Resolving dependencies...
Configuring monadloc-0.7...
Configuring old-locale-1.0.0.7...
Building monadloc-0.7...
Building old-locale-1.0.0.7...
Installed old-locale-1.0.0.7
Configuring syb-0.6...
Building syb-0.6...
Configuring text-1.2.2.1...
Installed monadloc-0.7
Building text-1.2.2.1...
Configuring old-time-1.1.0.3...
Installed syb-0.6
Building old-time-1.1.0.3...
Installed old-time-1.1.0.3
Installed text-1.2.2.1
Configuring polyparse-1.12...
Building polyparse-1.12...
Installed polyparse-1.12
Configuring cpphs-1.20.2...
Building cpphs-1.20.2...
Installed cpphs-1.20.2
Configuring haskell-src-exts-1.19.1...
Building haskell-src-exts-1.19.1...
Installed haskell-src-exts-1.19.1
Downloading monadloc-pp-0.2...
Configuring monadloc-pp-0.2...
Building monadloc-pp-0.2...
Failed to install monadloc-pp-0.2
Build log ( /home/builder/.cabal/logs/monadloc-pp-0.2.log ):
cabal: Entering directory '/tmp/cabal-tmp-6512/monadloc-pp-0.2'
Configuring monadloc-pp-0.2...
Building monadloc-pp-0.2...
Preprocessing executable 'MonadLoc' for monadloc-pp-0.2...
[1 of 1] Compiling Main             ( MonadLoc.hs, dist/build/MonadLoc/MonadLoc-tmp/Main.o )

MonadLoc.hs:5:1: error:
    Failed to load interface for ‘Language.Haskell.Exts.Annotated’
    Perhaps you meant
      Language.Haskell.Exts.Syntax (from haskell-src-exts-1.19.1)
      Language.Haskell.Exts.Pretty (from haskell-src-exts-1.19.1)
      Language.Haskell.Exts.Build (from haskell-src-exts-1.19.1)
    Use -v to see a list of the files searched for.
cabal: Leaving directory '/tmp/cabal-tmp-6512/monadloc-pp-0.2'
cabal: Error: some packages failed to install:
monadloc-pp-0.2 failed during the building phase. The exception was:
ExitFailure 1