Resolving dependencies...
Starting     microlens-0.4.12.0
Starting     integer-logarithms-1.0.3.1
Starting     parser-combinators-1.3.0
Starting     base-orphans-0.8.6
Building     microlens-0.4.12.0
Building     parser-combinators-1.3.0
Building     base-orphans-0.8.6
Building     integer-logarithms-1.0.3.1
Completed    integer-logarithms-1.0.3.1
Starting     primitive-0.7.3.0
Building     primitive-0.7.3.0
Completed    parser-combinators-1.3.0
Starting     splitmix-0.1.0.4
Completed    microlens-0.4.12.0
Starting     validity-0.12.0.0
Building     splitmix-0.1.0.4
Building     validity-0.12.0.0
Completed    splitmix-0.1.0.4
Starting     random-1.2.1
Completed    base-orphans-0.8.6
Starting     hashable-1.4.0.1
Completed    validity-0.12.0.0
Starting     validity-time-0.4.0.0
Building     random-1.2.1
Building     hashable-1.4.0.1
Building     validity-time-0.4.0.0
Completed    validity-time-0.4.0.0
Starting     validity-text-0.3.1.1
Building     validity-text-0.3.1.1
Completed    validity-text-0.3.1.1
Starting     validity-containers-0.5.0.4
Completed    hashable-1.4.0.1
Starting     case-insensitive-1.2.1.0
Building     validity-containers-0.5.0.4
Building     case-insensitive-1.2.1.0
Completed    validity-containers-0.5.0.4
Starting     cursor-0.3.0.0
Building     cursor-0.3.0.0
Completed    case-insensitive-1.2.1.0
Completed    primitive-0.7.3.0
Starting     scientific-0.3.7.0
Completed    random-1.2.1
Starting     QuickCheck-2.14.2
Building     scientific-0.3.7.0
Building     QuickCheck-2.14.2
Completed    scientific-0.3.7.0
Starting     megaparsec-9.2.0
Building     megaparsec-9.2.0
Completed    cursor-0.3.0.0
Completed    megaparsec-9.2.0
Starting     fuzzy-time-0.2.0.0
Building     fuzzy-time-0.2.0.0
Failed to install fuzzy-time-0.2.0.0
Build log ( /home/builder/.cabal/logs/ghc-8.10.2/fuzzy-time-0.2.0.0-KYeJVvfZOtgLV7kFu58d84.log ):
cabal: Entering directory '/tmp/cabal-tmp-23702/fuzzy-time-0.2.0.0'
Configuring fuzzy-time-0.2.0.0...
Preprocessing library for fuzzy-time-0.2.0.0..
Building library for fuzzy-time-0.2.0.0..
[1 of 5] Compiling Data.FuzzyTime.Types ( src/Data/FuzzyTime/Types.hs, dist/build/Data/FuzzyTime/Types.o, dist/build/Data/FuzzyTime/Types.dyn_o )

src/Data/FuzzyTime/Types.hs:121:9: error:
    " No instance for (Validity DayOfWeek)
        arising from a use of genericValidate
    " In the expression: genericValidate fd
      In the first argument of mconcat, namely
        [genericValidate fd,
          case fd of
            OnlyDay di
              -> decorate "OnlyDay"
                   $ mconcat [declare "The day is strictly positive" $ di >= 1, ....]
            DayInMonth mi di
              -> decorate "DayInMonth"
                   $ mconcat [declare "The day is strictly positive" $ di >= 1, ....]
            _ -> valid]
      In the expression:
        mconcat
          [genericValidate fd,
           case fd of
             OnlyDay di
               -> decorate "OnlyDay"
                    $ mconcat [declare "The day is strictly positive" $ di >= 1, ....]
             DayInMonth mi di
               -> decorate "DayInMonth"
                    $ mconcat [declare "The day is strictly positive" $ di >= 1, ....]
             _ -> valid]
    |
121 |       [ genericValidate fd,
    |         ^^^^^^^^^^^^^^^^^^
cabal: Leaving directory '/tmp/cabal-tmp-23702/fuzzy-time-0.2.0.0'
Completed    QuickCheck-2.14.2
cabal: Error: some packages failed to install:
cursor-fuzzy-time-0.0.0.0-5BKgliFCV6rAmhXPkFMher depends on
cursor-fuzzy-time-0.0.0.0 which failed to install.
cursor-fuzzy-time-gen-0.1.0.0-LkejgXk3yXs8Dziv4F1b6g depends on
cursor-fuzzy-time-gen-0.1.0.0 which failed to install.
fuzzy-time-0.2.0.0-KYeJVvfZOtgLV7kFu58d84 failed during the building phase.
The exception was:
ExitFailure 1
fuzzy-time-gen-0.2.0.0-9CePCC87SP3wRpRKhNOna depends on fuzzy-time-gen-0.2.0.0
which failed to install.