odoo/addons/thunderbird/security/ir.model.access.csv

1	id	name	model_id:id	group_id:id	perm_read	perm_write	perm_create	perm_unlink
2	access_thunderbird_ir_actions_todo	ir.actions.todo.thunderbird.installer	base.model_ir_actions_todo	base.group_sale_manager	1	0	0	0