Resolving dependencies...
Configuring mtl-2.2.1...
Configuring syb-0.6...
Building mtl-2.2.1...
Building syb-0.6...
Installed syb-0.6
Configuring haskell-src-1.0.2.0...
Installed mtl-2.2.1
Building haskell-src-1.0.2.0...
Installed haskell-src-1.0.2.0
Configuring hoppy-generator-0.2.1...
Building hoppy-generator-0.2.1...
Installed hoppy-generator-0.2.1
Configuring hoppy-std-0.2.1...
Building hoppy-std-0.2.1...
Installed hoppy-std-0.2.1
Configuring qtah-generator-0.1.1...
Failed to install qtah-generator-0.1.1
Build log ( /home/builder/.cabal/logs/qtah-generator-0.1.1.log ):
cabal: Entering directory '/tmp/cabal-tmp-13420/qtah-generator-0.1.1'
[1 of 1] Compiling Main             ( /tmp/cabal-tmp-13420/qtah-generator-0.1.1/dist/setup/setup.hs, /tmp/cabal-tmp-13420/qtah-generator-0.1.1/dist/setup/Main.o )
Linking /tmp/cabal-tmp-13420/qtah-generator-0.1.1/dist/setup/setup ...
Configuring qtah-generator-0.1.1...
setup: The program 'qtah-listener-gen' is required but it could not be found
cabal: Leaving directory '/tmp/cabal-tmp-13420/qtah-generator-0.1.1'
cabal: Error: some packages failed to install:
qtah-generator-0.1.1 failed during the configure step. The exception was:
ExitFailure 1