Due to circumstances beyond our control, the machine that we have been
using to host the OSX 10.8 buildslave is currently unavailable.
As per policy[1], official support will be dropped for this platform before
the next release, unless a replacement is found.
Tom
[1] https://twistedmatrix.com/trac/wiki/ContinuousIntegration/FixYourDamnBuildS…