Just some fair warning — I’m upgrading this beast from Drupal 5.5 to Drupal 5.7, which involves the usual clusterfuck process of backing up the database and current source tree, deactivating all the external modules, moving the old stuff out of the way, moving the new 5.7 tree into place, copying the configuration file over, running the Drupal database upgrade script, unpacking the latest versions of every extra module, reactivating them one-by-one and running their upgrade...