Resolving dependencies... Configuring base-orphans-0.8... Configuring base-compat-0.10.4... Building base-compat-0.10.4... Building base-orphans-0.8... Installed base-orphans-0.8 Configuring cabal-doctest-1.0.6... Building cabal-doctest-1.0.6... Installed base-compat-0.10.4 Configuring hashable-1.2.7.0... Installed cabal-doctest-1.0.6 Configuring integer-logarithms-1.0.2.2... Building hashable-1.2.7.0... Building integer-logarithms-1.0.2.2... Installed integer-logarithms-1.0.2.2 Configuring primitive-0.6.4.0... Building primitive-0.6.4.0... Installed hashable-1.2.7.0 Configuring safe-0.3.17... Building safe-0.3.17... Installed safe-0.3.17 Configuring semigroups-0.18.5... Building semigroups-0.18.5... Installed semigroups-0.18.5 Configuring stm-2.5.0.0... Building stm-2.5.0.0... Installed stm-2.5.0.0 Configuring syb-0.7... Building syb-0.7... Installed primitive-0.6.4.0 Configuring tagged-0.8.6... Building tagged-0.8.6... Installed syb-0.7 Configuring th-abstraction-0.2.8.0... Building th-abstraction-0.2.8.0... Installed tagged-0.8.6 Configuring transformers-compat-0.6.2... Building transformers-compat-0.6.2... Installed th-abstraction-0.2.8.0 Configuring universe-base-1.0.2.1... Installed transformers-compat-0.6.2 Configuring unordered-containers-0.2.9.0... Building universe-base-1.0.2.1... Building unordered-containers-0.2.9.0... Installed universe-base-1.0.2.1 Configuring StateVar-1.1.1.1... Building StateVar-1.1.1.1... Installed StateVar-1.1.1.1 Configuring vector-0.12.0.1... Building vector-0.12.0.1... Installed unordered-containers-0.2.9.0 Configuring scientific-0.3.6.2... Building scientific-0.3.6.2... Installed scientific-0.3.6.2 Configuring th-expand-syns-0.4.4.0... Building th-expand-syns-0.4.4.0... Installed th-expand-syns-0.4.4.0 Configuring distributive-0.6... Building distributive-0.6... Installed distributive-0.6 Configuring th-lift-0.7.11... Building th-lift-0.7.11... Installed th-lift-0.7.11 Configuring transformers-base-0.4.5.2... Building transformers-base-0.4.5.2... Installed transformers-base-0.4.5.2 Configuring exceptions-0.10.0... Building exceptions-0.10.0... Installed exceptions-0.10.0 Configuring universe-instances-base-1.0... Building universe-instances-base-1.0... Installed vector-0.12.0.1 Configuring contravariant-1.5... Building contravariant-1.5... Installed universe-instances-base-1.0 Configuring attoparsec-0.13.2.2... Building attoparsec-0.13.2.2... Installed contravariant-1.5 Configuring th-reify-many-0.1.8... Building th-reify-many-0.1.8... Installed th-reify-many-0.1.8 Configuring th-lift-instances-0.1.11... Building th-lift-instances-0.1.11... Installed th-lift-instances-0.1.11 Configuring universe-reverse-instances-1.0... Installed attoparsec-0.13.2.2 Configuring comonad-5.0.4... Building universe-reverse-instances-1.0... Installed universe-reverse-instances-1.0 Configuring th-orphans-0.13.6... Building comonad-5.0.4... Building th-orphans-0.13.6... Installed comonad-5.0.4 Configuring bifunctors-5.5.3... Building bifunctors-5.5.3... Installed th-orphans-0.13.6 Configuring th-desugar-1.8... Building th-desugar-1.8... Installed bifunctors-5.5.3 Configuring semigroupoids-5.3.1... Building semigroupoids-5.3.1... Installed semigroupoids-5.3.1 Configuring profunctors-5.3... Building profunctors-5.3... Installed th-desugar-1.8 Configuring lattices-1.7.1.1... Building lattices-1.7.1.1... Installed profunctors-5.3 Configuring singletons-2.4.1... Installed lattices-1.7.1.1 Configuring free-5.1... Building singletons-2.4.1... Building free-5.1... Installed free-5.1 Installed singletons-2.4.1 Configuring expressions-0.3.1... Building expressions-0.3.1... Failed to install expressions-0.3.1 Build log ( /home/builder/.cabal/logs/ghc-8.4.3/expressions-0.3.1-3xevPRvJOG8KHKjDhe2vuG.log ): cabal: Entering directory '/tmp/cabal-tmp-21051/expressions-0.3.1' Configuring expressions-0.3.1... Preprocessing library for expressions-0.3.1.. Building library for expressions-0.3.1.. [ 1 of 13] Compiling Data.Expression.Utils.Indexed.Eq ( src/Data/Expression/Utils/Indexed/Eq.hs, dist/build/Data/Expression/Utils/Indexed/Eq.o ) src/Data/Expression/Utils/Indexed/Eq.hs:20:24: error: Not in scope: type constructor or class ‘*’ NB: With TypeInType, you must import * from Data.Kind | 20 | class IEq1 (f :: (i -> *) -> (i -> *)) where | ^ src/Data/Expression/Utils/Indexed/Eq.hs:20:24: error: Illegal operator ‘*’ in type ‘*’ Use TypeOperators to allow operators in types | 20 | class IEq1 (f :: (i -> *) -> (i -> *)) where | ^ src/Data/Expression/Utils/Indexed/Eq.hs:20:24: error: Operator applied to too few arguments: * | 20 | class IEq1 (f :: (i -> *) -> (i -> *)) where | ^ cabal: Leaving directory '/tmp/cabal-tmp-21051/expressions-0.3.1' cabal: Error: some packages failed to install: expressions-0.3.1-3xevPRvJOG8KHKjDhe2vuG failed during the building phase. The exception was: ExitFailure 1