For build error, is it related to specific build dependencies or just a generic GCC error?
[Answer] It fails on OS version 30690 and succeed on version 30710 and another latest version. I mean with the same source codes.
When you disabled auto-update before, what are the examples that some commands failed?
[Answer] I remember it fails when creating the mixer repo, but don’t remember the exact commands - it should be “sudo mixer build update” or “sudo mixer build bundles” or both