Resolving dependencies...
Downloading monadiccp-0.5...
Configuring monadiccp-0.5...
Building monadiccp-0.5...
Preprocessing library monadiccp-0.5...

Control/CP/Solver.hs:1:16: Warning:
    -fglasgow-exts is deprecated: Use individual extensions instead

Control/CP/SearchTree.hs:1:16: Warning:
    -fglasgow-exts is deprecated: Use individual extensions instead

Control/CP/FD/FD.hs:13:16: Warning:
    -fglasgow-exts is deprecated: Use individual extensions instead

Control/CP/ComposableTransformers.hs:1:1:
    Ambiguous module name `Prelude':
      it was found in multiple packages: base haskell98-2.0.0.2
Failed to install monadiccp-0.5
cabal: Error: some packages failed to install:
monadiccp-0.5 failed during the building phase. The exception was:
ExitFailure 1