With packer v1.6.2 packer build coming with following error message:
1 error occurred:
* Deprecated configuration key: 'iso_checksum_type'. Please call `packer fix`
against your template to update your template to be compatible with the current
version of Packer. Visit https://www.packer.io/docs/commands/fix/ for more
detail.
With packer v1.6.2
packer build
coming with following error message: