Error while destroying cluster: list "var.user_data_igns" does not have any elements so cannot determine type

[jlebon]

Hit this while trying to destroy an AWS cluster:

$ tectonic destroy --dir=test1

Error: module.masters.aws_instance.master: 1 error(s) occurred:

* module.masters.aws_instance.master: At column 21, line 1: list "var.user_data_igns" does not have any elements so cannot determine type. in:

${var.user_data_igns[count.index]}


FATA[0001] failed to run Terraform: exit status 1

[crawford]

This was fixed by #321.