bt5_list = [
  "wendelin_telecom_base",
  "wendelin_telecom_web",
  "wendelin_telecom_security",
  "wendelin_telecom_configurator",
  "wendelin_telecom_upgrader",
  "erp5_upgrader",
]

keep_bt5_id_set = set([
  "wendelin_telecom_test",
  "erp5_promise",
  "erp5_configurator_ung",
  "erp5_configurator_run_my_doc",
  "erp5_configurator_maxma_demo",
  "erp5_configurator_standard",
  "erp5_configurator",
  "erp5_forge",
  "erp5_code_mirror",
])

return bt5_list, keep_bt5_id_set
