I wish that this command was included in the CivicCRM upgrade instructions (https://docs.bitnami.com/installer/apps/civicrm/#how-to-upgrade-civicrm)
I don't use Drupal, other than as part of this Bitnami stack, so I spent the better part of day running down errors and info until I found that command! Wonderful!
If others don't have a general php installed for security reasons (I only use it for my bitnami stacks on this server) drush has problems.
easily solved with a:
ln -s /civicrm/php/bin/php /usr/bin/php
while you are working on it.
Then almost the same as you did:
and what took hours to discover is completed in a flash.
This is even more important with all of the Drupal flaws being discovered. Please get it into the main docs if you can! Thank you Jota!