popsu-d7/sites/all/modules/views_bulk_operations/views_bulk_operations.install

<?php

/**
 * @file
 * Installation and update functions.
 */

/**
 * Implements hook_uninstall().
 */
function views_bulk_operations_uninstall() {
  // Remove VBO actions that are now orphaned.
  actions_synchronize(TRUE);
}