Resolving dependencies...
Downloading epic-0.1.13...
[1 of 1] Compiling Main             ( /tmp/epic-0.1.13-9491/epic-0.1.13/Setup.hs, /tmp/epic-0.1.13-9491/epic-0.1.13/dist/setup/Main.o )
Linking /tmp/epic-0.1.13-9491/epic-0.1.13/dist/setup/setup ...
Configuring epic-0.1.13...
make: Entering directory `/tmp/epic-0.1.13-9491/epic-0.1.13/evm'
rm -f closure.o stdfuns.o emalloc.o libevm.a
make: Leaving directory `/tmp/epic-0.1.13-9491/epic-0.1.13/evm'
Building epic-0.1.13...
Preprocessing library epic-0.1.13...
unused rules: 1

Epic/Compiler.lhs:1:1:
    Ambiguous module name `Prelude':
      it was found in multiple packages: base haskell98-2.0.0.2
Failed to install epic-0.1.13
cabal: Error: some packages failed to install:
epic-0.1.13 failed during the building phase. The exception was:
ExitFailure 1