Resolving dependencies... cabal: Could not resolve dependencies: trying: zeroth-2009.6.23.3 (user goal) trying: filepath-1.4.0.0/installed-8fe... (dependency of zeroth-2009.6.23.3) next goal: Cabal (dependency of zeroth-2009.6.23.3) rejecting: Cabal-1.22.4.0/installed-43c..., 1.22.4.0, 1.22.3.0, 1.22.2.0, 1.22.1.1, 1.22.1.0, 1.22.0.0, 1.20.0.3, 1.20.0.2, 1.20.0.1, 1.20.0.0, 1.18.1.6, 1.18.1.5, 1.18.1.4, 1.18.1.3, 1.18.1.2, 1.18.1.1, 1.18.1, 1.18.0, 1.16.0.3, 1.16.0.2, 1.16.0.1, 1.16.0, 1.14.0, 1.12.0, 1.10.2.0, 1.10.1.0, 1.10.0.0, 1.8.0.6, 1.8.0.4, 1.8.0.2 (conflict: zeroth => Cabal<1.7) rejecting: Cabal-1.6.0.3, 1.6.0.2, 1.6.0.1 (conflict: filepath==1.4.0.0/installed-8fe..., Cabal => filepath>=1 && <1.2) rejecting: Cabal-1.4.0.2, 1.4.0.1, 1.4.0.0, 1.2.4.0, 1.2.3.0, 1.2.2.0, 1.2.1, 1.1.6 (conflict: zeroth => Cabal>=1.6) Backjump limit reached (change with --max-backjumps).