Resolving dependencies...
Configuring mtl-2.2.1...
Configuring text-1.2.2.1...
Building mtl-2.2.1...
Building text-1.2.2.1...
Installed mtl-2.2.1
Installed text-1.2.2.1
Downloading morfeusz-0.4.1...
Configuring morfeusz-0.4.1...
Failed to install morfeusz-0.4.1
Build log ( /home/builder/.cabal/logs/morfeusz-0.4.1.log ):
cabal: Entering directory '/tmp/cabal-tmp-14427/morfeusz-0.4.1'
cabal: Leaving directory '/tmp/cabal-tmp-14427/morfeusz-0.4.1'
cabal: Error: some packages failed to install:
morfeusz-0.4.1 failed during the configure step. The exception was:
user error ('/opt/ghc/8.0.2/bin/ghc' exited with an error:

/tmp/cabal-tmp-14427/morfeusz-0.4.1/Setup/Configure.hs:72:29: error:
Module
‘Distribution.InstalledPackageInfo’
does not export
‘InstalledPackageInfo_(..)’

/tmp/cabal-tmp-14427/morfeusz-0.4.1/Setup/Configure.hs:85:34: error:
Module ‘Distribution.Simple.Hpc’ does not export ‘enableCoverage’

/tmp/cabal-tmp-14427/morfeusz-0.4.1/Setup/Configure.hs:100:55: error:
Module
‘Distribution.Simple.LocalBuildInfo’
does not export
‘inplacePackageId’

/tmp/cabal-tmp-14427/morfeusz-0.4.1/Setup/Configure.hs:101:7: error:
Module
‘Distribution.Simple.LocalBuildInfo’
does not export
‘allComponentsBy’

/tmp/cabal-tmp-14427/morfeusz-0.4.1/Setup/Configure.hs:119:1: error:
Failed to load interface for ‘Distribution.Simple.NHC’
Perhaps you meant
Distribution.Simple.GHC (from Cabal-1.24.0.0)
Distribution.Simple.JHC (from Cabal-1.24.0.0)
Distribution.Simple.LHC (from Cabal-1.24.0.0)
Use -v to see a list of the files searched for.

/tmp/cabal-tmp-14427/morfeusz-0.4.1/Setup/Configure.hs:120:1: error:
Failed to load interface for ‘Distribution.Simple.Hugs’
Perhaps you meant
Distribution.Simple.Hpc (from Cabal-1.24.0.0)
Distribution.Simple.Build (from Cabal-1.24.0.0)
Distribution.Simple.GHC (from Cabal-1.24.0.0)
Use -v to see a list of the files searched for.
)