$ drush pm-status --debug
Bootstrap to phase 0. [0.06 sec, 1.99 MB]                            [bootstrap]
Drush bootstrap phase : _drush_bootstrap_drush() [0.06 sec, 2.21 MB] [bootstrap]
Bootstrap to phase 5. [0.11 sec, 5.19 MB]                            [bootstrap]
Drush bootstrap phase : _drush_bootstrap_drupal_root() [0.11 sec,    [bootstrap]
5.19 MB]
Initialized Drupal 6.19 root directory at                               [notice]
/home/sfc/www/production/drupal6 [0.14 sec, 6.08 MB]
Drush bootstrap phase : _drush_bootstrap_drupal_site() [0.14 sec,    [bootstrap]
6.09 MB]
Initialized Drupal site [redacted].org at                               [notice]
sites/[redacted].org [0.14 sec, 6.09 MB]
Drush bootstrap phase : _drush_bootstrap_drupal_configuration() [0.16[bootstrap]
sec, 6.1 MB]
Drush bootstrap phase : _drush_bootstrap_drupal_database() [0.16 sec,[bootstrap]
6.14 MB]
Successfully connected to the Drupal database. [0.16 sec, 6.14 MB]   [bootstrap]
Drush bootstrap phase : _drush_bootstrap_drupal_full() [0.17 sec,    [bootstrap]
6.51 MB]
The drush command 'pm-status' could not be found. [2.99 sec, 32.81   [error]
MB]