Resolving dependencies...
Downloading monadiccp-0.7.2...
Configuring monadiccp-0.7.2...
Building monadiccp-0.7.2...
Preprocessing library monadiccp-0.7.2...

Control/Search/SStateT.hs:1:12: Warning:
    -fglasgow-exts is deprecated: Use individual extensions instead

Control/Monatron/Zipper.hs:1:12: Warning:
    -fglasgow-exts is deprecated: Use individual extensions instead

Control/Monatron/Open.hs:1:12: Warning:
    -fglasgow-exts is deprecated: Use individual extensions instead

Data/Expr/Sugar.hs:1:1:
    Ambiguous module name `Prelude':
      it was found in multiple packages: base haskell98-2.0.0.2
Failed to install monadiccp-0.7.2
cabal: Error: some packages failed to install:
monadiccp-0.7.2 failed during the building phase. The exception was:
ExitFailure 1