Resolving dependencies...
Downloading pureMD5-0.2.1...
Configuring pureMD5-0.2.1...
Building pureMD5-0.2.1...
Preprocessing library pureMD5-0.2.1...

on the commandline: Warning:
    The -fvia-C flag does nothing; it will be removed in a future GHC release
[1 of 1] Compiling Data.Digest.Pure.MD5 ( Data/Digest/Pure/MD5.hs, dist/build/Data/Digest/Pure/MD5.o )
In-place registering pureMD5-0.2.1...
Running Haddock for pureMD5-0.2.1...
Running hscolour for pureMD5-0.2.1...
Preprocessing library pureMD5-0.2.1...
Preprocessing library pureMD5-0.2.1...

Data/Digest/Pure/MD5.hs:22:9: parse error on input ‘-- * Types’
Creating package registration file: /tmp/pkgConf-pureMD5-0.210965.1
Installing library in
/home/builder/hackage-server/build-cache/tmp-install/lib/x86_64-linux-ghc-7.8.3/pureMD5-0.2.1
Registering pureMD5-0.2.1...
Installed pureMD5-0.2.1