trytond_project >= 2.8, < 2.9
trytond_project_revenue >= 2.8, < 2.9
trytond_timesheet >= 2.8, < 2.9
trytond_account >= 2.8, < 2.9
trytond_account_invoice >= 2.8, < 2.9
trytond_product >= 2.8, < 2.9
trytond >= 2.8, < 2.9