Resolving dependencies... cabal: Could not resolve dependencies: trying: base-4.9.0.0/installed-4.9... (dependency of Chart-0.10.1) next goal: data-accessor-template (dependency of Chart-0.10.1) rejecting: data-accessor-template-0.2.1.13, data-accessor-template-0.2.1.12, data-accessor-template-0.2.1.11, data-accessor-template-0.2.1.10, data-accessor-template-0.2.1.9, data-accessor-template-0.2.1.8, data-accessor-template-0.2.1.7, data-accessor-template-0.2.1.6, data-accessor-template-0.2.1.5, data-accessor-template-0.2.1.4, data-accessor-template-0.2.1.3, data-accessor-template-0.2.1.2, data-accessor-template-0.2.1.1, data-accessor-template-0.2.1 (conflict: Chart => data-accessor-template==0.2) trying: data-accessor-template-0.2 next goal: template-haskell (dependency of data-accessor-template-0.2) rejecting: template-haskell-2.11.0.0/installed-2.1..., template-haskell-2.11.0.0 (conflict: data-accessor-template => template-haskell<2.11) rejecting: template-haskell-2.10.0.0 (conflict: base==4.9.0.0/installed-4.9..., template-haskell => base==4.8.*) rejecting: template-haskell-2.9.0.0 (conflict: base==4.9.0.0/installed-4.9..., template-haskell => base==4.7.*) rejecting: template-haskell-2.8.0.0 (conflict: base==4.9.0.0/installed-4.9..., template-haskell => base==4.6.*) rejecting: template-haskell-2.7.0.0 (conflict: base==4.9.0.0/installed-4.9..., template-haskell => base==4.5.*) rejecting: template-haskell-2.6.0.0 (conflict: base==4.9.0.0/installed-4.9..., template-haskell => base==4.4.*) rejecting: template-haskell-2.5.0.0 (conflict: base==4.9.0.0/installed-4.9..., template-haskell => base==4.3.*) rejecting: template-haskell-2.4.0.1 (conflict: base==4.9.0.0/installed-4.9..., template-haskell => base==4.2.*) rejecting: template-haskell-2.4.0.0 (conflict: base==4.9.0.0/installed-4.9..., template-haskell => base>=3 && <4.3) rejecting: template-haskell-2.3.0.1, template-haskell-2.3.0.0, template-haskell-2.2.0.0 (conflict: base==4.9.0.0/installed-4.9..., template-haskell => base<4.3) Dependency tree exhaustively searched.