Resolving dependencies...
Configuring cabal-doctest-1.0.2...
Building cabal-doctest-1.0.2...
Installed cabal-doctest-1.0.2
Downloading gc-0.0.2...
Configuring gc-0.0.2...
Building gc-0.0.2...
Warning: /tmp/pkgConf-gc-0.035005211521595368.2: Unrecognized field
dynamic-library-dirs on line 35
Installed gc-0.0.2