2009/1/30 Krzysztof Skrzętnicki <gte...@gmail.com> > On Sat, Jan 31, 2009 at 00:07, Valentyn Kamyshenko <kam...@kamysh.org>wrote: > >> Hello John, >> >> I'm trying to install the new version of HDBC on my Mac (ghc version is >> 6.10.1), and get the following error: >> >> # cabal upgrade --global >> Resolving dependencies... >> 'HDBC-2.0.0' is cached. >> Configuring HDBC-2.0.0... >> Preprocessing library HDBC-2.0.0... >> Preprocessing executables for HDBC-2.0.0... >> Building HDBC-2.0.0... >> [1 of 7] Compiling Database.HDBC.SqlValue ( Database/HDBC/SqlValue.hs, >> dist/build/Database/HDBC/SqlValue.o ) >> [2 of 7] Compiling Database.HDBC.ColTypes ( Database/HDBC/ColTypes.hs, >> dist/build/Database/HDBC/ColTypes.o ) >> [3 of 7] Compiling Database.HDBC.Statement ( Database/HDBC/Statement.hs, >> dist/build/Database/HDBC/Statement.o ) >> >> Database/HDBC/Statement.hs:113:9: >> Type constructor `Exception' used as a class >> In the instance declaration for `Exception SqlError' >> cabal: Error: some packages failed to install: >> HDBC-2.0.0 failed during the building phase. The exception was: >> exit: ExitFailure 1 >> > > I got the same error: Windows XP, GHC 6.10.1. > For some reason imported Control.Exception module appears to be 6.8.* > version. >
I got that error when using cabal to install. However, when I downloaded the package and installed it with a ./Setup.lhs configure..., it worked. Maybe this is a cabal issue instead. Michael
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