Resolving dependencies...
Starting     primitive-0.7.1.0
Starting     hashable-1.3.0.0
Building     hashable-1.3.0.0
Building     primitive-0.7.1.0
Completed    hashable-1.3.0.0
Starting     text-short-0.1.3
Starting     unordered-containers-0.2.11.0
Building     text-short-0.1.3
Building     unordered-containers-0.2.11.0
Completed    text-short-0.1.3
Completed    primitive-0.7.1.0
Starting     primitive-unlifted-0.1.3.0
Building     primitive-unlifted-0.1.3.0
Completed    unordered-containers-0.2.11.0
Starting     semirings-0.5.3
Building     semirings-0.5.3
Completed    primitive-unlifted-0.1.3.0
Starting     contiguous-0.5.1
Building     contiguous-0.5.1
Completed    contiguous-0.5.1
Completed    semirings-0.5.3
Starting     ring-buffers-0.1.0.2
Building     ring-buffers-0.1.0.2
Failed to install ring-buffers-0.1.0.2
Build log ( /home/builder/.cabal/logs/ghc-8.6.3/ring-buffers-0.1.0.2-AN4hloFKF6q46rCxkF5rN7.log ):
cabal: Entering directory '/tmp/cabal-tmp-797/ring-buffers-0.1.0.2'
Configuring ring-buffers-0.1.0.2...
Preprocessing library for ring-buffers-0.1.0.2..
Building library for ring-buffers-0.1.0.2..
[1 of 5] Compiling Prelude          ( src/Prelude.hs, dist/build/Prelude.o )

src/Prelude.hs:18:1: error:
    Could not find module ‘Data.Primitive.UnliftedArray’
    Perhaps you meant
      Data.Primitive.Unlifted.Array (needs flag -package-key primitive-unlifted-0.1.3.0)
      Data.Primitive.Unlifted.Class (needs flag -package-key primitive-unlifted-0.1.3.0)
      Data.Primitive.ByteArray (from primitive-0.7.1.0)
    Use -v to see a list of the files searched for.
   |
18 | import Data.Primitive.UnliftedArray as P (UnliftedArray,MutableUnliftedArray, PrimUnlifted)
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
cabal: Leaving directory '/tmp/cabal-tmp-797/ring-buffers-0.1.0.2'
cabal: Error: some packages failed to install:
ring-buffers-0.1.0.2-AN4hloFKF6q46rCxkF5rN7 failed during the building phase.
The exception was:
ExitFailure 1