Resolving dependencies... Warning: The following packages are likely to be broken by the reinstalls: OpenGL-3.0.2.0 GLUT-2.7.0.12 Continuing even though the plan contains dangerous reinstalls. Configuring base-orphans-0.6... Configuring algebraic-classes-0.9... Building base-orphans-0.6... Building algebraic-classes-0.9... Installed base-orphans-0.6 Configuring cabal-doctest-1.0.6... Building cabal-doctest-1.0.6... Installed algebraic-classes-0.9 Configuring semigroups-0.18.4... Building semigroups-0.18.4... Installed cabal-doctest-1.0.6 Configuring th-abstraction-0.2.6.0... Installed semigroups-0.18.4 Configuring transformers-0.5.5.0... Building th-abstraction-0.2.6.0... Building transformers-0.5.5.0... Installed th-abstraction-0.2.6.0 Installed transformers-0.5.5.0 Configuring mtl-2.2.2... Configuring transformers-compat-0.6.0.6... Building mtl-2.2.2... Building transformers-compat-0.6.0.6... Installed transformers-compat-0.6.0.6 Configuring StateVar-1.1.0.4... Building StateVar-1.1.0.4... Installed mtl-2.2.2 Configuring tagged-0.8.5... Building tagged-0.8.5... Installed StateVar-1.1.0.4 Configuring constraints-0.9.1... Building constraints-0.9.1... Installed tagged-0.8.5 Configuring contravariant-1.4.1... Building contravariant-1.4.1... Installed contravariant-1.4.1 Configuring distributive-0.5.3... Installed constraints-0.9.1 Building distributive-0.5.3... Installed distributive-0.5.3 Configuring comonad-5.0.3... Building comonad-5.0.3... Installed comonad-5.0.3 Configuring bifunctors-5.5.2... Building bifunctors-5.5.2... Installed bifunctors-5.5.2 Configuring profunctors-5.2.2... Building profunctors-5.2.2... Installed profunctors-5.2.2 Configuring free-functors-0.8.2... Building free-functors-0.8.2... Failed to install free-functors-0.8.2 Build log ( /home/builder/.cabal/logs/ghc-8.2.2/free-functors-0.8.2-AUiYkMWzj7WHm9MQ1q4ClN.log ): cabal: Entering directory '/tmp/cabal-tmp-22024/free-functors-0.8.2' Configuring free-functors-0.8.2... Preprocessing library for free-functors-0.8.2.. Building library for free-functors-0.8.2.. [1 of 7] Compiling Data.Constraint.Class1 ( src/Data/Constraint/Class1.hs, dist/build/Data/Constraint/Class1.o ) [2 of 7] Compiling Data.Functor.Cofree ( src/Data/Functor/Cofree.hs, dist/build/Data/Functor/Cofree.o ) [3 of 7] Compiling Data.Functor.Free ( src/Data/Functor/Free.hs, dist/build/Data/Functor/Free.o ) src/Data/Functor/Free.hs:73:1: error: Could not find module ‘Data.Functor.Free.TH’ Use -v to see a list of the files searched for. | 73 | import Data.Functor.Free.TH | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ cabal: Leaving directory '/tmp/cabal-tmp-22024/free-functors-0.8.2' cabal: Error: some packages failed to install: free-functors-0.8.2-AUiYkMWzj7WHm9MQ1q4ClN failed during the building phase. The exception was: ExitFailure 1