Resolving dependencies...
Downloading pureMD5-0.2.0...
Configuring pureMD5-0.2.0...
Building pureMD5-0.2.0...
Preprocessing library pureMD5-0.2.0...
cabal: can't find source for Data/Digest/Pure/MD5 in Data, Test,
dist/build/autogen
Failed to install pureMD5-0.2.0
cabal: Error: some packages failed to install:
pureMD5-0.2.0 failed during the building phase. The exception was:
ExitFailure 1