Either the software is ignoring my command line arguments or it's generating a file without telling me where it put it (it's not printed in stdout).

openerp@karabeela /home/chaouche/DOWNLOADS/PYTHON/openerp-7.0-20140205-002759 $ ./openerp-server -s
2014-02-10 07:31:10,435 23295 INFO ? openerp: OpenERP version 7.0-20140205-002759
2014-02-10 07:31:10,435 23295 INFO ? openerp: addons paths: /home/chaouche/DOWNLOADS/PYTHON/openerp-7.0-20140205-002759/openerp/addons
2014-02-10 07:31:10,435 23295 INFO ? openerp: database hostname: localhost
2014-02-10 07:31:10,435 23295 INFO ? openerp: database port: 5432
2014-02-10 07:31:10,435 23295 INFO ? openerp: database user: openerp
2014-02-10 07:31:14,293 23295 INFO ? openerp: OpenERP server is running, waiting for connections...

...

and

openerp@karabeela /home/chaouche/DOWNLOADS/PYTHON/openerp-7.0-20140205-002759 $ ./openerp-server --save
2014-02-10 07:31:29,645 23314 INFO ? openerp: OpenERP version 7.0-20140205-002759
2014-02-10 07:31:29,645 23314 INFO ? openerp: addons paths: /home/chaouche/DOWNLOADS/PYTHON/openerp-7.0-20140205-002759/openerp/addons
2014-02-10 07:31:29,645 23314 INFO ? openerp: database hostname: localhost
2014-02-10 07:31:29,645 23314 INFO ? openerp: database port: 5432
2014-02-10 07:31:29,645 23314 INFO ? openerp: database user: openerp

... 2014-02-10 07:31:33,692 23314 INFO ? openerp: OpenERP server is running, waiting for connections...