id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc	os	architecture	failure	difficulty	testcase	blockedby	blocking	related
3363	ghc: panic installing darcs-beta	dimavs		"I've just tried to install darcs using ''cabal install darcs-beta'', and somewhere in the middle I've got

{{{
[ 57 of 136] Compiling Darcs.Repository.Prefs ( src/Darcs/Repository/Prefs.lhs, dist/build/Darcs/Repository/Prefs.o )
ghc: panic! (the 'impossible' happened)
  (GHC version 6.10.3 for i386-apple-darwin):
	cat_evals
    base:GHC.Arr.Array{d ras}
    [ww{v a305N} [lid], ww1{v a305O} [lid], ww2{v a305P} [lid]]
    [!, !, _, _]

Please report this as a GHC bug:  http://www.haskell.org/ghc/reportabug

cabal: Error: some packages failed to install:
darcs-beta-2.2.98.2 failed during the building phase. The exception was:
exit: ExitFailure 1
}}}

"	bug	closed	normal		Compiler	6.10.3	invalid			MacOS X	x86		Unknown