Resolving dependencies...
Configuring mtl-2.2.1...
Configuring random-1.1...
Building mtl-2.2.1...
Building random-1.1...
Configuring primitive-0.6.1.0...
Installed random-1.1
Building primitive-0.6.1.0...
Installed mtl-2.2.1
Configuring utf8-string-1.0.1.1...
Building utf8-string-1.0.1.1...
Configuring text-1.2.2.1...
Installed primitive-0.6.1.0
Installed utf8-string-1.0.1.1
Configuring vector-0.11.0.0...
Building text-1.2.2.1...
Building vector-0.11.0.0...
Installed text-1.2.2.1
Configuring hashable-1.2.5.0...
Building hashable-1.2.5.0...
Installed hashable-1.2.5.0
Installed vector-0.11.0.0
Configuring hashtables-1.2.1.0...
Building hashtables-1.2.1.0...
Installed hashtables-1.2.1.0
Configuring gtk2hs-buildtools-0.13.2.1...
Building gtk2hs-buildtools-0.13.2.1...
Installed gtk2hs-buildtools-0.13.2.1
Configuring cairo-0.13.3.1...
Configuring glib-0.13.4.1...
Building cairo-0.13.3.1...
Building glib-0.13.4.1...
Installed cairo-0.13.3.1
Installed glib-0.13.4.1
Configuring gio-0.13.3.1...
Configuring pango-0.13.3.1...
Building gio-0.13.3.1...
Building pango-0.13.3.1...
Installed pango-0.13.3.1
Installed gio-0.13.3.1
Configuring gtk-0.14.6...
Building gtk-0.14.6...
Installed gtk-0.14.6
Downloading HRay-1.1.1...
Configuring HRay-1.1.1...
Building HRay-1.1.1...
Failed to install HRay-1.1.1
Build log ( /home/builder/.cabal/logs/HRay-1.1.1.log ):
cabal: Entering directory '/tmp/cabal-tmp-23914/HRay-1.1.1'
Configuring HRay-1.1.1...
Warning: 'ghc-options: -prof' is not necessary and will lead to problems when
used on a library. Use the configure flag --enable-library-profiling and/or
--enable-profiling.
Building HRay-1.1.1...
Preprocessing executable 'HRay' for HRay-1.1.1...
[1 of 6] Compiling HRayMath         ( HRayMath.lhs, dist/build/HRay/HRay-tmp/HRayMath.o )

HRayMath.lhs:92:32: error:
    Ambiguous occurrence ‘*>’
    It could refer to either ‘Prelude.*>’,
                             imported from ‘Prelude’ at HRayMath.lhs:10:10-17
                             (and originally defined in ‘GHC.Base’)
                          or ‘HRayMath.*>’, defined at HRayMath.lhs:65:11

HRayMath.lhs:147:49: error:
    Ambiguous occurrence ‘*>’
    It could refer to either ‘Prelude.*>’,
                             imported from ‘Prelude’ at HRayMath.lhs:10:10-17
                             (and originally defined in ‘GHC.Base’)
                          or ‘HRayMath.*>’, defined at HRayMath.lhs:65:11

HRayMath.lhs:156:29: error:
    Ambiguous occurrence ‘*>’
    It could refer to either ‘Prelude.*>’,
                             imported from ‘Prelude’ at HRayMath.lhs:10:10-17
                             (and originally defined in ‘GHC.Base’)
                          or ‘HRayMath.*>’, defined at HRayMath.lhs:65:11

HRayMath.lhs:162:37: error:
    Ambiguous occurrence ‘*>’
    It could refer to either ‘Prelude.*>’,
                             imported from ‘Prelude’ at HRayMath.lhs:10:10-17
                             (and originally defined in ‘GHC.Base’)
                          or ‘HRayMath.*>’, defined at HRayMath.lhs:65:11

HRayMath.lhs:162:52: error:
    Ambiguous occurrence ‘*>’
    It could refer to either ‘Prelude.*>’,
                             imported from ‘Prelude’ at HRayMath.lhs:10:10-17
                             (and originally defined in ‘GHC.Base’)
                          or ‘HRayMath.*>’, defined at HRayMath.lhs:65:11

HRayMath.lhs:164:23: error:
    Ambiguous occurrence ‘*>’
    It could refer to either ‘Prelude.*>’,
                             imported from ‘Prelude’ at HRayMath.lhs:10:10-17
                             (and originally defined in ‘GHC.Base’)
                          or ‘HRayMath.*>’, defined at HRayMath.lhs:65:11
cabal: Leaving directory '/tmp/cabal-tmp-23914/HRay-1.1.1'
cabal: Error: some packages failed to install:
HRay-1.1.1 failed during the building phase. The exception was:
ExitFailure 1