trytond_account >= 2.6, < 2.7
trytond_party >= 2.6, < 2.7
trytond_product >= 2.6, < 2.7
trytond_purchase >= 2.6, < 2.7
trytond_stock >= 2.6, < 2.7
trytond >= 2.6, < 2.7