How to use this box with Vagrant:

Vagrant.configure("2") do |config|
  config.vm.box = "itnok/Ubuntu1804"
  config.vm.box_version = "20210120"
end

vagrant init itnok/Ubuntu1804 \
  --box-version 20210120
vagrant up

This version was created over 3 years ago.

Ubuntu LTS 18.04.5

1 provider for this version.

xenserver
unknown	Hosted by Vagrant Cloud (3.47 GB)

itnok/Ubuntu1804 Vagrant box