Resolving dependencies...
Starting     StateVar-1.2.1
Starting     indexed-profunctors-0.1
Starting     cabal-doctest-1.0.8
Starting     base-orphans-0.8.4
Building     StateVar-1.2.1
Building     indexed-profunctors-0.1
Building     cabal-doctest-1.0.8
Building     base-orphans-0.8.4
Completed    StateVar-1.2.1
Starting     indexed-traversable-0.1.1
Building     indexed-traversable-0.1.1
Completed    cabal-doctest-1.0.8
Starting     named-0.3.0.1
Building     named-0.3.0.1
Completed    indexed-profunctors-0.1
Starting     random-1.1
Building     random-1.1
Completed    named-0.3.0.1
Starting     tagged-0.8.6.1
Building     tagged-0.8.6.1
Completed    base-orphans-0.8.4
Starting     th-abstraction-0.4.2.0
Building     th-abstraction-0.4.2.0
Completed    indexed-traversable-0.1.1
Starting     transformers-compat-0.6.6
Building     transformers-compat-0.6.6
Completed    random-1.1
Starting     contravariant-1.5.3
Completed    tagged-0.8.6.1
Starting     generic-lens-core-2.0.0.0
Building     contravariant-1.5.3
Building     generic-lens-core-2.0.0.0
Completed    transformers-compat-0.6.6
Starting     splitmix-0.0.5
Completed    th-abstraction-0.4.2.0
Starting     distributive-0.6.2.1
Building     splitmix-0.0.5
Building     distributive-0.6.2.1
Completed    contravariant-1.5.3
Completed    splitmix-0.0.5
Starting     QuickCheck-2.13.2
Completed    distributive-0.6.2.1
Starting     comonad-5.0.8
Starting     barbies-2.0.2.0
Building     QuickCheck-2.13.2
Building     comonad-5.0.8
Building     barbies-2.0.2.0
Completed    comonad-5.0.8
Starting     bifunctors-5.5.10
Building     bifunctors-5.5.10
Completed    generic-lens-core-2.0.0.0
Completed    barbies-2.0.2.0
Completed    bifunctors-5.5.10
Starting     profunctors-5.6.1
Building     profunctors-5.6.1
Completed    QuickCheck-2.13.2
Completed    profunctors-5.6.1
Starting     generic-lens-2.0.0.0
Building     generic-lens-2.0.0.0
Completed    generic-lens-2.0.0.0
Starting     higgledy-0.4.0.0
Building     higgledy-0.4.0.0
Failed to install higgledy-0.4.0.0
Build log ( /home/builder/.cabal/logs/ghc-8.10.2/higgledy-0.4.0.0-7FDULl1VXcMEgpCqZfX3rt.log ):
cabal: Entering directory '/tmp/cabal-tmp-18842/higgledy-0.4.0.0'
[1 of 1] Compiling Main             ( /tmp/cabal-tmp-18842/higgledy-0.4.0.0/dist/setup/setup.hs, /tmp/cabal-tmp-18842/higgledy-0.4.0.0/dist/setup/Main.o )
Linking /tmp/cabal-tmp-18842/higgledy-0.4.0.0/dist/setup/setup ...
Configuring higgledy-0.4.0.0...
Preprocessing library for higgledy-0.4.0.0..
Building library for higgledy-0.4.0.0..
[1 of 6] Compiling Data.Generic.HKD.Types ( src/Data/Generic/HKD/Types.hs, dist/build/Data/Generic/HKD/Types.o, dist/build/Data/Generic/HKD/Types.dyn_o )
[2 of 6] Compiling Data.Generic.HKD.Named ( src/Data/Generic/HKD/Named.hs, dist/build/Data/Generic/HKD/Named.o, dist/build/Data/Generic/HKD/Named.dyn_o )

src/Data/Generic/HKD/Named.hs:31:48: error:
    Module
    ‘Data.Generics.Product.Internal.Subtype’
    does not export
    ‘GUpcast(..)’
   |
31 | import Data.Generics.Product.Internal.Subtype (GUpcast (..))
   |                                                ^^^^^^^^^^^^
cabal: Leaving directory '/tmp/cabal-tmp-18842/higgledy-0.4.0.0'
cabal: Error: some packages failed to install:
higgledy-0.4.0.0-7FDULl1VXcMEgpCqZfX3rt failed during the building phase. The
exception was:
ExitFailure 1