Resolving dependencies...
Configuring text-1.2.2.1...
Building text-1.2.2.1...
Installed text-1.2.2.1
Configuring xml-types-0.3.6...
Building xml-types-0.3.6...
Installed xml-types-0.3.6
Downloading dtd-types-0.0.0.1...
Configuring dtd-types-0.0.0.1...
Building dtd-types-0.0.0.1...
Failed to install dtd-types-0.0.0.1
Build log ( /home/builder/.cabal/logs/dtd-types-0.0.0.1.log ):
cabal: Entering directory '/tmp/cabal-tmp-3115/dtd-types-0.0.0.1'
Configuring dtd-types-0.0.0.1...
Building dtd-types-0.0.0.1...
Preprocessing library dtd-types-0.0.0.1...
[1 of 1] Compiling Data.XML.DTD.Types ( Data/XML/DTD/Types.hs, dist/build/Data/XML/DTD/Types.o )

Data/XML/DTD/Types.hs:71:36: error:
    Module ‘Data.Typeable’ does not export ‘mkTyCon’
cabal: Leaving directory '/tmp/cabal-tmp-3115/dtd-types-0.0.0.1'
cabal: Error: some packages failed to install:
dtd-types-0.0.0.1 failed during the building phase. The exception was:
ExitFailure 1