GHC Error: "FATAL:Symbol _XJv_srt already defined."

Ron Alford ronwalf at
Mon Jul 21 01:35:05 EDT 2008

I posted this to Haskell-Cafe, but it's more GHC specific.

Anyone know what this is about? Removing parts makes problem go away,
but it's not clear what parts to remove! (that, and I wrote those
parts for a reason!).

bash-3.2$ ghc --version
The Glorious Glasgow Haskell Compilation System, version 6.8.3
bash-3.2$ uname -a
Darwin silverback-wired.home 9.4.0 Darwin Kernel Version 9.4.0: Mon
Jun  9 19:30:53 PDT 2008; root:xnu-1228.5.20~1/RELEASE_I386 i386

$ rm -f DerivingError.o DerivingError.hi; ghc --make DerivingError.hs
[1 of 1] Compiling DerivingError    ( DerivingError.hs, DerivingError.o )

   FATAL:Symbol _XxG_srt already defined.

-Ron Alford
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