id,name,model_id:id,group_id:id,perm_read,perm_write,perm_create,perm_unlink
access_mail_wall_widgets,mail.wall.widgets.widget,model_mail_wall_widgets_widget,,1,1,1,1
access_mail_wall_widgets_cache,access_mail_wall_widgets_cache,model_mail_wall_widgets_cache,,1,0,0,0