Resolving dependencies... Configuring split-channel-0.1.2.2... Failed to install split-channel-0.1.2.2 Build log ( /home/builder/.cabal/logs/split-channel-0.1.2.2.log ): cabal: Entering directory '/tmp/cabal-tmp-28567/split-channel-0.1.2.2' cabal: Leaving directory '/tmp/cabal-tmp-28567/split-channel-0.1.2.2' cabal: Error: some packages failed to install: split-channel-0.1.2.2 failed during the configure step. The exception was: user error ('/opt/ghc/8.0.2/bin/ghc' exited with an error: /tmp/cabal-tmp-28567/split-channel-0.1.2.2/dist/setup/setup.hs:6:1: error: Failed to load interface for ‘Text.Groom’ Use -v to see a list of the files searched for. )