Resolving dependencies...
Configuring call-stack-0.1.0...
Configuring mtl-2.2.1...
Building call-stack-0.1.0...
Building mtl-2.2.1...
Installed call-stack-0.1.0
Configuring old-locale-1.0.0.7...
Building old-locale-1.0.0.7...
Configuring split-0.2.3.1...
Installed old-locale-1.0.0.7
Building split-0.2.3.1...
Configuring syb-0.6...
Installed mtl-2.2.1
Building syb-0.6...
Configuring HUnit-1.5.0.0...
Installed split-0.2.3.1
Building HUnit-1.5.0.0...
Configuring text-1.2.2.1...
Installed syb-0.6
Building text-1.2.2.1...
Configuring old-time-1.1.0.3...
Installed HUnit-1.5.0.0
Building old-time-1.1.0.3...
Configuring mtlparse-0.1.4.0...
Installed old-time-1.1.0.3
Building mtlparse-0.1.4.0...
Installed mtlparse-0.1.4.0
Configuring regexpr-0.5.4...
Building regexpr-0.5.4...
Installed regexpr-0.5.4
Installed text-1.2.2.1
Configuring hashable-1.2.4.0...
Configuring parsec-3.1.11...
Building hashable-1.2.4.0...
Building parsec-3.1.11...
Configuring polyparse-1.12...
Installed hashable-1.2.4.0
Building polyparse-1.12...
Installed parsec-3.1.11
Configuring unordered-containers-0.2.7.1...
Building unordered-containers-0.2.7.1...
Installed polyparse-1.12
Configuring cpphs-1.20.2...
Building cpphs-1.20.2...
Installed unordered-containers-0.2.7.1
Configuring uniplate-1.6.12...
Building uniplate-1.6.12...
Installed cpphs-1.20.2
Configuring haskell-src-exts-1.19.1...
Building haskell-src-exts-1.19.1...
Installed uniplate-1.6.12
Installed haskell-src-exts-1.19.1
Configuring visual-prof-0.3...
Building visual-prof-0.3...
Failed to install visual-prof-0.3
Build log ( /home/builder/.cabal/logs/visual-prof-0.3.log ):
cabal: Entering directory '/tmp/cabal-tmp-11206/visual-prof-0.3'
Configuring visual-prof-0.3...
Building visual-prof-0.3...
Preprocessing executable 'visual-prof' for visual-prof-0.3...
[1 of 2] Compiling Pretty           ( Pretty.hs, dist/build/visual-prof/visual-prof-tmp/Pretty.o )

Pretty.hs:26:1: error:
    Failed to load interface for ‘Language.Haskell.Exts.Annotated.Syntax’
    Perhaps you meant
      Language.Haskell.Exts.ParseSyntax
      Language.Haskell.Exts.Syntax (from haskell-src-exts-1.19.1)
    Use -v to see a list of the files searched for.

Pretty.hs:27:1: error:
    Failed to load interface for ‘Language.Haskell.Exts.Annotated.Simplify’
    Use -v to see a list of the files searched for.
cabal: Leaving directory '/tmp/cabal-tmp-11206/visual-prof-0.3'
cabal: Error: some packages failed to install:
visual-prof-0.3 failed during the building phase. The exception was:
ExitFailure 1