[[!comment format=mdwn
 username="http://joey.kitenet.net/"
 nickname="joey"
 subject="comment 4"
 date="2012-03-05T21:32:00Z"
 content="""
Hmm, I was able to produce exactly the same build error, and then I downloaded the patch I linked to before, and did
`patch -p1 < debian/patches/class-constraints.diff` and that fixed the build nicely.
"""]]