Issue #3149961: Fix ownership early enough

          '@errors' => implode('|', $errors)

        )));

    }

    // Fix ownership early enough

    $success = drush_shell_exec("sudo /usr/local/bin/fix-drupal-platform-ownership.sh --root=%s --script-user=%s --web-group=%s", d()->root, d()->server->script_user, d()->server->web_group);

    $result = drush_shell_exec_output();

    foreach ($result as $index => $line) {

      if (!$success) { // Log the entire error as a warning.

        $line_status = 'warning';

      }

      else { // Only log the last line as success.

        $line_status = $index+1 == count($result) ? 'success' : 'notice';

      }

      drush_log($line, $line_status);

    }

    provision_file()->writable(d()->root . '/sites')

      ->succeed('Drupal sites directory @path is writable by the provisioning script')

      ->fail('Drupal sites directory @path is not writable by the provisioning script', 'PROVISION_SITES_DIR_NOT_WRITABLE');