Aegir platform looks for settings.php on sites/default on aegir 0.3

My environment: I use drush 2.0 and provision / hosting / hostmaster RC4

drush -d hosting setup or dispatch

Drush bootstrap phase : _drush_bootstrap_drupal_root() [0.053 sec]   [bootstrap]
Loading drushrc "/var/spool/www/user/aegir/drupal-6.13/drushrc.php"  [bootstrap]
into "drupal" scope. [0.054 sec]
Initialized Drupal 6.13 root directory at                               [notice]
/var/spool/www/user/aegir/drupal-6.13 [0.089 sec]
Could not find a Drupal settings.php file at                         [error]
./sites/default/settings.php. [0.092 sec]
The command 'drush hosting setup' could not be found. [0.093 sec]    [error]

But when verifying the platform i get no errors:

drush -d provision verify
Drush bootstrap phase : _drush_bootstrap_drupal_root() [0.05 sec]    [bootstrap]
Loading drushrc "/var/spool/www/user/aegir/drupal-6.13/drushrc.php"  [bootstrap]
into "drupal" scope. [0.051 sec]
Initialized Drupal 6.13 root directory at                               [notice]
/var/spool/www/user/aegir/drupal-6.13 [0.083 sec]
Found command: provision verify [0.086 sec]                          [bootstrap]
Initializing drush commandfile: provision_apache [0.086 sec]         [bootstrap]
Undefined index:  base_url [0.088 sec]                                  [notice]
Initializing drush commandfile: provision_drupal [0.088 sec]         [bootstrap]
Initializing drush commandfile: provision_mysql [0.088 sec]          [bootstrap]
Undefined index:  db_url [0.088 sec]                                    [notice]
Including                                                            [bootstrap]
/var/spool/www/user/aegir//.drush/provision/web_server/verify.provision.inc
[0.089 sec]
Including                                                            [bootstrap]
/var/spool/www/user/aegir//.drush/provision/platform/verify.provision.inc
[0.152 sec]
Including                                                            [bootstrap]
/var/spool/www/user/aegir//.drush/provision/db_server/verify.provision.inc
[0.162 sec]
Virtual host configuration path exists. [0.193 sec]                    [message]
Virtual host configuration ownership of path has been changed to       [message]
aegir. [0.211 sec]
Virtual host configuration permissions of path have been changed to    [message]
0700. [0.211 sec]
Virtual host configuration path is writable. [0.211 sec]               [message]
Undefined index:  platform [0.212 sec]                                  [notice]
Generating apache host configuration file platform_.conf. [0.212 sec]   [notice]
Executing: sudo /usr/sbin/apachectl graceful
Apache has been restarted [6.157 sec]                                   [notice]
Provision configuration path exists. [6.157 sec]                       [message]
Provision configuration ownership of path has been changed to aegir.   [message]
[6.158 sec]
Provision configuration permissions of path have been changed to       [message]
0700. [6.159 sec]
Provision configuration path is writable. [6.159 sec]                  [message]
Backup path exists. [6.159 sec]                                        [message]
Backup ownership of path has been changed to aegir. [6.167 sec]        [message]
Backup permissions of path have been changed to 0700. [6.167 sec]      [message]
Backup path is writable. [6.167 sec]                                   [message]
Drupal sites directory is writable by the provisioning script [6.168   [message]
sec]
This platform is running drupal 6.13 [6.177 sec]                        [notice]
Including non-version specific file :                                   [notice]
/var/spool/www/user/aegir//.drush/provision/platform/drupal/packages.inc
[6.178 sec]
Found 34 modules in base [8.452 sec]                                    [notice]
Found 7 themes in base [8.603 sec]                                      [notice]
Undefined property: stdClass::$info [8.629 sec]                         [notice]
Found install profile default [8.647 sec]                               [notice]
Undefined property: stdClass::$info [8.647 sec]                         [notice]
Found install profile hostmaster [8.677 sec]                            [notice]
Undefined index:  project [8.677 sec]                                   [notice]
Undefined index:  project [8.678 sec]                                   [notice]
Found 12 modules in profiles/hostmaster [8.726 sec]                     [notice]
Found 1 themes in profiles/hostmaster [8.739 sec]                       [notice]
Found 76 modules in sites/somesite [11.252 sec]             [notice]
Found 3 themes in sites/somesite [11.291 sec]               [notice]
Undefined index:  project [11.506 sec]                                  [notice]
Found 106 modules in sites/www5.domain.nl [12.308 sec]                    [notice]
Found 6 themes in sites/www5.knnv.nl [12.41 sec]                        [notice]
Found 43 modules in sites/www.domain.nl [13.069 sec]                 [notice]
Found 4 themes in sites/www.domainnl [13.111 sec]                   [notice]
Found 40 modules in sites/hovoelo.domain.nl [13.62 sec]                [notice]
Mysql can create new databases. [13.745 sec]                           [message]
Generating drushrc.php file [13.746 sec]                                [notice]
Changed permissions of drushrc.php to 0600 [13.777 sec]                [message]
Drushrc file (/var/spool/www/user/aegir/drupal-6.13/drushrc.php) was    [notice]
written successfully [13.836 sec]
Changed permissions of drushrc.php to 0400 [13.837 sec]                [message]
Command dispatch complete [13.837 sec]                                  [notice]

I'm not sure when the error started but i think when i updated to RC4 from RC1 but i went on vacation after installing RC1 without using it. I week later i had to stop the cronjobs (really high load) . I did no debbuging and just updated to RC4....

regards Volkan