Resolving dependencies...
Configuring random-1.1...
Building random-1.1...
Installed random-1.1
Downloading Numbers-0.2...
Configuring Numbers-0.2...
Building Numbers-0.2...
Failed to install Numbers-0.2
Build log ( /home/builder/.cabal/logs/Numbers-0.2.log ):
cabal: Entering directory '/tmp/cabal-tmp-8681/Numbers-0.2'
Configuring Numbers-0.2...
Building Numbers-0.2...
Preprocessing library Numbers-0.2...
[1 of 1] Compiling Data.Numbers     ( Data/Numbers.hs, dist/build/Data/Numbers.o )

Data/Numbers.hs:13:1: error:
    Failed to load interface for ‘Data.Numbers.Primes’
    Use -v to see a list of the files searched for.
cabal: Leaving directory '/tmp/cabal-tmp-8681/Numbers-0.2'
cabal: Error: some packages failed to install:
Numbers-0.2 failed during the building phase. The exception was:
ExitFailure 1