tn23 (x86 OSX HEAD), build 406, Failure

[Builder]

tn23 (x86 OSX HEAD), build 406

Build failed
Details: http://darcs.haskell.org/ghcBuilder/builders/tn23/406.html

git clone | Failure: Just (ExitFailure 128)

Build failed
Details: http://darcs.haskell.org/ghcBuilder/builders/tn23/406.html

-------------- next part --------------
Cloning into build...
error: File 307f6f104a51ad9bd606027cf762d199ee753997 has bad hash
error: Unable to find 307f6f104a51ad9bd606027cf762d199ee753997 under http://darcs.haskell.org/ghc.git
Cannot obtain needed blob 307f6f104a51ad9bd606027cf762d199ee753997
while processing commit c8c2f6bb7d79a2a6aeaa3233363fdf0bbbfad205.
error: Fetch failed.