Resolving dependencies...
Warning: The following packages are likely to be broken by the reinstalls:
parsec-3.1.13.0
Cabal-2.4.0.1
Continuing even though the plan contains dangerous reinstalls.
Starting     data-default-class-0.1.2.0
Starting     colour-2.3.5
Starting     base-orphans-0.8.2
Starting     base-compat-0.11.1
Building     data-default-class-0.1.2.0
Building     base-orphans-0.8.2
Building     colour-2.3.5
Building     base-compat-0.11.1
Completed    data-default-class-0.1.2.0
Starting     dlist-0.8.0.8
Building     dlist-0.8.0.8
Completed    base-orphans-0.8.2
Starting     hashable-1.3.0.0
Completed    dlist-0.8.0.8
Starting     integer-logarithms-1.0.3
Building     hashable-1.3.0.0
Building     integer-logarithms-1.0.3
Completed    colour-2.3.5
Starting     old-locale-1.0.0.7
Completed    integer-logarithms-1.0.3
Starting     process-1.6.9.0
Building     old-locale-1.0.0.7
Completed    base-compat-0.11.1
Starting     random-1.1
Building     random-1.1
Completed    hashable-1.3.0.0
Starting     safe-0.3.18
Completed    old-locale-1.0.0.7
Starting     split-0.2.3.4
Building     safe-0.3.18
Building     process-1.6.9.0
Building     split-0.2.3.4
Completed    split-0.2.3.4
Starting     th-abstraction-0.3.2.0
Completed    random-1.1
Starting     transformers-0.5.6.2
Building     th-abstraction-0.3.2.0
Building     transformers-0.5.6.2
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Starting     utf8-string-1.0.1.1
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Starting     data-default-instances-containers-0.0.1
Building     utf8-string-1.0.1.1
Building     data-default-instances-containers-0.0.1
Completed    data-default-instances-containers-0.0.1
Starting     time-compat-1.9.3
Building     time-compat-1.9.3
Completed    th-abstraction-0.3.2.0
Starting     data-default-instances-dlist-0.0.1
Building     data-default-instances-dlist-0.0.1
Completed    utf8-string-1.0.1.1
Starting     ansi-terminal-0.10.3
Building     ansi-terminal-0.10.3
Completed    data-default-instances-dlist-0.0.1
Starting     base-compat-batteries-0.11.1
Building     base-compat-batteries-0.11.1
Completed    time-compat-1.9.3
Starting     unordered-containers-0.2.10.0
Building     unordered-containers-0.2.10.0
Completed    ansi-terminal-0.10.3
Starting     case-insensitive-1.2.1.0
Building     case-insensitive-1.2.1.0
Completed    transformers-0.5.6.2
Starting     data-default-instances-old-locale-0.0.1
Completed    case-insensitive-1.2.1.0
Starting     uuid-types-1.0.3
Building     data-default-instances-old-locale-0.0.1
Completed    base-compat-batteries-0.11.1
Starting     ansi-wl-pprint-0.6.9
Building     uuid-types-1.0.3
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Starting     unliftio-core-0.2.0.1
Building     unliftio-core-0.2.0.1
Completed    unliftio-core-0.2.0.1
Starting     transformers-compat-0.6.5
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Starting     tagged-0.8.6
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Starting     primitive-0.7.0.1
Building     transformers-compat-0.6.5
Building     tagged-0.8.6
Building     primitive-0.7.0.1
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Starting     mtl-2.2.2
Building     mtl-2.2.2
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Starting     cmdargs-0.10.20
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Starting     http-types-0.12.3
Building     cmdargs-0.10.20
Building     http-types-0.12.3
Completed    mtl-2.2.2
Starting     data-default-0.7.1.1
Building     data-default-0.7.1.1
Completed    http-types-0.12.3
Starting     optparse-applicative-0.15.1.0
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Starting     regex-base-0.94.0.0
Building     optparse-applicative-0.15.1.0
Building     regex-base-0.94.0.0
Completed    regex-base-0.94.0.0
Starting     parsec-3.1.14.0
Building     parsec-3.1.14.0
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Starting     exceptions-0.10.4
Building     exceptions-0.10.4
Completed    optparse-applicative-0.15.1.0
Starting     vector-0.12.1.2
Building     vector-0.12.1.2
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Starting     scientific-0.3.6.2
Building     scientific-0.3.6.2
Completed    parsec-3.1.14.0
Starting     resourcet-1.2.4
Building     resourcet-1.2.4
Completed    scientific-0.3.6.2
Starting     regex-tdfa-1.3.1.0
Completed    resourcet-1.2.4
Starting     attoparsec-0.13.2.4
Building     regex-tdfa-1.3.1.0
Completed    cmdargs-0.10.20
Building     attoparsec-0.13.2.4
Completed    attoparsec-0.13.2.4
Completed    regex-tdfa-1.3.1.0
Completed    vector-0.12.1.2
Starting     vector-algorithms-0.8.0.3
Starting     aeson-1.4.7.1
Building     vector-algorithms-0.8.0.3
Building     aeson-1.4.7.1
Completed    vector-algorithms-0.8.0.3
Starting     mono-traversable-1.0.15.1
Building     mono-traversable-1.0.15.1
Completed    mono-traversable-1.0.15.1
Starting     conduit-1.3.2
Completed    aeson-1.4.7.1
Starting     aeson-pretty-0.8.8
Building     conduit-1.3.2
Building     aeson-pretty-0.8.8
Completed    aeson-pretty-0.8.8
Completed    conduit-1.3.2
Starting     libyaml-0.1.2
Building     libyaml-0.1.2
Completed    libyaml-0.1.2
Starting     yaml-0.11.4.0
Building     yaml-0.11.4.0
Completed    yaml-0.11.4.0
Starting     ginger-0.10.0.0
Building     ginger-0.10.0.0
Failed to install ginger-0.10.0.0
Build log ( /home/builder/.cabal/logs/ghc-8.6.3/ginger-0.10.0.0-57oFvG09zn1KZI9kmVsEvY.log ):
cabal: Entering directory '/tmp/cabal-tmp-28292/ginger-0.10.0.0'
Configuring ginger-0.10.0.0...
Preprocessing library for ginger-0.10.0.0..
Building library for ginger-0.10.0.0..
[ 1 of 12] Compiling Text.Ginger.Html ( src/Text/Ginger/Html.hs, dist/build/Text/Ginger/Html.o )
[ 2 of 12] Compiling Text.Ginger.GVal ( src/Text/Ginger/GVal.hs, dist/build/Text/Ginger/GVal.o )

src/Text/Ginger/GVal.hs:39:18: error:
    Module ‘Prelude’ does not export ‘MonadFail’
   |
39 |                , MonadFail
   |                  ^^^^^^^^^
cabal: Leaving directory '/tmp/cabal-tmp-28292/ginger-0.10.0.0'
cabal: Error: some packages failed to install:
ginger-0.10.0.0-57oFvG09zn1KZI9kmVsEvY failed during the building phase. The
exception was:
ExitFailure 1