Resolving dependencies...
Starting     integer-logarithms-1.0.3
Starting     parser-combinators-1.2.1
Starting     hashable-1.3.0.0
Starting     haskell-src-exts-1.23.0
Building     integer-logarithms-1.0.3
Building     parser-combinators-1.2.1
Building     hashable-1.3.0.0
Building     haskell-src-exts-1.23.0
Completed    integer-logarithms-1.0.3
Starting     prettyprinter-1.6.1
Building     prettyprinter-1.6.1
Completed    parser-combinators-1.2.1
Starting     primitive-0.7.0.1
Building     primitive-0.7.0.1
Completed    hashable-1.3.0.0
Starting     safe-0.3.18
Building     safe-0.3.18
Completed    safe-0.3.18
Starting     syb-0.7.1
Building     syb-0.7.1
Completed    prettyprinter-1.6.1
Starting     th-abstraction-0.3.2.0
Building     th-abstraction-0.3.2.0
Completed    syb-0.7.1
Starting     case-insensitive-1.2.1.0
Building     case-insensitive-1.2.1.0
Completed    th-abstraction-0.3.2.0
Starting     th-expand-syns-0.4.6.0
Building     th-expand-syns-0.4.6.0
Completed    case-insensitive-1.2.1.0
Starting     th-lift-0.8.1
Building     th-lift-0.8.1
Completed    primitive-0.7.0.1
Starting     vector-0.12.1.2
Building     vector-0.12.1.2
Completed    th-expand-syns-0.4.6.0
Starting     scientific-0.3.6.2
Building     scientific-0.3.6.2
Completed    th-lift-0.8.1
Starting     th-reify-many-0.1.9
Building     th-reify-many-0.1.9
Completed    th-reify-many-0.1.9
Completed    scientific-0.3.6.2
Starting     megaparsec-8.0.0
Building     megaparsec-8.0.0
Completed    megaparsec-8.0.0
Completed    vector-0.12.1.2
Starting     th-lift-instances-0.1.16
Building     th-lift-instances-0.1.16
Completed    th-lift-instances-0.1.16
Starting     th-orphans-0.13.10
Building     th-orphans-0.13.10
Completed    th-orphans-0.13.10
Completed    haskell-src-exts-1.23.0
Starting     haskell-src-meta-0.8.5
Building     haskell-src-meta-0.8.5
Completed    haskell-src-meta-0.8.5
Starting     here-1.2.13
Building     here-1.2.13
Completed    here-1.2.13
Starting     character-cases-0.1.0.4
Building     character-cases-0.1.0.4
Failed to install character-cases-0.1.0.4
Build log ( /home/builder/.cabal/logs/ghc-8.6.3/character-cases-0.1.0.4-FBAW1JwTLYGHKbuYiMTwIV.log ):
cabal: Entering directory '/tmp/cabal-tmp-20120/character-cases-0.1.0.4'
Configuring character-cases-0.1.0.4...
Preprocessing library for character-cases-0.1.0.4..
Building library for character-cases-0.1.0.4..
[1 of 4] Compiling Cases.Megaparsec ( src/Cases/Megaparsec.hs, dist/build/Cases/Megaparsec.o )

src/Cases/Megaparsec.hs:6:50: error:
    Not in scope: type constructor or class ‘MonadFail’
  |
6 | type CodeParsing m = (MonadParsec Void String m, MonadFail m)
  |                                                  ^^^^^^^^^
cabal: Leaving directory '/tmp/cabal-tmp-20120/character-cases-0.1.0.4'
cabal: Error: some packages failed to install:
character-cases-0.1.0.4-FBAW1JwTLYGHKbuYiMTwIV failed during the building
phase. The exception was:
ExitFailure 1