[nightly] 2013-04-15 cam-02-unx Failure building master (perf) on i686-pc-linux-gnu

[GHC Build Reports]

Branch            = master
Flavour           = perf
Build location    = /playpen/gmainlan/nightly-new/cam-02-unx/master
Source repository = /home/gmainlan/ghc-mirror
PATH              = /home/gmainlan/local/linux-x86_64/ghc-7.4.2-hp-2012.4.0.0/bin:/usr/bin:/bin

Nightly run begun at Mon Apr 15 18:03:34 BST 2013

cam-02-unx building master (perf) on i686-pc-linux-gnu
**** Checking out new source tree                 ... failed; relevant barfage is below.
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Respository hashes:
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The last 30 lines of /playpen/gmainlan/nightly-new/cam-02-unx/master/2013-04-15/logs/checkout.log are
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Submodule path 'libraries/bytestring': checked out '9692aaf0bf9b203f9249a1414637328fd31fc04a'
Cloning into 'libraries/containers'...
Submodule path 'libraries/containers': checked out '41bc140a140143fa517df4c1a08365474cde4d14'
Cloning into 'libraries/haskeline'...
Submodule path 'libraries/haskeline': checked out '3a92ddd63d4edc622ad4af044c5b664aa64c3dd4'
Cloning into 'libraries/pretty'...
Submodule path 'libraries/pretty': checked out '0b8eada2d4d62dd09ee361d8b6ca9b13e6573202'
Cloning into 'libraries/primitive'...
Submodule path 'libraries/primitive': checked out '75c3379b6d76e914cc3c7ffd290b6b1cad7ea3e6'
Cloning into 'libraries/random'...
error: The requested URL returned error: 502 (curl_result = 22, http_code = 502, sha1 = 20180e254dcbdf6c948e4c71ad0c285ebe59a67d)
error: Unable to find 20180e254dcbdf6c948e4c71ad0c285ebe59a67d under http://darcs.haskell.org/libraries/random.git
Cannot obtain needed tree 20180e254dcbdf6c948e4c71ad0c285ebe59a67d
while processing commit cd397597da83e894b266df8e141100feeaf812dc.
error: Fetch failed.
Clone of 'http://darcs.haskell.org/libraries/random.git/' into submodule path 'libraries/random' failed
git failed: 256 at ./sync-all line 193.
== 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
============================
ATTENTION!

You have an old time package in your GHC tree!

Please remove it (e.g. "rm -r libraries/time"), and then run
"./sync-all get" to get the new repository.
============================


Nightly run ended at Mon Apr 15 18:06:12 BST 2013