Resolving dependencies...
[1 of 1] Compiling Main             ( /tmp/HaXml-1.13.3-5718/HaXml-1.13.3/Setup.hs, /tmp/HaXml-1.13.3-5718/HaXml-1.13.3/dist/setup/Main.o )
Linking /tmp/HaXml-1.13.3-5718/HaXml-1.13.3/dist/setup/setup ...
Warning: HaXml.cabal: The field "hs-source-dir" is deprecated, please use
"hs-source-dirs"
Configuring HaXml-1.13.3...
Warning: No 'build-type' specified. If you do not need a custom Setup.hs or
./configure script then use 'build-type: Simple'.
Building HaXml-1.13.3...
Preprocessing library HaXml-1.13.3...

src/Text/ParserCombinators/HuttonMeijerWallace.hs:1:1:
    Ambiguous module name `Prelude':
      it was found in multiple packages: base haskell98-2.0.0.2
Failed to install HaXml-1.13.3
cabal: Error: some packages failed to install:
HaXml-1.13.3 failed during the building phase. The exception was:
ExitFailure 1
darcs-monitor-0.3.8 depends on HaXml-1.13.3 which failed to install.