tryton/modules/stock_package/message.xml

<?xml version="1.0"?>
<!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
this repository contains the full copyright notices and license terms. -->
<tryton>
    <data grouped="1">
        <record model="ir.message" id="msg_package_mismatch">
            <field name="text">To process shipment "%(shipment)s", you must pack all its moves.</field>
        </record>
        <record model="ir.message" id="msg_package_volume_too_small">
            <field name="text">The volume (%(volume)s) of package "%(package)s" is too small for summed volume (%(children_volume)s) of its children packages.</field>
        </record>
    </data>
</tryton>