ubercart8.x-4.0-alpha5 – File Downloads – link

8.x-4.0-alpha5
8.x-4.x-dev
I am encountered with problem:
“Send e-mail notification on update” not work, and,
E-mail notifications depend on Rules, so they aren’t working yet in 8.x-4.x….
but “ubercart File Downloads” not possible use without it, in this e-mail is sent a link on a file.
Please, give me advice or example how decide this matter.

Drupal version: 


Source: https://www.drupal.org/taxonomy/term/4/feed