AI BI demos fail on DRV 15.4 LTS

[renato-umeton]

import dbdemos
This line is successful

dbdemos.install('aibi-marketing-campaign')
This one fails on both Databricks runtime version 15.4 with the error Installation error: string indices must be integers, not 'str'

[QuentinAmbard]

hey @Dana-Farber , could you retry that with the latest version 6.4 ? Also if it still doesn't work can you try adding the warehouse_name='xx' option see if that's where it comes from ? Thanks