Resolving dependencies...
Configuring mtl-2.2.1...
Configuring setenv-0.1.1.3...
Building setenv-0.1.1.3...
Building mtl-2.2.1...
Installed setenv-0.1.1.3
Configuring text-1.2.2.1...
Building text-1.2.2.1...
Installed mtl-2.2.1
Installed text-1.2.2.1
Configuring parsec-3.1.11...
Building parsec-3.1.11...
Installed parsec-3.1.11
Configuring llvm-general-3.3.0.6...
Failed to install llvm-general-3.3.0.6
Build log ( /home/builder/.cabal/logs/llvm-general-3.3.0.6.log ):
cabal: Entering directory '/tmp/cabal-tmp-7851/llvm-general-3.3.0.6'
cabal: Leaving directory '/tmp/cabal-tmp-7851/llvm-general-3.3.0.6'
cabal: Error: some packages failed to install:
llvm-general-3.3.0.6 failed during the configure step. The exception was:
user error ('/opt/ghc/8.0.2/bin/ghc' exited with an error:

/tmp/cabal-tmp-7851/llvm-general-3.3.0.6/dist/setup/setup.hs:41:13: error:
• Couldn't match expected type ‘ProgramSearchPath
-> IO (Maybe (FilePath, [FilePath]))’
with actual type ‘IO (Maybe FilePath)’
• Possible cause: ‘findJustBy’ is applied to too many arguments
In the expression:
findJustBy (findProgramLocation v) llvmConfigNames
In the expression:
\ v -> findJustBy (findProgramLocation v) llvmConfigNames
In the ‘programFindLocation’ field of a record

/tmp/cabal-tmp-7851/llvm-general-3.3.0.6/dist/setup/setup.hs:118:7: error:
• Couldn't match expected type ‘TestFlags -> IO ()’
with actual type ‘IO b0’
• In a stmt of a 'do' block:
addLLVMToLdLibraryPath (configFlags localBuildInfo)
In the expression:
do { addLLVMToLdLibraryPath (configFlags localBuildInfo);
testHook
simpleUserHooks
packageDescription
localBuildInfo
userHooks
testFlags }
In the ‘testHook’ field of a record

/tmp/cabal-tmp-7851/llvm-general-3.3.0.6/dist/setup/setup.hs:118:43: error:
• Couldn't match expected type ‘LocalBuildInfo’
with actual type ‘PackageDescription’
• In the first argument of ‘configFlags’, namely ‘localBuildInfo’
In the first argument of ‘addLLVMToLdLibraryPath’, namely
‘(configFlags localBuildInfo)’
In a stmt of a 'do' block:
addLLVMToLdLibraryPath (configFlags localBuildInfo)

/tmp/cabal-tmp-7851/llvm-general-3.3.0.6/dist/setup/setup.hs:119:7: error:
• Couldn't match expected type ‘IO b0’
with actual type ‘TestFlags -> IO ()’
• Probable cause: ‘testHook’ is applied to too few arguments
In a stmt of a 'do' block:
testHook
simpleUserHooks
packageDescription
localBuildInfo
userHooks
testFlags
In the expression:
do { addLLVMToLdLibraryPath (configFlags localBuildInfo);
testHook
simpleUserHooks
packageDescription
localBuildInfo
userHooks
testFlags }
In the ‘testHook’ field of a record
)