Database update failure

Upgrading to Panels 5.x-2.0-beta3 from 5.x-2.0-beta2 told me to run the database update script, and when I did that, I received the following ...

The following queries were executed

panels module

Update #5215

ALTER TABLE {panels_object_cache} CHANGE COLUMN data data longtext
ALTER TABLE {panels_mini} DROP INDEX name_2
Failed: ALTER TABLE {panels_page} DROP INDEX name_2
Failed: ALTER TABLE {panels_object_cache} DROP INDEX {panels_object_cache}_idx
ALTER TABLE {panels_pane} ADD PRIMARY KEY (pid)

user warning: Can't DROP 'name_2'; check that column/key exists query: ALTER TABLE panels_page DROP INDEX name_2 in /var/www/drupal/includes/database.mysql.inc on line 172.

user warning: Can't DROP 'panels_object_cache_idx'; check that column/key exists query: ALTER TABLE panels_object_cache DROP INDEX panels_object_cache_idx in /var/www/drupal/includes/database.mysql.inc on line 172.