Resolving dependencies...
Downloading ivor-0.1.10...
Configuring ivor-0.1.10...
Building ivor-0.1.10...
Preprocessing library ivor-0.1.10...

Ivor/TT.lhs:1:18: Warning:
    -fglasgow-exts is deprecated: Use individual extensions instead

Ivor/Shell.lhs:1:18: Warning:
    -fglasgow-exts is deprecated: Use individual extensions instead

Ivor/Primitives.lhs:1:18: Warning:
    -fglasgow-exts is deprecated: Use individual extensions instead

Ivor/ViewTerm.lhs:1:18: Warning:
    -fglasgow-exts is deprecated: Use individual extensions instead

Ivor/ViewTerm.lhs:1:18: Warning:
    -fallow-undecidable-instances is deprecated: use -XUndecidableInstances or pragma {-# LANGUAGE UndecidableInstances #-} instead

Ivor/Equality.lhs:1:18: Warning:
    -fglasgow-exts is deprecated: Use individual extensions instead

Ivor/Plugin.lhs:1:18: Warning:
    -fglasgow-exts is deprecated: Use individual extensions instead

Ivor/Construction.lhs:1:18: Warning:
    -fglasgow-exts is deprecated: Use individual extensions instead

Ivor/Nobby.lhs:1:18: Warning:
    -fglasgow-exts is deprecated: Use individual extensions instead

Ivor/TTCore.lhs:1:18: Warning:
    -fglasgow-exts is deprecated: Use individual extensions instead

Ivor/Tactics.lhs:1:18: Warning:
    -fglasgow-exts is deprecated: Use individual extensions instead

Ivor/Typecheck.lhs:1:18: Warning:
    -fglasgow-exts is deprecated: Use individual extensions instead

Ivor/Evaluator.lhs:1:18: Warning:
    -fglasgow-exts is deprecated: Use individual extensions instead

Ivor/Gadgets.lhs:1:18: Warning:
    -fglasgow-exts is deprecated: Use individual extensions instead

Ivor/SC.lhs:1:18: Warning:
    -fglasgow-exts is deprecated: Use individual extensions instead

Ivor/Values.lhs:1:18: Warning:
    -fglasgow-exts is deprecated: Use individual extensions instead

Ivor/Display.lhs:1:18: Warning:
    -fglasgow-exts is deprecated: Use individual extensions instead

Ivor/MakeData.lhs:1:18: Warning:
    -fglasgow-exts is deprecated: Use individual extensions instead

Ivor/Unify.lhs:1:18: Warning:
    -fglasgow-exts is deprecated: Use individual extensions instead

Ivor/Grouper.lhs:1:18: Warning:
    -fglasgow-exts is deprecated: Use individual extensions instead

Ivor/Constant.lhs:1:18: Warning:
    -fglasgow-exts is deprecated: Use individual extensions instead

Ivor/RunTT.lhs:1:18: Warning:
    -fglasgow-exts is deprecated: Use individual extensions instead

Ivor/Compiler.lhs:1:18: Warning:
    -fglasgow-exts is deprecated: Use individual extensions instead

Ivor/Errors.lhs:1:18: Warning:
    -fglasgow-exts is deprecated: Use individual extensions instead

Ivor/PatternDefs.lhs:1:18: Warning:
    -fglasgow-exts is deprecated: Use individual extensions instead

Ivor/ShellState.lhs:1:18: Warning:
    -fglasgow-exts is deprecated: Use individual extensions instead

Ivor/Scopecheck.lhs:1:18: Warning:
    -fglasgow-exts is deprecated: Use individual extensions instead

Ivor/TT.lhs:1:1:
    Ambiguous module name `Prelude':
      it was found in multiple packages: base haskell98-2.0.0.2
Failed to install ivor-0.1.10
cabal: Error: some packages failed to install:
ivor-0.1.10 failed during the building phase. The exception was:
ExitFailure 1