I used ubuntu 14.04 and try installed Openerp 7. I used this tutorial

http://www.theopensourcerer.com/2012/12/how-to-install-openerp-7-0-on-ubuntu-12-04-lts/comment-page-2/

success but when I tried create database...error

Client Traceback (most recent call last): File "/opt/openerp/server/openerp/addons/web/http.py", line 204, in dispatch response["result"] = method(self, **self.params) File "/opt/openerp/server/openerp/addons/web/controllers/main.py", line 774, in create params['create_admin_pwd']) File "/opt/openerp/server/openerp/addons/web/session.py", line 30, in proxy_method result = self.session.send(self.service_name, method, *args) File "/opt/openerp/server/openerp/addons/web/session.py", line 103, in send raise xmlrpclib.Fault(openerp.tools.ustr(e), formatted_info) Server Traceback (most recent call last): File "/opt/openerp/server/openerp/addons/web/session.py", line 89, in send return openerp.netsvc.dispatch_rpc(service_name, method, args) File "/opt/openerp/server/openerp/netsvc.py", line 296, in dispatch_rpc result = ExportService.getService(service_name).dispatch(method, params) File "/opt/openerp/server/openerp/service/web_services.py", line 122, in dispatch return fn(*params) File "/opt/openerp/server/openerp/service/web_services.py", line 167, in exp_create_database self._create_empty_database(db_name) File "/opt/openerp/server/openerp/service/web_services.py", line 136, in _create_empty_database cr.execute("""CREATE DATABASE "%s" ENCODING 'unicode' TEMPLATE "%s" """ % (name, chosen_template)) File "/opt/openerp/server/openerp/sql_db.py", line 161, in wrapper return f(self, *args, **kwargs) File "/opt/openerp/server/openerp/sql_db.py", line 226, in execute res = self._obj.execute(query, params) ProgrammingError: permission denied to create database

please help me...

thank you