cakephp erro ao rodar o bake

Bake All
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PHP Warning: include_once(/var/www/cakephp/app/config/database.php): failed to open stream: No such file or directory in /usr/share/php/cake/libs/model/connection_manager.php on line 24

Warning: include_once(/var/www/cakephp/app/config/database.php): failed to open stream: No such file or directory in /usr/share/php/cake/libs/model/connection_manager.php on line 24
PHP Warning: include_once(): Failed opening '/var/www/cakephp/app/config/database.php' for inclusion (include_path='.:/usr/share/php:/usr/share/pear') in /usr/share/php/cake/libs/model/connection_manager.php on line 24

Warning: include_once(): Failed opening '/var/www/cakephp/app/config/database.php' for inclusion (include_path='.:/usr/share/php:/usr/share/pear') in /usr/share/php/cake/libs/model/connection_manager.php on line 24

Estpu rodando no Ubuntu, em : /var/www

ao tentar rodar o comando ele retona o erro, alguém pode me ajudar?
Obrigado e desculpas