gistfile1.txt

  $tasks['IMJ_setup_permissions'] = array(
    'display_name' => st('Set Blocks'),
    'display' => FALSE,
  );


------------------------------------------------


/**
 * Task callback; Setup content permissions.
 *
 * We do this here, late enough to make sure all content types were
 * created.
 */
function IMJ_setup_permissions() {
  $permissions = array(
    'access content',
  );

  user_role_grant_permissions(DRUPAL_AUTHENTICATED_RID, $permissions);
  user_role_grant_permissions(DRUPAL_ANONYMOUS_RID, $permissions);
}