-# remote_file "/var/cache/chef/#{chef_package}" do
-# source "https://packages.chef.io/files/stable/chef-server/#{chef_version}/ubuntu/16.04/#{chef_package}"
+# remote_file "#{cache_dir}/#{chef_package}" do
+# source "https://packages.chef.io/files/stable/chef-server/#{chef_version}/ubuntu/20.04/chef-server-core_#{chef_version}-1_amd64.deb"