Resolving dependencies...
Configuring pointedlist-0.2...
Failed to install pointedlist-0.2
Build log ( /home/builder/.cabal/logs/pointedlist-0.2.log ):
cabal: Entering directory '/tmp/cabal-tmp-17828/pointedlist-0.2'
cabal: Leaving directory '/tmp/cabal-tmp-17828/pointedlist-0.2'
cabal: Error: some packages failed to install:
pointedlist-0.2 failed during the configure step. The exception was:
user error ('/opt/ghc/8.0.2/bin/ghc' exited with an error:

/tmp/cabal-tmp-17828/pointedlist-0.2/dist/setup/setup.hs:7:1: error:
Failed to load interface for ‘Tests.PL’
Use -v to see a list of the files searched for.
)