Nope, I already have random 1.0.1.0 installed...
2011/10/24 Thomas DuBuisson <thomas.dubuis...@gmail.com> > Try to install with: cabal install RSA 'random == 1.0.1.0' > > I'm guessing the issue is your "random" library is less than 1.0.1 and > also includes an instance of Word8 (in other words, the GHC release > you use pulled an unofficial version from the repo). > > Cheers, > Thomas > > On Mon, Oct 24, 2011 at 2:13 PM, Yves Parès <limestr...@gmail.com> wrote: > > I'm using GHC 7.2.1 and cabal-install 0.8 (Cabal 1.8.0.2), and when > > "cabal install rsa" > > > > I got the error > > $ cabal install rsa > > Resolving dependencies... > > Configuring RSA-1.0.6.2... > > Preprocessing library RSA-1.0.6.2... > > Preprocessing executables for RSA-1.0.6.2... > > Building RSA-1.0.6.2... > > [1 of 1] Compiling Codec.Crypto.RSA ( Codec/Crypto/RSA.hs, > > dist/build/Codec/Crypto/RSA.o ) > > > > Codec/Crypto/RSA.hs:580:10: > > Duplicate instance declarations: > > instance Random Word8 -- Defined at Codec/Crypto/RSA.hs:580:10-21 > > instance Random Word8 -- Defined in System.Random > > cabal: Error: some packages failed to install: > > RSA-1.0.6.2 failed during the building phase. The exception was: > > ExitFailure 1 > > > > Apparently it's an instance being declared twice. > > However RSA hackage page states that it compiles under GHC 7.2: > > http://hackage.haskell.org/package/RSA > > > > _______________________________________________ > > Haskell-Cafe mailing list > > Haskell-Cafe@haskell.org > > http://www.haskell.org/mailman/listinfo/haskell-cafe > > > > >
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