Resolving dependencies...
Configuring mtl-2.2.1...
Configuring text-1.2.2.1...
Building mtl-2.2.1...
Building text-1.2.2.1...
Installed mtl-2.2.1
Installed text-1.2.2.1
Downloading urlpath-0.0.1...
Configuring urlpath-0.0.1...
Building urlpath-0.0.1...
Failed to install urlpath-0.0.1
Build log ( /home/builder/.cabal/logs/urlpath-0.0.1.log ):
cabal: Entering directory '/tmp/cabal-tmp-24801/urlpath-0.0.1'
Configuring urlpath-0.0.1...
Building urlpath-0.0.1...
Preprocessing library urlpath-0.0.1...
[1 of 1] Compiling UrlPath          ( src/UrlPath.hs, dist/build/UrlPath.o )

src/UrlPath.hs:15:1: error:
    Failed to load interface for ‘UrlPath.Types’
    Use -v to see a list of the files searched for.
cabal: Leaving directory '/tmp/cabal-tmp-24801/urlpath-0.0.1'
cabal: Error: some packages failed to install:
urlpath-0.0.1 failed during the building phase. The exception was:
ExitFailure 1