packer build failure

[spear]

I am running packer build on my Mac machine and get following below error which does not giving any clue what is happening and what need to be fixed. any help and hints to continue on this journey are highly appreciated.

logs

2020/11/06 19:51:06 packer-provisioner-ansible plugin: Plugin address: unix /var/folders/zr/92vnqkrx0416dc5xfqgpz4nw0000gn/T/packer-plugin188630739

2020/11/06 19:51:06 packer-provisioner-ansible plugin: Waiting for connection...

2020/11/06 19:51:06 Received unix RPC address for /usr/local/bin/packer: addr is /var/folders/zr/92vnqkrx0416dc5xfqgpz4nw0000gn/T/packer-plugin188630739

2020/11/06 19:51:06 packer-provisioner-ansible plugin: Serving a plugin connection...

2020/11/06 19:51:06 Creating plugin client for path: /usr/local/bin/packer

2020/11/06 19:51:06 Starting plugin: /usr/local/bin/packer []string{"/usr/local/bin/packer", "plugin", "packer-provisioner-shell"}

2020/11/06 19:51:06 Waiting for RPC address for: /usr/local/bin/packer

2020/11/06 19:51:06 packer-provisioner-shell plugin: [INFO] Packer version: 1.6.2 [go1.13.15 darwin amd64]

2020/11/06 19:51:06 packer-provisioner-shell plugin: Checking 'PACKER_CONFIG' for a config file path

2020/11/06 19:51:06 packer-provisioner-shell plugin: 'PACKER_CONFIG' not set; checking the default config file path

2020/11/06 19:51:06 packer-provisioner-shell plugin: Attempting to open config file: /Users/umders/.packerconfig

2020/11/06 19:51:06 packer-provisioner-shell plugin: [WARN] Config file doesn't exist: /Users/umders/.packerconfig

2020/11/06 19:51:06 packer-provisioner-shell plugin: Setting cache directory: /Users/umders/build/packer_cache

2020/11/06 19:51:06 packer-provisioner-shell plugin: args: []string{"packer-provisioner-shell"}

2020/11/06 19:51:06 Received unix RPC address for /usr/local/bin/packer: addr is /var/folders/zr/92vnqkrx0416dc5xfqgpz4nw0000gn/T/packer-plugin693502135

2020/11/06 19:51:06 packer-provisioner-shell plugin: Plugin address: unix /var/folders/zr/92vnqkrx0416dc5xfqgpz4nw0000gn/T/packer-plugin693502135

2020/11/06 19:51:06 packer-provisioner-shell plugin: Waiting for connection...

2020/11/06 19:51:06 packer-provisioner-shell plugin: Serving a plugin connection...

2020/11/06 19:51:06 Preparing build: remote

2020/11/06 19:51:06 Build 'test' prepare failure: 1 error(s) occurred:

* ovftool validation error: signal: abort trap;

2020/11/06 19:51:06 ui error: Error: Failed to prepare build: "test"

my packer version is ; Packer v1.6.2