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确实， /usr/local/bin有，谢谢

在线商店怎样设置只有登陆用户而且有特定权限才能浏览？目前odoo默认是不登录的用户也能提交订单，希望知道的可以说下

通过apt安装wkhtmltopdf不行，需要下载软件包dpkg安装

错误如下，困扰了很多天，有人碰到这种问题吗，不知是否我的版本太新？

Traceback (most recent call last):<br />&nbsp; File &quot;/usr/lib/python2.7/dist-packages/openerp/addons/website/models/ir_http.py&quot;, line 204, in _handle_exception<br />&nbsp; &nbsp; response = super(ir_http, self)._handle_exception(exception)<br />&nbsp; File &quot;/usr/lib/python2.7/dist-packages/openerp/addons/base/ir/ir_http.py&quot;, line 100, in _handle_exception<br />&nbsp; &nbsp; return request._handle_exception(exception)<br />&nbsp; File &quot;/usr/lib/python2.7/dist-packages/openerp/http.py&quot;, line 654, in _handle_exception<br />&nbsp; &nbsp; return super(HttpRequest, self)._handle_exception(exception)<br />&nbsp; File &quot;/usr/lib/python2.7/dist-packages/openerp/addons/base/ir/ir_http.py&quot;, line 126, in _dispatch<br />&nbsp; &nbsp; result = request.dispatch()<br />&nbsp; File &quot;/usr/lib/python2.7/dist-packages/openerp/http.py&quot;, line 672, in dispatch<br />&nbsp; &nbsp; r = self._call_function(**self.params)<br />&nbsp; File &quot;/usr/lib/python2.7/dist-packages/openerp/http.py&quot;, line 302, in _call_function<br />&nbsp; &nbsp; return checked_call(self.db, *args, **kwargs)<br />&nbsp; File &quot;/usr/lib/python2.7/dist-packages/openerp/service/model.py&quot;, line 113, in wrapper<br />&nbsp; &nbsp; return f(dbname, *args, **kwargs)<br />&nbsp; File &quot;/usr/lib/python2.7/dist-packages/openerp/http.py&quot;, line 299, in checked_call<br />&nbsp; &nbsp; return self.endpoint(*a, **kw)<br />&nbsp; File &quot;/usr/lib/python2.7/dist-packages/openerp/http.py&quot;, line 791, in __call__<br />&nbsp; &nbsp; return self.method(*args, **kw)<br />&nbsp; File &quot;/usr/lib/python2.7/dist-packages/openerp/http.py&quot;, line 395, in response_wrap<br />&nbsp; &nbsp; response = f(*args, **kw)<br />&nbsp; File &quot;/usr/lib/python2.7/dist-packages/openerp/addons/website_sale/controllers/main.py&quot;, line 810, in payment_validate<br />&nbsp; &nbsp; composer_id = request.registry&#91;&#039;mail.compose.message&#039;].create(cr, SUPERUSER_ID, composer_values, context=email_ctx)<br />&nbsp; File &quot;/usr/lib/python2.7/dist-packages/openerp/api.py&quot;, line 237, in wrapper<br />&nbsp; &nbsp; return old_api(self, *args, **kwargs)<br />&nbsp; File &quot;/usr/lib/python2.7/dist-packages/openerp/addons/mail/mail_message.py&quot;, line 804, in create<br />&nbsp; &nbsp; newid = super(mail_message, self).create(cr, uid, values, context)<br />&nbsp; File &quot;/usr/lib/python2.7/dist-packages/openerp/api.py&quot;, line 237, in wrapper<br />&nbsp; &nbsp; return old_api(self, *args, **kwargs)<br />&nbsp; File &quot;/usr/lib/python2.7/dist-packages/openerp/api.py&quot;, line 332, in old_api<br />&nbsp; &nbsp; result = method(recs, *args, **kwargs)<br />&nbsp; File &quot;/usr/lib/python2.7/dist-packages/openerp/models.py&quot;, line 3987, in create<br />&nbsp; &nbsp; vals = self._add_missing_default_values(vals)<br />&nbsp; File &quot;/usr/lib/python2.7/dist-packages/openerp/api.py&quot;, line 235, in wrapper<br />&nbsp; &nbsp; return new_api(self, *args, **kwargs)<br />&nbsp; File &quot;/usr/lib/python2.7/dist-packages/openerp/api.py&quot;, line 464, in new_api<br />&nbsp; &nbsp; result = method(self._model, cr, uid, *args, **kwargs)<br />&nbsp; File &quot;/usr/lib/python2.7/dist-packages/openerp/models.py&quot;, line 1810, in _add_missing_default_values<br />&nbsp; &nbsp; defaults = self.default_get(cr, uid, list(missing_defaults), context)<br />&nbsp; File &quot;/usr/lib/python2.7/dist-packages/openerp/api.py&quot;, line 237, in wrapper<br />&nbsp; &nbsp; return old_api(self, *args, **kwargs)<br />&nbsp; File &quot;/usr/lib/python2.7/dist-packages/openerp/addons/email_template/wizard/mail_compose_message.py&quot;, line 54, in default_get<br />&nbsp; &nbsp; res.get(&#039;model&#039;), res.get(&#039;res_id&#039;), context=context<br />&nbsp; File &quot;/usr/lib/python2.7/dist-packages/openerp/api.py&quot;, line 237, in wrapper<br />&nbsp; &nbsp; return old_api(self, *args, **kwargs)<br />&nbsp; File &quot;/usr/lib/python2.7/dist-packages/openerp/addons/email_template/wizard/mail_compose_message.py&quot;, line 103, in onchange_template_id<br />&nbsp; &nbsp; values = self.generate_email_for_composer_batch(cr, uid, template_id, [res_id], context=context)[res_id]<br />&nbsp; File &quot;/usr/lib/python2.7/dist-packages/openerp/api.py&quot;, line 237, in wrapper<br />&nbsp; &nbsp; return old_api(self, *args, **kwargs)<br />&nbsp; File &quot;/usr/lib/python2.7/dist-packages/openerp/addons/email_template/wizard/mail_compose_message.py&quot;, line 167, in generate_email_for_composer_batch<br />&nbsp; &nbsp; template_values = self.pool.get(&#039;email.template&#039;).generate_email_batch(cr, uid, template_id, res_ids, fields=fields, context=ctx)<br />&nbsp; File &quot;/usr/lib/python2.7/dist-packages/openerp/api.py&quot;, line 237, in wrapper<br />&nbsp; &nbsp; return old_api(self, *args, **kwargs)<br />&nbsp; File &quot;/usr/lib/python2.7/dist-packages/openerp/addons/email_template/email_template.py&quot;, line 514, in generate_email_batch<br />&nbsp; &nbsp; result, format = self.pool&#91;&#039;report&#039;].get_pdf(cr, uid, [res_id], report_service, context=ctx), &#039;pdf&#039;<br />&nbsp; File &quot;/usr/lib/python2.7/dist-packages/openerp/api.py&quot;, line 237, in wrapper<br />&nbsp; &nbsp; return old_api(self, *args, **kwargs)<br />&nbsp; File &quot;/usr/lib/python2.7/dist-packages/openerp/addons/report/models/report.py&quot;, line 269, in get_pdf<br />&nbsp; &nbsp; paperformat, specific_paperformat_args, save_in_attachment<br />&nbsp; File &quot;/usr/lib/python2.7/dist-packages/openerp/api.py&quot;, line 237, in wrapper<br />&nbsp; &nbsp; return old_api(self, *args, **kwargs)<br />&nbsp; File &quot;/usr/lib/python2.7/dist-packages/openerp/addons/report/models/report.py&quot;, line 442, in _run_wkhtmltopdf<br />&nbsp; &nbsp; wkhtmltopdf = [_get_wkhtmltopdf_bin()] + command_args + local_command_args<br />&nbsp; File &quot;/usr/lib/python2.7/dist-packages/openerp/addons/report/models/report.py&quot;, line 54, in _get_wkhtmltopdf_bin<br />&nbsp; &nbsp; raise IOError<br />IOError