 00:04:18  ETA: 00:06:36at depth 1 - 19: self signed certificate in certificate chain
Creating VM from...              |oooo                  | 2/11 00:04:33  ETA: 00:06:21/usr/local/rvm/gems/ruby-2.0.0-p353/gems/bosh_vsphere_cpi-1.5.0.pre.1492/lib/cloud/vsphere/cloud.rb:764:in `block in generate_network_env': undefined method `pop' for nil:NilClass (NoMethodError)
from /usr/local/rvm/gems/ruby-2.0.0-p353/gems/bosh_vsphere_cpi-1.5.0.pre.1492/lib/cloud/vsphere/cloud.rb:761:in `each'
from /usr/local/rvm/gems/ruby-2.0.0-p353/gems/bosh_vsphere_cpi-1.5.0.pre.1492/lib/clo

补充：云计算 ,  Cloud Foundry