Resolving dependencies...
[1 of 1] Compiling Main             ( /tmp/cuda-0.5.1.1-4106/cuda-0.5.1.1/Setup.hs, /tmp/cuda-0.5.1.1-4106/cuda-0.5.1.1/dist/setup/Main.o )
Linking /tmp/cuda-0.5.1.1-4106/cuda-0.5.1.1/dist/setup/setup ...
Configuring cuda-0.5.1.1...
setup: The program c2hs version >=0.16 is required but it could not be found.
Failed to install cuda-0.5.1.1
cabal: Error: some packages failed to install:
cuda-0.5.1.1 failed during the configure step. The exception was:
ExitFailure 1