[[!comment format=mdwn
 username="joey"
 subject="""comment 1"""
 date="2016-10-01T23:35:54Z"
 content="""
AFAICS, `Debootstrap.built` will always depend on `Debootstrap.installed`.

Maybe remove debootstrap and check if adding the `Debootstrap.installed`
property gets debootstrap installed; perhaps that property was somehow
not working for you.
"""]]
