Shell script error on installing custom image (unbound local variable)

[igor-susic]

To continue on previous closed issue:

• https://github.com/GoogleCloudDataproc/custom-images/issues/99

Seems like there are more issues in the script there now the issue is:

+ [[ -z '' ]]
/tmp/tmp5f60ccrr: line [133](https://gitlab.example.com/example/-/jobs/6431146#L133): num_src_certs: unbound variable

cc: @cjac

[aliaksei-shlemiankou-unity]

Same here:

Using the latest version of the code produces the same error. Likely related to this change in PR

Failure detected here

[cjac]

Okay, I'll look at it tomorrow. Would you consider installing a cert in the efi trust db?