tn23 (x86 OSX HEAD), build 401, Failure

[Builder]

tn23 (x86 OSX HEAD), build 401

Build failed
Details: http://darcs.haskell.org/ghcBuilder/builders/tn23/401.html

git clone | Failure: Just (ExitFailure 128)

Build failed
Details: http://darcs.haskell.org/ghcBuilder/builders/tn23/401.html

-------------- next part --------------
Cloning into build...
error: File 5c7f6c7f0ae40bc992c8a289f8a09d2002a5666c has bad hash
error: Unable to find 5c7f6c7f0ae40bc992c8a289f8a09d2002a5666c under http://darcs.haskell.org/ghc.git
Cannot obtain needed blob 5c7f6c7f0ae40bc992c8a289f8a09d2002a5666c
while processing commit c8c2f6bb7d79a2a6aeaa3233363fdf0bbbfad205.
error: Fetch failed.