Resolving dependencies...
Configuring mtl-2.2.1...
Building mtl-2.2.1...
Installed mtl-2.2.1
Configuring hackager-1.0.0...
Building hackager-1.0.0...
Failed to install hackager-1.0.0
Build log ( /home/builder/.cabal/logs/hackager-1.0.0.log ):
cabal: Entering directory '/tmp/cabal-tmp-19112/hackager-1.0.0'
Configuring hackager-1.0.0...
Building hackager-1.0.0...
Preprocessing executable 'hackager' for hackager-1.0.0...
[1 of 1] Compiling Main             ( src/Hackager.hs, dist/build/hackager/hackager-tmp/Main.o )

src/Hackager.hs:7:1: error:
    Failed to load interface for ‘Record’
    Use -v to see a list of the files searched for.

src/Hackager.hs:8:1: error:
    Failed to load interface for ‘Report’
    Use -v to see a list of the files searched for.
cabal: Leaving directory '/tmp/cabal-tmp-19112/hackager-1.0.0'
cabal: Error: some packages failed to install:
hackager-1.0.0 failed during the building phase. The exception was:
ExitFailure 1