Resolving dependencies...
Configuring mtl-2.2.1...
Configuring primitive-0.6.1.0...
Building mtl-2.2.1...
Building primitive-0.6.1.0...
Installed mtl-2.2.1
Configuring random-1.1...
Configuring reflection-2.1.2...
Installed primitive-0.6.1.0
Building random-1.1...
Building reflection-2.1.2...
Configuring text-1.2.2.1...
Installed random-1.1
Building text-1.2.2.1...
Configuring transformers-compat-0.5.1.4...
Installed reflection-2.1.2
Building transformers-compat-0.5.1.4...
Installed transformers-compat-0.5.1.4
Configuring MonadRandom-0.4.2.3...
Building MonadRandom-0.4.2.3...
Configuring tagged-0.8.5...
Installed MonadRandom-0.4.2.3
Building tagged-0.8.5...
Configuring vector-0.11.0.0...
Installed tagged-0.8.5
Building vector-0.11.0.0...
Installed text-1.2.2.1
Configuring hashable-1.2.4.0...
Building hashable-1.2.4.0...
Installed hashable-1.2.4.0
Configuring constraints-0.8...
Building constraints-0.8...
Installed constraints-0.8
Installed vector-0.11.0.0
Configuring typeparams-0.0.1.0...
Building typeparams-0.0.1.0...
Failed to install typeparams-0.0.1.0
Build log ( /home/builder/.cabal/logs/typeparams-0.0.1.0.log ):
cabal: Entering directory '/tmp/cabal-tmp-5149/typeparams-0.0.1.0'
Configuring typeparams-0.0.1.0...
Building typeparams-0.0.1.0...
Preprocessing library typeparams-0.0.1.0...
[1 of 5] Compiling Data.Params.PseudoPrim ( src/Data/Params/PseudoPrim.hs, dist/build/Data/Params/PseudoPrim.o )
You are using an unsupported version of LLVM!
Currently only 3.7 is supported.
We will try though...
opt: /tmp/ghc7525_0/ghc_6.ll:7:6: error: expected type
!0 = !{!"top", null}
     ^
`opt' failed in phase `LLVM Optimiser'. (Exit code: 1)
cabal: Leaving directory '/tmp/cabal-tmp-5149/typeparams-0.0.1.0'
cabal: Error: some packages failed to install:
typeparams-0.0.1.0 failed during the building phase. The exception was:
ExitFailure 1