#804744 by mvc. pm-update for Drupal 5 sites fails because project_type not set in _pm_get_update_info()

#764800 by jonhattan. SQL error when disabling / enabling projects with names that are a prefix of others.

#822118 by greg.1.anderson: 'root' and 'uri' components of a site alias should go in the alias context, not the options context

#793676 by greg.1.anderson: Drush should define an implicit site-list alias @groupname for any alias file groupname.aliases.drushrc.php

#801060 by David_Rothstein and greg.1.anderson:  Drush 3.0 is extremely slow on a large multisite installation (creates @sites on-demand only to fix)

#795386 by drumm and greg.1.anderson:  Remote site alias invocation should include additional options added by alias

Replace example.drush.inc with a new sandwich.drush.inc by Owen. Instructions are at the top of the file about how to execute it. Worth a run.