No, it's not broken, there's something else you need to do as well. If you got that far, it shouldn't be too hard to figure out the rest.
This is an alpha - please stop being coy, and post the solution in [ spoiler ] tags; I can then edit my bug reports to remove a false positive. There's already one (confirmed) trigger issue with this quest, so it'd probably be helpful to only report the actual bugs.
