Resolving dependencies... cabal: Could not resolve dependencies: next goal: cabal-rpm (user goal) rejecting: cabal-rpm-0.10.1, cabal-rpm-0.10.0, cabal-rpm-0.9.11, cabal-rpm-0.9.10, cabal-rpm-0.9.9, cabal-rpm-0.9.8, cabal-rpm-0.9.7 (constraint from user target requires ==0.9.6) trying: cabal-rpm-0.9.6 trying: deepseq-1.4.2.0/installed-1.4... (dependency of time-1.5.0.1) next goal: process (dependency of cabal-rpm-0.9.6) rejecting: process-1.4.2.0/installed-1.4... (conflict: unix==2.7.2.1, process => unix==2.7.2.0/installed-2.7...) trying: process-1.4.2.0 trying: filepath-1.4.1.0/installed-1.4... (dependency of cabal-rpm-0.9.6) next goal: Cabal (dependency of cabal-rpm-0.9.6) rejecting: Cabal-1.24.0.0/installed-1.2..., Cabal-1.24.2.0, Cabal-1.24.0.0 (conflict: cabal-rpm => Cabal>1.10 && <1.23) rejecting: Cabal-1.22.8.0, Cabal-1.22.7.0, Cabal-1.22.6.0, Cabal-1.22.5.0, Cabal-1.22.4.0, Cabal-1.22.3.0, Cabal-1.22.2.0 (conflict: process==1.4.2.0, Cabal => process>=1.1.0.1 && <1.3) rejecting: Cabal-1.22.1.1, Cabal-1.22.1.0, Cabal-1.22.0.0 (conflict: filepath==1.4.1.0/installed-1.4..., Cabal => filepath>=1 && <1.4) rejecting: Cabal-1.20.0.4, Cabal-1.20.0.3, Cabal-1.20.0.2, Cabal-1.20.0.1, Cabal-1.20.0.0 (conflict: deepseq==1.4.2.0/installed-1.4..., Cabal => deepseq>=1.3 && <1.4) rejecting: Cabal-1.18.1.7, Cabal-1.18.1.6 (conflict: filepath==1.4.1.0/installed-1.4..., Cabal => filepath>=1 && <1.4) rejecting: Cabal-1.18.1.5, Cabal-1.18.1.4, Cabal-1.18.1.3, Cabal-1.18.1.2, Cabal-1.18.1.1, Cabal-1.18.1, Cabal-1.18.0 (conflict: deepseq==1.4.2.0/installed-1.4..., Cabal => deepseq>=1.3 && <1.4) rejecting: Cabal-1.16.0.3, Cabal-1.16.0.2, Cabal-1.16.0.1, Cabal-1.16.0, Cabal-1.14.0 (conflict: filepath==1.4.1.0/installed-1.4..., Cabal => filepath>=1 && <1.4) rejecting: Cabal-1.12.0, Cabal-1.10.2.0, Cabal-1.10.1.0, Cabal-1.10.0.0 (conflict: filepath==1.4.1.0/installed-1.4..., Cabal => filepath>=1 && <1.3) rejecting: Cabal-1.8.0.6, Cabal-1.8.0.4, Cabal-1.8.0.2, Cabal-1.6.0.3, Cabal-1.6.0.2, Cabal-1.6.0.1, Cabal-1.4.0.2, Cabal-1.4.0.1, Cabal-1.4.0.0, Cabal-1.2.4.0, Cabal-1.2.3.0, Cabal-1.2.2.0, Cabal-1.2.1, Cabal-1.1.6, Cabal-1.24.1.0 (conflict: cabal-rpm => Cabal>1.10 && <1.23) Dependency tree exhaustively searched.