Resolving dependencies...
cabal: Could not resolve dependencies:
trying: doctest-discover-configurator-0.1.0.6 (user goal)
next goal: filepath (dependency of doctest-discover-configurator-0.1.0.6)
rejecting: filepath-1.4.0.0/installed-8fe..., 1.4.0.0 (conflict:
doctest-discover-configurator => filepath>=1.2 && <1.4)
rejecting: filepath-1.3.0.2 (conflict: base==4.8.1.0/installed-4f7...,
filepath => base>=4 && <4.8)
trying: filepath-1.3.0.1
trying: doctest-0.10.1 (dependency of doctest-discover-configurator-0.1.0.6)
next goal: ghc (dependency of doctest-0.10.1)
rejecting: ghc-7.10.2/installed-a64... (conflict: filepath==1.3.0.1, ghc =>
filepath==1.4.0.0/installed-8fe...)
Dependency tree exhaustively searched.