Hi.

I have a computer with lubuntu 14 and odoo 8 install, today the odoo pos dont work, show error 500 internar server error. I dont know why, maybe some soft could be update... 

I have other pc where i can install odoo 12 un Windows, but i.cant export the DB, can i do It? Its posible to extract a DB without postgresql work and load It in odoo 12??

THX a lot.