Resolving dependencies...
Starting     data-default-class-0.1.2.0
Starting     old-locale-1.0.0.7
Starting     split-0.2.3.4
Starting     dlist-1.0
Building     data-default-class-0.1.2.0
Building     old-locale-1.0.0.7
Building     split-0.2.3.4
Building     dlist-1.0
Completed    old-locale-1.0.0.7
Completed    data-default-class-0.1.2.0
Starting     data-default-instances-old-locale-0.0.1
Starting     data-default-instances-containers-0.0.1
Completed    split-0.2.3.4
Building     data-default-instances-old-locale-0.0.1
Building     data-default-instances-containers-0.0.1
Completed    data-default-instances-old-locale-0.0.1
Completed    data-default-instances-containers-0.0.1
Completed    dlist-1.0
Starting     data-default-instances-dlist-0.0.1
Building     data-default-instances-dlist-0.0.1
Completed    data-default-instances-dlist-0.0.1
Starting     data-default-0.7.1.1
Building     data-default-0.7.1.1
Completed    data-default-0.7.1.1
Starting     structured-cli-2.7.0.0
Building     structured-cli-2.7.0.0
Failed to install structured-cli-2.7.0.0
Build log ( /home/builder/.cabal/logs/ghc-8.10.2/structured-cli-2.7.0.0-7PuJld0Bh236WUGcQn8gos.log ):
cabal: Entering directory '/tmp/cabal-tmp-2183/structured-cli-2.7.0.0'
Configuring structured-cli-2.7.0.0...
Preprocessing library for structured-cli-2.7.0.0..
Building library for structured-cli-2.7.0.0..
[1 of 1] Compiling System.Console.StructuredCLI ( src/System/Console/StructuredCLI.hs, dist/build/System/Console/StructuredCLI.o, dist/build/System/Console/StructuredCLI.dyn_o )

src/System/Console/StructuredCLI.hs:507:36: error:
    Not in scope: type constructor or class ‘HL.MonadException’
    Module ‘System.Console.Haskeline’ does not export ‘MonadException’.
    |
507 | runCLI :: (MonadMask m, MonadIO m, HL.MonadException m) 
    |                                    ^^^^^^^^^^^^^^^^^

src/System/Console/StructuredCLI.hs:558:61: error:
    Not in scope: type constructor or class ‘HL.MonadException’
    Module ‘System.Console.Haskeline’ does not export ‘MonadException’.
    |
558 | runLevel :: (?settings::Settings m, MonadMask m, MonadIO m, HL.MonadException m) 
    |                                                             ^^^^^^^^^^^^^^^^^
cabal: Leaving directory '/tmp/cabal-tmp-2183/structured-cli-2.7.0.0'
cabal: Error: some packages failed to install:
structured-cli-2.7.0.0-7PuJld0Bh236WUGcQn8gos failed during the building
phase. The exception was:
ExitFailure 1