Resolving dependencies...
Starting     data-binary-ieee754-0.4.4
Starting     StateVar-1.2.2
Starting     hashable-1.3.5.0
Starting     base-orphans-0.8.6
Building     data-binary-ieee754-0.4.4
Building     StateVar-1.2.2
Building     hashable-1.3.5.0
Building     base-orphans-0.8.6
Completed    data-binary-ieee754-0.4.4
Starting     indexed-traversable-0.1.2
Completed    StateVar-1.2.2
Starting     mtl-compat-0.2.2
Building     indexed-traversable-0.1.2
Building     mtl-compat-0.2.2
Completed    mtl-compat-0.2.2
Starting     primitive-0.7.3.0
Building     primitive-0.7.3.0
Completed    hashable-1.3.5.0
Starting     semigroups-0.19.2
Building     semigroups-0.19.2
Completed    base-orphans-0.8.6
Starting     tagged-0.8.6.1
Completed    semigroups-0.19.2
Starting     th-abstraction-0.4.3.0
Completed    indexed-traversable-0.1.2
Starting     transformers-compat-0.6.6
Building     tagged-0.8.6.1
Building     th-abstraction-0.4.3.0
Building     transformers-compat-0.6.6
Completed    tagged-0.8.6.1
Starting     unliftio-core-0.2.0.1
Building     unliftio-core-0.2.0.1
Completed    transformers-compat-0.6.6
Starting     contravariant-1.5.5
Building     contravariant-1.5.5
Completed    unliftio-core-0.2.0.1
Starting     unordered-containers-0.2.18.0
Completed    th-abstraction-0.4.3.0
Starting     async-2.2.4
Building     unordered-containers-0.2.18.0
Building     async-2.2.4
Completed    contravariant-1.5.5
Starting     distributive-0.6.2.1
Building     distributive-0.6.2.1
Completed    async-2.2.4
Starting     transformers-base-0.4.6
Building     transformers-base-0.4.6
Completed    primitive-0.7.3.0
Starting     mmorph-1.2.0
Completed    distributive-0.6.2.1
Starting     protolude-0.3.0
Completed    transformers-base-0.4.6
Starting     vector-0.12.3.1
Building     mmorph-1.2.0
Building     protolude-0.3.0
Building     vector-0.12.3.1
Completed    mmorph-1.2.0
Starting     resourcet-1.2.4.3
Building     resourcet-1.2.4.3
Completed    unordered-containers-0.2.18.0
Starting     comonad-5.0.8
Completed    resourcet-1.2.4.3
Building     comonad-5.0.8
Completed    protolude-0.3.0
Completed    comonad-5.0.8
Starting     bifunctors-5.5.11
Building     bifunctors-5.5.11
Completed    bifunctors-5.5.11
Starting     semigroupoids-5.3.7
Building     semigroupoids-5.3.7
Completed    semigroupoids-5.3.7
Starting     registry-0.2.1.0
Building     registry-0.2.1.0
Completed    vector-0.12.3.1
Starting     msgpack-1.0.1.0
Building     msgpack-1.0.1.0
Completed    msgpack-1.0.1.0
Completed    registry-0.2.1.0
Starting     registry-messagepack-0.1.0.1
Building     registry-messagepack-0.1.0.1
Failed to install registry-messagepack-0.1.0.1
Build log ( /home/builder/.cabal/logs/ghc-8.10.2/registry-messagepack-0.1.0.1-6ksfW494Tsp2nlVSxUVHix.log ):
cabal: Entering directory '/tmp/cabal-tmp-15558/registry-messagepack-0.1.0.1'
Configuring registry-messagepack-0.1.0.1...
Preprocessing library for registry-messagepack-0.1.0.1..
Building library for registry-messagepack-0.1.0.1..
[1 of 4] Compiling Data.Registry.MessagePack.TH
[2 of 4] Compiling Data.Registry.MessagePack.Encoder

src/Data/Registry/MessagePack/Encoder.hs:34:32: error:
    " Variable not in scope: pack' :: Object -> ByteString
    " Perhaps you meant pack (imported from Data.MessagePack)
   |
34 | encodeByteString (Encoder e) = pack' . e
   |                                ^^^^^
cabal: Leaving directory '/tmp/cabal-tmp-15558/registry-messagepack-0.1.0.1'
cabal: Error: some packages failed to install:
registry-messagepack-0.1.0.1-6ksfW494Tsp2nlVSxUVHix failed during the building
phase. The exception was:
ExitFailure 1