Hi all,

I have the following issue: Running on a physical host, I want to build a 
CentOS 7 Machine with QEMU/KVM. I'm using packer 1.3.3 and CentOS 7.6.1810 
Netinstall Image.

My config file is as following:

centos7.json

{
"variables": {
"rootpw":""
},
"builders":
[
{
"type": "qemu",
"accelerator": "kvm",
"headless": true,
"qemuargs": [
[ "-m", "2048M" ],
[ "-smp", "cpus=1,maxcpus=16,cores=4" ]
],
"disk_interface": "virtio",
"disk_size": 10000,
"format": "qcow2",
"net_device": "virtio-net",
"iso_url": "./CentOS-7-x86_64-NetInstall-1810.iso",
"iso_checksum": "d74ea11d73e7183fbbd8dcdc4f1a74a5",
"iso_checksum_type": "md5",
"vm_name": "centos7-base",
"output_directory": "centos7-base-img",
"http_directory": "docroot",
"http_port_min": 10082,
"http_port_max": 10089,
"ssh_host_port_min": 2222,
"ssh_host_port_max": 2229,
"ssh_username": "root",
"ssh_password": "{{ user `rootpw` }}",
"ssh_port": 22,
"ssh_wait_timeout": "1200s",
"boot_wait": "40s",
"boot_command": [
"<up><wait><tab><wait> text ks=http://{{ .HTTPIP }}:{{ .HTTPPort 
}}/centos7-ks.cfg<enter><wait>"
],

"shutdown_command": "shutdown -P now"
}
],
"provisioners":
[
{
"type": "file",
"source": "my-pulp7.repo",
"destination": "/etc/yum.repos.d/my-pulp.repo"
},
{
"type": "file",
"source": "ntp.conf",
"destination": "/etc/ntp.conf"
},
{
"type": "shell",
"pause_before": "5s",
"inline": [
"yum-config-manager --disable base",
"yum-config-manager --disable updates",
"yum-config-manager --disable extras",
"yum clean all",
"yum update -y",
"yum install -y htop net-tools bind-utils ksh my-one-context7 sysstat zip 
vim-enhanced vim-filesystem vim-common unzip haveged",
"mkdir -p /root/.ssh; chmod 700 /root/.ssh",
"echo 'ssh-dss dontyoudarelookingatmykeybecausethisisjustanexample.id_dsa' 
> /root/.ssh/authorized_keys",
"chmod 600 /root/.ssh/authorized_keys",
"echo 'relayhost = [mail.my.com]' >> /etc/postfix/main.cf",
"systemctl enable ntpd",
"timedatectl set-timezone Europe/Berlin"
]
}
]
}

Log output:
PACKER_LOG=1 ./packer build -var-file=secrets.json centos7.json >> log 
2019/01/07 13:35:45 [INFO] Packer version: 1.3.3 2019/01/07 13:35:45 Packer 
Target OS/Arch: linux amd64 2019/01/07 13:35:45 Built with Go Version: 
go1.11.2 2019/01/07 13:35:45 Detected home directory from env var: 
/home/packer 2019/01/07 13:35:45 Using internal plugin for alicloud-ecs 
2019/01/07 13:35:45 Using internal plugin for amazon-chroot 2019/01/07 
13:35:45 Using internal plugin for hyperv-vmcx 2019/01/07 13:35:45 Using 
internal plugin for ncloud 2019/01/07 13:35:45 Using internal plugin for 
openstack 2019/01/07 13:35:45 Using internal plugin for oracle-oci 
2019/01/07 13:35:45 Using internal plugin for parallels-pvm 2019/01/07 
13:35:45 Using internal plugin for triton 2019/01/07 13:35:45 Using 
internal plugin for vmware-iso 2019/01/07 13:35:45 Using internal plugin 
for file 2019/01/07 13:35:45 Using internal plugin for hcloud 2019/01/07 
13:35:45 Using internal plugin for hyperv-iso 2019/01/07 13:35:45 Using 
internal plugin for lxd 2019/01/07 13:35:45 Using internal plugin for 
oneandone 2019/01/07 13:35:45 Using internal plugin for amazon-instance 
2019/01/07 13:35:45 Using internal plugin for azure-arm 2019/01/07 13:35:45 
Using internal plugin for googlecompute 2019/01/07 13:35:45 Using internal 
plugin for oracle-classic 2019/01/07 13:35:45 Using internal plugin for 
virtualbox-iso 2019/01/07 13:35:45 Using internal plugin for lxc 2019/01/07 
13:35:45 Using internal plugin for null 2019/01/07 13:35:45 Using internal 
plugin for parallels-iso 2019/01/07 13:35:45 Using internal plugin for 
profitbricks 2019/01/07 13:35:45 Using internal plugin for scaleway 
2019/01/07 13:35:45 Using internal plugin for amazon-ebssurrogate 
2019/01/07 13:35:45 Using internal plugin for cloudstack 2019/01/07 
13:35:45 Using internal plugin for docker 2019/01/07 13:35:45 Using 
internal plugin for amazon-ebsvolume 2019/01/07 13:35:45 Using internal 
plugin for amazon-ebs 2019/01/07 13:35:45 Using internal plugin for 
digitalocean 2019/01/07 13:35:45 Using internal plugin for qemu 2019/01/07 
13:35:45 Using internal plugin for virtualbox-ovf 2019/01/07 13:35:45 Using 
internal plugin for vmware-vmx 2019/01/07 13:35:45 Using internal plugin 
for chef-client 2019/01/07 13:35:45 Using internal plugin for chef-solo 
2019/01/07 13:35:45 Using internal plugin for salt-masterless 2019/01/07 
13:35:45 Using internal plugin for shell 2019/01/07 13:35:45 Using internal 
plugin for shell-local 2019/01/07 13:35:45 Using internal plugin for 
ansible 2019/01/07 13:35:45 Using internal plugin for ansible-local 
2019/01/07 13:35:45 Using internal plugin for puppet-masterless 2019/01/07 
13:35:45 Using internal plugin for windows-restart 2019/01/07 13:35:45 
Using internal plugin for puppet-server 2019/01/07 13:35:45 Using internal 
plugin for windows-shell 2019/01/07 13:35:45 Using internal plugin for 
converge 2019/01/07 13:35:45 Using internal plugin for file 2019/01/07 
13:35:45 Using internal plugin for breakpoint 2019/01/07 13:35:45 Using 
internal plugin for powershell 2019/01/07 13:35:45 Using internal plugin 
for alicloud-import 2019/01/07 13:35:45 Using internal plugin for 
docker-tag 2019/01/07 13:35:45 Using internal plugin for 
googlecompute-export 2019/01/07 13:35:45 Using internal plugin for 
docker-import 2019/01/07 13:35:45 Using internal plugin for 
googlecompute-import 2019/01/07 13:35:45 Using internal plugin for 
vsphere-template 2019/01/07 13:35:45 Using internal plugin for vsphere 
2019/01/07 13:35:45 Using internal plugin for checksum 2019/01/07 13:35:45 
Using internal plugin for compress 2019/01/07 13:35:45 Using internal 
plugin for docker-save 2019/01/07 13:35:45 Using internal plugin for 
shell-local 2019/01/07 13:35:45 Using internal plugin for vagrant 
2019/01/07 13:35:45 Using internal plugin for vagrant-cloud 2019/01/07 
13:35:45 Using internal plugin for amazon-import 2019/01/07 13:35:45 Using 
internal plugin for artifice 2019/01/07 13:35:45 Using internal plugin for 
docker-push 2019/01/07 13:35:45 Using internal plugin for manifest 
2019/01/07 13:35:45 Detected home directory from env var: /home/packer 
2019/01/07 13:35:45 Attempting to open config file: 
/home/packer/.packerconfig 2019/01/07 13:35:45 [WARN] Config file doesn't 
exist: /home/packer/.packerconfig 2019/01/07 13:35:45 Packer config: 
&{DisableCheckpoint:false DisableCheckpointSignature:false 
PluginMinPort:10000 PluginMaxPort:25000 
Builders:map[amazon-instance:/home/packer/packer-centos-images/packer-PACKERSPACE-plugin-PACKERSPACE-packer-builder-amazon-instance
 
profitbricks:/home/packer/packer-centos-images/packer-PACKERSPACE-plugin-PACKERSPACE-packer-builder-profitbricks
 
lxd:/home/packer/packer-centos-images/packer-PACKERSPACE-plugin-PACKERSPACE-packer-builder-lxd
 
oneandone:/home/packer/packer-centos-images/packer-PACKERSPACE-plugin-PACKERSPACE-packer-builder-oneandone
 
oracle-classic:/home/packer/packer-centos-images/packer-PACKERSPACE-plugin-PACKERSPACE-packer-builder-oracle-classic
 
virtualbox-ovf:/home/packer/packer-centos-images/packer-PACKERSPACE-plugin-PACKERSPACE-packer-builder-virtualbox-ovf
 
parallels-pvm:/home/packer/packer-centos-images/packer-PACKERSPACE-plugin-PACKERSPACE-packer-builder-parallels-pvm
 
file:/home/packer/packer-centos-images/packer-PACKERSPACE-plugin-PACKERSPACE-packer-builder-file
 
googlecompute:/home/packer/packer-centos-images/packer-PACKERSPACE-plugin-PACKERSPACE-packer-builder-googlecompute
 
parallels-iso:/home/packer/packer-centos-images/packer-PACKERSPACE-plugin-PACKERSPACE-packer-builder-parallels-iso
 
amazon-ebssurrogate:/home/packer/packer-centos-images/packer-PACKERSPACE-plugin-PACKERSPACE-packer-builder-amazon-ebssurrogate
 
ncloud:/home/packer/packer-centos-images/packer-PACKERSPACE-plugin-PACKERSPACE-packer-builder-ncloud
 
openstack:/home/packer/packer-centos-images/packer-PACKERSPACE-plugin-PACKERSPACE-packer-builder-openstack
 
amazon-ebs:/home/packer/packer-centos-images/packer-PACKERSPACE-plugin-PACKERSPACE-packer-builder-amazon-ebs
 
lxc:/home/packer/packer-centos-images/packer-PACKERSPACE-plugin-PACKERSPACE-packer-builder-lxc
 
amazon-ebsvolume:/home/packer/packer-centos-images/packer-PACKERSPACE-plugin-PACKERSPACE-packer-builder-amazon-ebsvolume
 
virtualbox-iso:/home/packer/packer-centos-images/packer-PACKERSPACE-plugin-PACKERSPACE-packer-builder-virtualbox-iso
 
qemu:/home/packer/packer-centos-images/packer-PACKERSPACE-plugin-PACKERSPACE-packer-builder-qemu
 
triton:/home/packer/packer-centos-images/packer-PACKERSPACE-plugin-PACKERSPACE-packer-builder-triton
 
hcloud:/home/packer/packer-centos-images/packer-PACKERSPACE-plugin-PACKERSPACE-packer-builder-hcloud
 
hyperv-iso:/home/packer/packer-centos-images/packer-PACKERSPACE-plugin-PACKERSPACE-packer-builder-hyperv-iso
 
vmware-vmx:/home/packer/packer-centos-images/packer-PACKERSPACE-plugin-PACKERSPACE-packer-builder-vmware-vmx
 
amazon-chroot:/home/packer/packer-centos-images/packer-PACKERSPACE-plugin-PACKERSPACE-packer-builder-amazon-chroot
 
vmware-iso:/home/packer/packer-centos-images/packer-PACKERSPACE-plugin-PACKERSPACE-packer-builder-vmware-iso
 
docker:/home/packer/packer-centos-images/packer-PACKERSPACE-plugin-PACKERSPACE-packer-builder-docker
 
digitalocean:/home/packer/packer-centos-images/packer-PACKERSPACE-plugin-PACKERSPACE-packer-builder-digitalocean
 
alicloud-ecs:/home/packer/packer-centos-images/packer-PACKERSPACE-plugin-PACKERSPACE-packer-builder-alicloud-ecs
 
cloudstack:/home/packer/packer-centos-images/packer-PACKERSPACE-plugin-PACKERSPACE-packer-builder-cloudstack
 
azure-arm:/home/packer/packer-centos-images/packer-PACKERSPACE-plugin-PACKERSPACE-packer-builder-azure-arm
 
null:/home/packer/packer-centos-images/packer-PACKERSPACE-plugin-PACKERSPACE-packer-builder-null
 
scaleway:/home/packer/packer-centos-images/packer-PACKERSPACE-plugin-PACKERSPACE-packer-builder-scaleway
 
hyperv-vmcx:/home/packer/packer-centos-images/packer-PACKERSPACE-plugin-PACKERSPACE-packer-builder-hyperv-vmcx
 
oracle-oci:/home/packer/packer-centos-images/packer-PACKERSPACE-plugin-PACKERSPACE-packer-builder-oracle-oci]
 
PostProcessors:map[docker-tag:/home/packer/packer-centos-images/packer-PACKERSPACE-plugin-PACKERSPACE-packer-post-processor-docker-tag
 
googlecompute-export:/home/packer/packer-centos-images/packer-PACKERSPACE-plugin-PACKERSPACE-packer-post-processor-googlecompute-export
 
vsphere-template:/home/packer/packer-centos-images/packer-PACKERSPACE-plugin-PACKERSPACE-packer-post-processor-vsphere-template
 
shell-local:/home/packer/packer-centos-images/packer-PACKERSPACE-plugin-PACKERSPACE-packer-post-processor-shell-local
 
alicloud-import:/home/packer/packer-centos-images/packer-PACKERSPACE-plugin-PACKERSPACE-packer-post-processor-alicloud-import
 
vagrant:/home/packer/packer-centos-images/packer-PACKERSPACE-plugin-PACKERSPACE-packer-post-processor-vagrant
 
docker-push:/home/packer/packer-centos-images/packer-PACKERSPACE-plugin-PACKERSPACE-packer-post-processor-docker-push
 
googlecompute-import:/home/packer/packer-centos-images/packer-PACKERSPACE-plugin-PACKERSPACE-packer-post-processor-googlecompute-import
 
vsphere:/home/packer/packer-centos-images/packer-PACKERSPACE-plugin-PACKERSPACE-packer-post-processor-vsphere
 
docker-save:/home/packer/packer-centos-images/packer-PACKERSPACE-plugin-PACKERSPACE-packer-post-processor-docker-save
 
vagrant-cloud:/home/packer/packer-centos-images/packer-PACKERSPACE-plugin-PACKERSPACE-packer-post-processor-vagrant-cloud
 
artifice:/home/packer/packer-centos-images/packer-PACKERSPACE-plugin-PACKERSPACE-packer-post-processor-artifice
 
docker-import:/home/packer/packer-centos-images/packer-PACKERSPACE-plugin-PACKERSPACE-packer-post-processor-docker-import
 
checksum:/home/packer/packer-centos-images/packer-PACKERSPACE-plugin-PACKERSPACE-packer-post-processor-checksum
 
compress:/home/packer/packer-centos-images/packer-PACKERSPACE-plugin-PACKERSPACE-packer-post-processor-compress
 
amazon-import:/home/packer/packer-centos-images/packer-PACKERSPACE-plugin-PACKERSPACE-packer-post-processor-amazon-import
 
manifest:/home/packer/packer-centos-images/packer-PACKERSPACE-plugin-PACKERSPACE-packer-post-processor-manifest]
 
Provisioners:map[shell-local:/home/packer/packer-centos-images/packer-PACKERSPACE-plugin-PACKERSPACE-packer-provisioner-shell-local
 
windows-shell:/home/packer/packer-centos-images/packer-PACKERSPACE-plugin-PACKERSPACE-packer-provisioner-windows-shell
 
shell:/home/packer/packer-centos-images/packer-PACKERSPACE-plugin-PACKERSPACE-packer-provisioner-shell
 
ansible-local:/home/packer/packer-centos-images/packer-PACKERSPACE-plugin-PACKERSPACE-packer-provisioner-ansible-local
 
puppet-masterless:/home/packer/packer-centos-images/packer-PACKERSPACE-plugin-PACKERSPACE-packer-provisioner-puppet-masterless
 
powershell:/home/packer/packer-centos-images/packer-PACKERSPACE-plugin-PACKERSPACE-packer-provisioner-powershell
 
ansible:/home/packer/packer-centos-images/packer-PACKERSPACE-plugin-PACKERSPACE-packer-provisioner-ansible
 
windows-restart:/home/packer/packer-centos-images/packer-PACKERSPACE-plugin-PACKERSPACE-packer-provisioner-windows-restart
 
puppet-server:/home/packer/packer-centos-images/packer-PACKERSPACE-plugin-PACKERSPACE-packer-provisioner-puppet-server
 
converge:/home/packer/packer-centos-images/packer-PACKERSPACE-plugin-PACKERSPACE-packer-provisioner-converge
 
file:/home/packer/packer-centos-images/packer-PACKERSPACE-plugin-PACKERSPACE-packer-provisioner-file
 
breakpoint:/home/packer/packer-centos-images/packer-PACKERSPACE-plugin-PACKERSPACE-packer-provisioner-breakpoint
 
chef-client:/home/packer/packer-centos-images/packer-PACKERSPACE-plugin-PACKERSPACE-packer-provisioner-chef-client
 
chef-solo:/home/packer/packer-centos-images/packer-PACKERSPACE-plugin-PACKERSPACE-packer-provisioner-chef-solo
 
salt-masterless:/home/packer/packer-centos-images/packer-PACKERSPACE-plugin-PACKERSPACE-packer-provisioner-salt-masterless]}
 
2019/01/07 13:35:45 Detected home directory from env var: /home/packer 
2019/01/07 13:35:45 Setting cache directory: 
/home/packer/packer-centos-images/packer_cache 2019/01/07 13:35:45 Detected 
home directory from env var: /home/packer 2019/01/07 13:35:45 Loading 
builder: qemu 2019/01/07 13:35:45 Plugin could not be found. Checking same 
directory as executable. 2019/01/07 13:35:45 Current exe path: 
/home/packer/packer-centos-images/packer 2019/01/07 13:35:45 Creating 
plugin client for path: /home/packer/packer-centos-images/packer 2019/01/07 
13:35:45 Starting plugin: /home/packer/packer-centos-images/packer 
[]string{"/home/packer/packer-centos-images/packer", "plugin", 
"packer-builder-qemu"} 2019/01/07 13:35:45 Waiting for RPC address for: 
/home/packer/packer-centos-images/packer 2019/01/07 13:35:45 [ERR] 
Checkpoint error: Get 
https://checkpoint-api.hashicorp.com/v1/check/packer?arch=amd64&os=linux&signature=62366ffc-0b51-a28d-12ce-58841a784e90&version=1.3.3:
 
dial tcp 23.23.145.13:443: connect: connection refused 2019/01/07 13:35:45 
packer: 2019/01/07 13:35:45 [INFO] Packer version: 1.3.3 2019/01/07 
13:35:45 packer: 2019/01/07 13:35:45 Packer Target OS/Arch: linux amd64 
2019/01/07 13:35:45 packer: 2019/01/07 13:35:45 Built with Go Version: 
go1.11.2 2019/01/07 13:35:45 packer: 2019/01/07 13:35:45 Detected home 
directory from env var: /home/packer 2019/01/07 13:35:45 packer: 2019/01/07 
13:35:45 Attempting to open config file: /home/packer/.packerconfig 
2019/01/07 13:35:45 packer: 2019/01/07 13:35:45 [WARN] Config file doesn't 
exist: /home/packer/.packerconfig 2019/01/07 13:35:45 packer: 2019/01/07 
13:35:45 Packer config: &{DisableCheckpoint:false 
DisableCheckpointSignature:false PluginMinPort:10000 PluginMaxPort:25000 
Builders:map[] PostProcessors:map[] Provisioners:map[]} 2019/01/07 13:35:45 
packer: 2019/01/07 13:35:45 Detected home directory from env var: 
/home/packer 2019/01/07 13:35:45 packer: 2019/01/07 13:35:45 Setting cache 
directory: /home/packer/packer-centos-images/packer_cache 2019/01/07 
13:35:45 packer: 2019/01/07 13:35:45 Detected home directory from env var: 
/home/packer 2019/01/07 13:35:45 packer: 2019/01/07 13:35:45 args: 
[]string{"packer-builder-qemu"} 2019/01/07 13:35:45 packer: 2019/01/07 
13:35:45 Plugin minimum port: 10000 2019/01/07 13:35:45 packer: 2019/01/07 
13:35:45 Plugin maximum port: 25000 2019/01/07 13:35:45 packer: 2019/01/07 
13:35:45 Plugin address: unix /tmp/packer-plugin011576475 2019/01/07 
13:35:45 packer: 2019/01/07 13:35:45 Waiting for connection... 2019/01/07 
13:35:45 packer: 2019/01/07 13:35:45 Serving a plugin connection... 
2019/01/07 13:35:45 Loading provisioner: file 2019/01/07 13:35:45 Plugin 
could not be found. Checking same directory as executable. 2019/01/07 
13:35:45 Current exe path: /home/packer/packer-centos-images/packer 
2019/01/07 13:35:45 Creating plugin client for path: 
/home/packer/packer-centos-images/packer 2019/01/07 13:35:45 Starting 
plugin: /home/packer/packer-centos-images/packer 
[]string{"/home/packer/packer-centos-images/packer", "plugin", 
"packer-provisioner-file"} 2019/01/07 13:35:45 Waiting for RPC address for: 
/home/packer/packer-centos-images/packer 2019/01/07 13:35:45 packer: 
2019/01/07 13:35:45 [ERR] Checkpoint error: Get 
https://checkpoint-api.hashicorp.com/v1/check/packer?arch=amd64&os=linux&signature=62366ffc-0b51-a28d-12ce-58841a784e90&version=1.3.3:
 
dial tcp 54.243.195.169:443: connect: connection refused 2019/01/07 
13:35:45 packer: 2019/01/07 13:35:45 [INFO] Packer version: 1.3.3 
2019/01/07 13:35:45 packer: 2019/01/07 13:35:45 Packer Target OS/Arch: 
linux amd64 2019/01/07 13:35:45 packer: 2019/01/07 13:35:45 Built with Go 
Version: go1.11.2 2019/01/07 13:35:45 packer: 2019/01/07 13:35:45 Detected 
home directory from env var: /home/packer 2019/01/07 13:35:45 packer: 
2019/01/07 13:35:45 Attempting to open config file: 
/home/packer/.packerconfig 2019/01/07 13:35:45 packer: 2019/01/07 13:35:45 
[WARN] Config file doesn't exist: /home/packer/.packerconfig 2019/01/07 
13:35:45 packer: 2019/01/07 13:35:45 Packer config: 
&{DisableCheckpoint:false DisableCheckpointSignature:false 
PluginMinPort:10000 PluginMaxPort:25000 Builders:map[] PostProcessors:map[] 
Provisioners:map[]} 2019/01/07 13:35:45 packer: 2019/01/07 13:35:45 
Detected home directory from env var: /home/packer 2019/01/07 13:35:45 
packer: 2019/01/07 13:35:45 Setting cache directory: 
/home/packer/packer-centos-images/packer_cache 2019/01/07 13:35:45 packer: 
2019/01/07 13:35:45 args: []string{"packer-provisioner-file"} 2019/01/07 
13:35:45 packer: 2019/01/07 13:35:45 Plugin minimum port: 10000 2019/01/07 
13:35:45 packer: 2019/01/07 13:35:45 Plugin maximum port: 25000 2019/01/07 
13:35:45 packer: 2019/01/07 13:35:45 Detected home directory from env var: 
/home/packer 2019/01/07 13:35:45 packer: 2019/01/07 13:35:45 Plugin 
address: unix /tmp/packer-plugin316907116 2019/01/07 13:35:45 packer: 
2019/01/07 13:35:45 Waiting for connection... 2019/01/07 13:35:45 packer: 
2019/01/07 13:35:45 Serving a plugin connection... 2019/01/07 13:35:45 
Loading provisioner: file 2019/01/07 13:35:45 Plugin could not be found. 
Checking same directory as executable. 2019/01/07 13:35:45 Current exe 
path: /home/packer/packer-centos-images/packer 2019/01/07 13:35:45 Creating 
plugin client for path: /home/packer/packer-centos-images/packer 2019/01/07 
13:35:45 Starting plugin: /home/packer/packer-centos-images/packer 
[]string{"/home/packer/packer-centos-images/packer", "plugin", 
"packer-provisioner-file"} 2019/01/07 13:35:45 Waiting for RPC address for: 
/home/packer/packer-centos-images/packer 2019/01/07 13:35:45 packer: 
2019/01/07 13:35:45 [ERR] Checkpoint error: Get 
https://checkpoint-api.hashicorp.com/v1/check/packer?arch=amd64&os=linux&signature=62366ffc-0b51-a28d-12ce-58841a784e90&version=1.3.3:
 
dial tcp 54.243.195.169:443: connect: connection refused 2019/01/07 
13:35:45 packer: 2019/01/07 13:35:45 [INFO] Packer version: 1.3.3 
2019/01/07 13:35:45 packer: 2019/01/07 13:35:45 Packer Target OS/Arch: 
linux amd64 2019/01/07 13:35:45 packer: 2019/01/07 13:35:45 Built with Go 
Version: go1.11.2 2019/01/07 13:35:45 packer: 2019/01/07 13:35:45 Detected 
home directory from env var: /home/packer 2019/01/07 13:35:45 packer: 
2019/01/07 13:35:45 Attempting to open config file: 
/home/packer/.packerconfig 2019/01/07 13:35:45 packer: 2019/01/07 13:35:45 
[WARN] Config file doesn't exist: /home/packer/.packerconfig 2019/01/07 
13:35:45 packer: 2019/01/07 13:35:45 Packer config: 
&{DisableCheckpoint:false DisableCheckpointSignature:false 
PluginMinPort:10000 PluginMaxPort:25000 Builders:map[] PostProcessors:map[] 
Provisioners:map[]} 2019/01/07 13:35:45 packer: 2019/01/07 13:35:45 
Detected home directory from env var: /home/packer 2019/01/07 13:35:45 
packer: 2019/01/07 13:35:45 Setting cache directory: 
/home/packer/packer-centos-images/packer_cache 2019/01/07 13:35:45 packer: 
2019/01/07 13:35:45 args: []string{"packer-provisioner-file"} 2019/01/07 
13:35:45 packer: 2019/01/07 13:35:45 Plugin minimum port: 10000 2019/01/07 
13:35:45 packer: 2019/01/07 13:35:45 Plugin maximum port: 25000 2019/01/07 
13:35:45 packer: 2019/01/07 13:35:45 Detected home directory from env var: 
/home/packer 2019/01/07 13:35:45 packer: 2019/01/07 13:35:45 Plugin 
address: unix /tmp/packer-plugin697207787 2019/01/07 13:35:45 packer: 
2019/01/07 13:35:45 Waiting for connection... 2019/01/07 13:35:45 packer: 
2019/01/07 13:35:45 Serving a plugin connection... 2019/01/07 13:35:45 
Loading provisioner: shell 2019/01/07 13:35:45 Plugin could not be found. 
Checking same directory as executable. 2019/01/07 13:35:45 Current exe 
path: /home/packer/packer-centos-images/packer 2019/01/07 13:35:45 Creating 
plugin client for path: /home/packer/packer-centos-images/packer 2019/01/07 
13:35:45 Starting plugin: /home/packer/packer-centos-images/packer 
[]string{"/home/packer/packer-centos-images/packer", "plugin", 
"packer-provisioner-shell"} 2019/01/07 13:35:45 Waiting for RPC address 
for: /home/packer/packer-centos-images/packer 2019/01/07 13:35:45 packer: 
2019/01/07 13:35:45 [ERR] Checkpoint error: Get 
https://checkpoint-api.hashicorp.com/v1/check/packer?arch=amd64&os=linux&signature=62366ffc-0b51-a28d-12ce-58841a784e90&version=1.3.3:
 
dial tcp 23.23.145.13:443: connect: connection refused 2019/01/07 13:35:45 
packer: 2019/01/07 13:35:45 [INFO] Packer version: 1.3.3 2019/01/07 
13:35:45 packer: 2019/01/07 13:35:45 Packer Target OS/Arch: linux amd64 
2019/01/07 13:35:45 packer: 2019/01/07 13:35:45 Built with Go Version: 
go1.11.2 2019/01/07 13:35:45 packer: 2019/01/07 13:35:45 Detected home 
directory from env var: /home/packer 2019/01/07 13:35:45 packer: 2019/01/07 
13:35:45 Attempting to open config file: /home/packer/.packerconfig 
2019/01/07 13:35:45 packer: 2019/01/07 13:35:45 [WARN] Config file doesn't 
exist: /home/packer/.packerconfig 2019/01/07 13:35:45 packer: 2019/01/07 
13:35:45 Packer config: &{DisableCheckpoint:false 
DisableCheckpointSignature:false PluginMinPort:10000 PluginMaxPort:25000 
Builders:map[] PostProcessors:map[] Provisioners:map[]} 2019/01/07 13:35:45 
packer: 2019/01/07 13:35:45 Detected home directory from env var: 
/home/packer 2019/01/07 13:35:45 packer: 2019/01/07 13:35:45 Setting cache 
directory: /home/packer/packer-centos-images/packer_cache 2019/01/07 
13:35:45 packer: 2019/01/07 13:35:45 Detected home directory from env var: 
/home/packer 2019/01/07 13:35:45 packer: 2019/01/07 13:35:45 args: 
[]string{"packer-provisioner-shell"} 2019/01/07 13:35:45 packer: 2019/01/07 
13:35:45 Plugin minimum port: 10000 2019/01/07 13:35:45 packer: 2019/01/07 
13:35:45 Plugin maximum port: 25000 2019/01/07 13:35:45 packer: 2019/01/07 
13:35:45 Plugin address: unix /tmp/packer-plugin107512890 2019/01/07 
13:35:45 packer: 2019/01/07 13:35:45 Waiting for connection... 2019/01/07 
13:35:45 packer: 2019/01/07 13:35:45 Serving a plugin connection... 
2019/01/07 13:35:45 Build debug mode: false 2019/01/07 13:35:45 Force 
build: false 2019/01/07 13:35:45 On error: 2019/01/07 13:35:45 Preparing 
build: qemu 2019/01/07 13:35:45 packer: 2019/01/07 13:35:45 [ERR] 
Checkpoint error: Get 
https://checkpoint-api.hashicorp.com/v1/check/packer?arch=amd64&os=linux&signature=62366ffc-0b51-a28d-12ce-58841a784e90&version=1.3.3:
 
dial tcp 23.23.145.13:443: connect: connection refused 2019/01/07 13:35:45 
packer: 2019/01/07 13:35:45 use specified accelerator: kvm 2019/01/07 
13:35:45 Waiting on builds to complete... 2019/01/07 13:35:45 Starting 
build run: qemu 2019/01/07 13:35:45 Running builder: qemu 2019/01/07 
13:35:45 [INFO] (telemetry) Starting builder qemu 2019/01/07 13:35:45 
packer: 2019/01/07 13:35:45 Qemu path: /bin/qemu-system-x86_64, Qemu Image 
page: /bin/qemu-img 2019/01/07 13:35:45 packer: 2019/01/07 13:35:45 
Acquiring lock to download: 
file:///home/packer/packer-centos-images/CentOS-7-x86_64-NetInstall-1810.iso 
2019/01/07 13:35:45 packer: 2019/01/07 13:35:45 Parsed URL: 
&url.URL{Scheme:"file", Opaque:"", User:(*url.Userinfo)(nil), Host:"", 
Path:"/home/packer/packer-centos-images/CentOS-7-x86_64-NetInstall-1810.iso", 
RawPath:"", ForceQuery:false, RawQuery:"", Fragment:""} 2019/01/07 13:35:45 
packer: 2019/01/07 13:35:45 [DEBUG] Using local file: 
/home/packer/packer-centos-images/CentOS-7-x86_64-NetInstall-1810.iso 
2019/01/07 13:35:45 packer: 2019/01/07 13:35:45 Verifying checksum of 
/home/packer/packer-centos-images/CentOS-7-x86_64-NetInstall-1810.iso 
2019/01/07 13:35:46 packer: 2019/01/07 13:35:46 No floppy files specified. 
Floppy disk will not be made. 2019/01/07 13:35:46 packer: 2019/01/07 
13:35:46 Executing qemu-img: []string{"create", "-f", "qcow2", 
"centos7-base-img/centos7-base", "10000M"} 2019/01/07 13:35:46 packer: 
2019/01/07 13:35:46 stdout: Formatting 'centos7-base-img/centos7-base', 
fmt=qcow2 size=10485760000 encryption=off cluster_size=65536 
lazy_refcounts=off 2019/01/07 13:35:46 packer: 2019/01/07 13:35:46 stderr: 
2019/01/07 13:35:46 packer: 2019/01/07 13:35:46 Trying port: 10085 
2019/01/07 13:35:46 packer: 2019/01/07 13:35:46 Looking for available 
communicator (SSH, WinRM, etc) port between 2222 and 2229 2019/01/07 
13:35:46 packer: 2019/01/07 13:35:46 Trying port: 2222 2019/01/07 13:35:46 
packer: 2019/01/07 13:35:46 Looking for available port between 5900 and 
6000 on 127.0.0.1 2019/01/07 13:35:46 packer: 2019/01/07 13:35:46 Trying 
port: 5926 2019/01/07 13:35:46 packer: 2019/01/07 13:35:46 Found available 
VNC port: 5926 on IP: 127.0.0.1 2019/01/07 13:35:46 packer: 2019/01/07 
13:35:46 Qemu --version output: QEMU emulator version 2.0.0, Copyright (c) 
2003-2008 Fabrice Bellard 2019/01/07 13:35:46 packer: 2019/01/07 13:35:46 
Qemu version: 2.0.0 qemu: view the screen of the VM, connect via VNC 
without a password to qemu: vnc://127.0.0.1:5926 2019/01/07 13:35:46 
packer: 2019/01/07 13:35:46 Qemu Builder has no floppy files, not attaching 
a floppy. 2019/01/07 13:35:46 packer: 2019/01/07 13:35:46 Executing 
/bin/qemu-system-x86_64: []string{"-vnc", "127.0.0.1:26", "-name", 
"centos7-base", "-netdev", "user,id=user.0,hostfwd=tcp::2222-:22", 
"-device", "virtio-net,netdev=user.0", "-drive", 
"file=centos7-base-img/centos7-base,if=virtio,cache=writeback,discard=ignore,format=qcow2",
 
"-cdrom", 
"/home/packer/packer-centos-images/CentOS-7-x86_64-NetInstall-1810.iso", 
"-m", "2048M", "-boot", "once=d", "-machine", "type=pc,accel=kvm", "-smp", 
"cpus=1,maxcpus=16,cores=4"} 2019/01/07 13:35:46 packer: 2019/01/07 
13:35:46 Started Qemu. Pid: 37290 2019/01/07 13:35:46 packer: 2019/01/07 
13:35:46 Qemu stderr: 2019/01/07 13:35:46 packer: 2019/01/07 13:35:46 Qemu 
stderr: (process:37290): GLib-WARNING **: 13:35:46.580: gmem.c:489: custom 
memory allocation vtable not supported 2019/01/07 13:36:28 packer: 
2019/01/07 13:36:28 Connected to VNC desktop: QEMU (centos7-base) 
2019/01/07 13:36:28 packer: 2019/01/07 13:36:28 Special code '<up>' found, 
replacing with: 0xFF52 2019/01/07 13:36:28 packer: 2019/01/07 13:36:28 
[INFO] Waiting 1s 2019/01/07 13:36:29 packer: 2019/01/07 13:36:29 Special 
code '<tab>' found, replacing with: 0xFF09 2019/01/07 13:36:29 packer: 
2019/01/07 13:36:29 [INFO] Waiting 1s 2019/01/07 13:36:30 packer: 
2019/01/07 13:36:30 Sending char ' ', code 0x20, shift false 2019/01/07 
13:36:31 packer: 2019/01/07 13:36:31 Sending char 't', code 0x74, shift 
false 2019/01/07 13:36:31 packer: 2019/01/07 13:36:31 Sending char 'e', 
code 0x65, shift false 2019/01/07 13:36:31 packer: 2019/01/07 13:36:31 
Sending char 'x', code 0x78, shift false 2019/01/07 13:36:31 packer: 
2019/01/07 13:36:31 Sending char 't', code 0x74, shift false 2019/01/07 
13:36:31 packer: 2019/01/07 13:36:31 Sending char ' ', code 0x20, shift 
false 2019/01/07 13:36:32 packer: 2019/01/07 13:36:32 Sending char 'k', 
code 0x6B, shift false 2019/01/07 13:36:32 packer: 2019/01/07 13:36:32 
Sending char 's', code 0x73, shift false 2019/01/07 13:36:32 packer: 
2019/01/07 13:36:32 Sending char '=', code 0x3D, shift false 2019/01/07 
13:36:32 packer: 2019/01/07 13:36:32 Sending char 'h', code 0x68, shift 
false 2019/01/07 13:36:32 packer: 2019/01/07 13:36:32 Sending char 't', 
code 0x74, shift false 2019/01/07 13:36:33 packer: 2019/01/07 13:36:33 
Sending char 't', code 0x74, shift false 2019/01/07 13:36:33 packer: 
2019/01/07 13:36:33 Sending char 'p', code 0x70, shift false 2019/01/07 
13:36:33 packer: 2019/01/07 13:36:33 Sending char ':', code 0x3A, shift 
true 2019/01/07 13:36:33 packer: 2019/01/07 13:36:33 Sending char '/', code 
0x2F, shift false 2019/01/07 13:36:34 packer: 2019/01/07 13:36:34 Sending 
char '/', code 0x2F, shift false 2019/01/07 13:36:34 packer: 2019/01/07 
13:36:34 Sending char '1', code 0x31, shift false 2019/01/07 13:36:34 
packer: 2019/01/07 13:36:34 Sending char '0', code 0x30, shift false 
2019/01/07 13:36:34 packer: 2019/01/07 13:36:34 Sending char '.', code 
0x2E, shift false 2019/01/07 13:36:34 packer: 2019/01/07 13:36:34 Sending 
char '0', code 0x30, shift false 2019/01/07 13:36:35 packer: 2019/01/07 
13:36:35 Sending char '.', code 0x2E, shift false 2019/01/07 13:36:35 
packer: 2019/01/07 13:36:35 Sending char '2', code 0x32, shift false 
2019/01/07 13:36:35 packer: 2019/01/07 13:36:35 Sending char '.', code 
0x2E, shift false 2019/01/07 13:36:35 packer: 2019/01/07 13:36:35 Sending 
char '2', code 0x32, shift false 2019/01/07 13:36:35 packer: 2019/01/07 
13:36:35 Sending char ':', code 0x3A, shift true 2019/01/07 13:36:36 
packer: 2019/01/07 13:36:36 Sending char '1', code 0x31, shift false 
2019/01/07 13:36:36 packer: 2019/01/07 13:36:36 Sending char '0', code 
0x30, shift false 2019/01/07 13:36:36 packer: 2019/01/07 13:36:36 Sending 
char '0', code 0x30, shift false 2019/01/07 13:36:36 packer: 2019/01/07 
13:36:36 Sending char '8', code 0x38, shift false 2019/01/07 13:36:37 
packer: 2019/01/07 13:36:37 Sending char '5', code 0x35, shift false 
2019/01/07 13:36:37 packer: 2019/01/07 13:36:37 Sending char '/', code 
0x2F, shift false 2019/01/07 13:36:37 packer: 2019/01/07 13:36:37 Sending 
char 'c', code 0x63, shift false 2019/01/07 13:36:37 packer: 2019/01/07 
13:36:37 Sending char 'e', code 0x65, shift false 2019/01/07 13:36:37 
packer: 2019/01/07 13:36:37 Sending char 'n', code 0x6E, shift false 
2019/01/07 13:36:38 packer: 2019/01/07 13:36:38 Sending char 't', code 
0x74, shift false 2019/01/07 13:36:38 packer: 2019/01/07 13:36:38 Sending 
char 'o', code 0x6F, shift false 2019/01/07 13:36:38 packer: 2019/01/07 
13:36:38 Sending char 's', code 0x73, shift false 2019/01/07 13:36:38 
packer: 2019/01/07 13:36:38 Sending char '7', code 0x37, shift false 
2019/01/07 13:36:38 packer: 2019/01/07 13:36:38 Sending char '-', code 
0x2D, shift false 2019/01/07 13:36:39 packer: 2019/01/07 13:36:39 Sending 
char 'k', code 0x6B, shift false 2019/01/07 13:36:39 packer: 2019/01/07 
13:36:39 Sending char 's', code 0x73, shift false 2019/01/07 13:36:39 
packer: 2019/01/07 13:36:39 Sending char '.', code 0x2E, shift false 
2019/01/07 13:36:39 packer: 2019/01/07 13:36:39 Sending char 'c', code 
0x63, shift false 2019/01/07 13:36:39 packer: 2019/01/07 13:36:39 Sending 
char 'f', code 0x66, shift false 2019/01/07 13:36:40 packer: 2019/01/07 
13:36:40 Sending char 'g', code 0x67, shift false 2019/01/07 13:36:40 
packer: 2019/01/07 13:36:40 Special code '<enter>' found, replacing with: 
0xFF0D 2019/01/07 13:36:40 packer: 2019/01/07 13:36:40 [INFO] Waiting 1s 
2019/01/07 13:36:41 packer: 2019/01/07 13:36:41 [INFO] Waiting for SSH, up 
to timeout: 20m0s 2019/01/07 13:36:41 packer: 2019/01/07 13:36:41 [INFO] 
Attempting SSH connection... 2019/01/07 13:36:41 packer: 2019/01/07 
13:36:41 [DEBUG] reconnecting to TCP connection for SSH 2019/01/07 13:36:41 
packer: 2019/01/07 13:36:41 [DEBUG] handshaking with SSH 2019/01/07 
13:37:01 packer: 2019/01/07 13:37:01 [DEBUG] SSH handshake err: ssh: 
handshake failed: read tcp 127.0.0.1:55710->127.0.0.1:2222: read: 
connection reset by peer 2019/01/07 13:37:08 packer: 2019/01/07 13:37:08 
[INFO] Attempting SSH connection... 2019/01/07 13:37:08 packer: 2019/01/07 
13:37:08 [DEBUG] reconnecting to TCP connection for SSH 2019/01/07 13:37:08 
packer: 2019/01/07 13:37:08 [DEBUG] handshaking with SSH 2019/01/07 
13:37:08 packer: 2019/01/07 13:37:08 [DEBUG] SSH handshake err: ssh: 
handshake failed: read tcp 127.0.0.1:55718->127.0.0.1:2222: read: 
connection reset by peer

After that, it just keeps on repeating the SSH handshare err message until 
it times out.....

Any suggestions?

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