Resolving dependencies...
Downloading HMM-0.2.1...
Configuring HMM-0.2.1...
Building HMM-0.2.1...
Preprocessing library HMM-0.2.1...

Data/HMM.hs:1:1:
    Could not find module ‘Prelude’
    It is a member of the hidden package ‘base’.
    Perhaps you need to add ‘base’ to the build-depends in your .cabal file.
    It is a member of the hidden package ‘haskell98-2.0.0.3’.
    Perhaps you need to add ‘haskell98’ to the build-depends in your .cabal file.
    It is a member of the hidden package ‘haskell2010-1.1.2.0’.
    Perhaps you need to add ‘haskell2010’ to the build-depends in your .cabal file.
    Use -v to see a list of the files searched for.

Data/HMM.hs:17:8:
    Could not find module ‘Debug.Trace’
    It is a member of the hidden package ‘base’.
    Perhaps you need to add ‘base’ to the build-depends in your .cabal file.
    Use -v to see a list of the files searched for.

Data/HMM.hs:18:8:
    Could not find module ‘Data.Array’
    It is a member of the hidden package ‘array-0.5.0.0’.
    Perhaps you need to add ‘array’ to the build-depends in your .cabal file.
    It is a member of the hidden package ‘haskell2010-1.1.2.0’.
    Perhaps you need to add ‘haskell2010’ to the build-depends in your .cabal file.
    Use -v to see a list of the files searched for.

Data/HMM.hs:19:8:
    Could not find module ‘Data.List’
    It is a member of the hidden package ‘base’.
    Perhaps you need to add ‘base’ to the build-depends in your .cabal file.
    It is a member of the hidden package ‘haskell2010-1.1.2.0’.
    Perhaps you need to add ‘haskell2010’ to the build-depends in your .cabal file.
    Use -v to see a list of the files searched for.

Data/HMM.hs:20:8:
    Could not find module ‘Data.List.Extras’
    Use -v to see a list of the files searched for.

Data/HMM.hs:21:8:
    Could not find module ‘Data.Number.LogFloat’
    Use -v to see a list of the files searched for.

Data/HMM.hs:22:18:
    Could not find module ‘Data.MemoCombinators’
    Use -v to see a list of the files searched for.

Data/HMM.hs:23:8:
    Could not find module ‘Control.Parallel’
    Use -v to see a list of the files searched for.

Data/HMM.hs:24:8:
    Could not find module ‘System.IO’
    It is a member of the hidden package ‘base’.
    Perhaps you need to add ‘base’ to the build-depends in your .cabal file.
    It is a member of the hidden package ‘haskell2010-1.1.2.0’.
    Perhaps you need to add ‘haskell2010’ to the build-depends in your .cabal file.
    Use -v to see a list of the files searched for.

Data/HMM.hs:25:8:
    Could not find module ‘Text.ParserCombinators.Parsec’
    Perhaps you meant
      Text.ParserCombinators.ReadPrec (needs flag -package base)
      Text.ParserCombinators.ReadP (needs flag -package base)
    Use -v to see a list of the files searched for.
Failed to install HMM-0.2.1
cabal: Error: some packages failed to install:
HMM-0.2.1 failed during the building phase. The exception was:
ExitFailure 1