pgj2 (amd64 FreeBSD HEAD), build 937, Failure

[Builder]

pgj2 (amd64 FreeBSD HEAD), build 937

Build failed
Details: http://darcs.haskell.org/ghcBuilder/builders/pgj2/937.html

git clone          | Success
create mk/build.mk | Success
get subrepos       | Failure: Just (ExitFailure 1)

Build failed
Details: http://darcs.haskell.org/ghcBuilder/builders/pgj2/937.html

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Submodule path 'libraries/binary': checked out '2d31cea238d0d08885c457475fc354dbf2b88976'
Cloning into 'libraries/bytestring'...
Submodule path 'libraries/bytestring': checked out 'aaf84424aee2bac53b5121115b95ae47bcce17a2'
Cloning into 'libraries/containers'...
Submodule path 'libraries/containers': checked out 'a9b7224068ae60f73baacd5f76d2c27624d90120'
Cloning into 'libraries/haskeline'...
Submodule path 'libraries/haskeline': checked out '6ee5fc8ccdee410486a826cadfb2a0a560d60506'
Cloning into 'libraries/pretty'...
Submodule path 'libraries/pretty': checked out 'ab7e8d91470bb94c9e184dffbec89d0aae116f9b'
Cloning into 'libraries/primitive'...
Submodule path 'libraries/primitive': checked out '75c3379b6d76e914cc3c7ffd290b6b1cad7ea3e6'
Cloning into 'libraries/random'...
fatal: reference is not a tree: 2117e38729adaa4f465f3c5b7a8c5c4d77702d3f
Cloning into 'libraries/terminfo'...
Submodule path 'libraries/terminfo': checked out '116d3ee6840d52bab69c880d775ae290a20d64bc'
Cloning into 'libraries/time'...
Submodule path 'libraries/time': checked out 'c98806fe0c9cde7371452ec30fa2900d28d16b16'
Cloning into 'libraries/transformers'...
Submodule path 'libraries/transformers': checked out 'a59fb93860f84ccd44178dcbbb82cfea7e02cd07'
Cloning into 'libraries/vector'...
Submodule path 'libraries/vector': checked out 'c4c5a740ec977a4300449bc85f4707ec641be923'
Cloning into 'libraries/xhtml'...
Submodule path 'libraries/xhtml': checked out 'fb9e0bbb69e15873682a9f25d39652099a3ccac1'
Unable to checkout '2117e38729adaa4f465f3c5b7a8c5c4d77702d3f' in submodule path 'libraries/random'
git failed: 256 at ./sync-all line 176.
== Checking for old haddock repo
== Checking for old binary repo
== Checking for old mtl repo
== Checking for old Cabal repo
== Checking for old time from tarball