Resolving dependencies...
Configuring lojbanXiragan-0.1...
Building lojbanXiragan-0.1...
Failed to install lojbanXiragan-0.1
Build log ( /home/builder/.cabal/logs/lojbanXiragan-0.1.log ):
cabal: Entering directory '/tmp/cabal-tmp-5821/lojbanXiragan-0.1'
Configuring lojbanXiragan-0.1...
Building lojbanXiragan-0.1...
Preprocessing library lojbanXiragan-0.1...
[1 of 2] Compiling XiraganPappy     ( src/XiraganPappy.hs, dist/build/XiraganPappy.o )

src/XiraganPappy.hs:4:1: error:
    Failed to load interface for ‘Pos’
    Use -v to see a list of the files searched for.

src/XiraganPappy.hs:5:1: error:
    Failed to load interface for ‘Parse’
    Perhaps you meant
      Parser (needs flag -package-key ghc-8.0.1.20161018)
    Use -v to see a list of the files searched for.
cabal: Leaving directory '/tmp/cabal-tmp-5821/lojbanXiragan-0.1'
cabal: Error: some packages failed to install:
lojbanXiragan-0.1 failed during the building phase. The exception was:
ExitFailure 1