{ "boot_command_prefix": "/install/vmlinuz auto console-setup/ask_detect=false console-setup/layoutcode=us console-setup/modelcode=pc105 debconf/frontend=noninteractive debian-installer=en_US fb=false initrd=/install/initrd.gz kbd-chooser/method=us keyboard-configuration/layout=USA keyboard-configuration/variant=USA locale=en_US netcfg/get_domain=local netcfg/get_hostname=localhost ipv6.disable={{ user `boot_disable_ipv6` }} grub-installer/bootdev=/dev/sda preseed/file=", "boot_command_suffix": "/20.04/preseed.cfg -- ", "boot_disable_ipv6": "0", "boot_media_path": "/media/HTTP", "build_name": "ubuntu-2004", "distro_arch": "amd64", "distro_name": "ubuntu", "distro_version": "20.04", "floppy_dirs": "./packer/ova/linux/{{user `distro_name`}}/http/", "guest_os_type": "ubuntu-64", "iso_checksum": "f11bda2f2caed8f420802b59f382c25160b114ccc665dbac9c5046e7fceaced2", "iso_checksum_type": "sha256", "iso_url": "http://cdimage.ubuntu.com/ubuntu-legacy-server/releases/20.04/release/ubuntu-20.04.1-legacy-server-amd64.iso", "os_display_name": "Ubuntu 20.04", "shutdown_command": "shutdown -P now", "vsphere_guest_os_type": "ubuntu64Guest" }