Resolving dependencies... Configuring data-default-class-0.1.2.0... Configuring base-orphans-0.5.4... Building data-default-class-0.1.2.0... Building base-orphans-0.5.4... Installed base-orphans-0.5.4 Configuring dlist-0.8.0.2... Building dlist-0.8.0.2... Installed data-default-class-0.1.2.0 Configuring enummapset-th-0.6.1.1... Building enummapset-th-0.6.1.1... Configuring haskell-lexer-1.0.1... Installed dlist-0.8.0.2 Building haskell-lexer-1.0.1... Configuring mtl-2.2.1... Installed enummapset-th-0.6.1.1 Building mtl-2.2.1... Configuring old-locale-1.0.0.7... Installed mtl-2.2.1 Building old-locale-1.0.0.7... Configuring primitive-0.6.1.0... Installed old-locale-1.0.0.7 Building primitive-0.6.1.0... Configuring prelude-extras-0.4.0.3... Installed haskell-lexer-1.0.1 Building prelude-extras-0.4.0.3... Configuring random-1.1... Installed primitive-0.6.1.0 Building random-1.1... Configuring semigroups-0.18.2... Installed prelude-extras-0.4.0.3 Building semigroups-0.18.2... Configuring stm-2.4.4.1... Installed semigroups-0.18.2 Configuring transformers-compat-0.5.1.4... Installed random-1.1 Building stm-2.4.4.1... Building transformers-compat-0.5.1.4... Configuring utf8-string-1.0.1.1... Installed transformers-compat-0.5.1.4 Building utf8-string-1.0.1.1... Configuring text-1.2.2.1... Installed stm-2.4.4.1 Building text-1.2.2.1... Configuring zlib-0.6.1.2... Installed utf8-string-1.0.1.1 Building zlib-0.6.1.2... Configuring data-default-instances-containers-0.0.1... Installed zlib-0.6.1.2 Building data-default-instances-containers-0.0.1... Installed data-default-instances-containers-0.0.1 Configuring data-default-instances-dlist-0.0.1... Building data-default-instances-dlist-0.0.1... Configuring data-default-instances-old-locale-0.0.1... Installed data-default-instances-dlist-0.0.1 Building data-default-instances-old-locale-0.0.1... Configuring old-time-1.1.0.3... Installed data-default-instances-old-locale-0.0.1 Building old-time-1.1.0.3... Configuring pretty-show-1.6.12... Installed text-1.2.2.1 Building pretty-show-1.6.12... Configuring tagged-0.8.5... Installed old-time-1.1.0.3 Building tagged-0.8.5... Configuring vector-0.11.0.0... Installed pretty-show-1.6.12 Building vector-0.11.0.0... Configuring StateVar-1.1.0.4... Installed tagged-0.8.5 Building StateVar-1.1.0.4... Configuring async-2.1.1... Installed StateVar-1.1.0.4 Building async-2.1.1... Configuring exceptions-0.8.3... Installed async-2.1.1 Building exceptions-0.8.3... Installed exceptions-0.8.3 Configuring data-default-0.7.1.1... Building data-default-0.7.1.1... Configuring hashable-1.2.4.0... Installed data-default-0.7.1.1 Building hashable-1.2.4.0... Configuring minimorph-0.1.6.0... Installed hashable-1.2.4.0 Building minimorph-0.1.6.0... Configuring assert-failure-0.1.1.0... Installed minimorph-0.1.6.0 Building assert-failure-0.1.1.0... Configuring parsec-3.1.11... Installed assert-failure-0.1.1.0 Building parsec-3.1.11... Configuring distributive-0.5.0.2... Installed vector-0.11.0.0 Installed parsec-3.1.11 Configuring unordered-containers-0.2.7.1... Building unordered-containers-0.2.7.1... Building distributive-0.5.0.2... Installed distributive-0.5.0.2 Configuring void-0.7.1... Building void-0.7.1... Configuring miniutter-0.4.4.2... Installed void-0.7.1 Building miniutter-0.4.4.2... Configuring hashtables-1.2.1.0... Installed unordered-containers-0.2.7.1 Configuring vector-binary-instances-0.2.3.3... Installed miniutter-0.4.4.2 Building hashtables-1.2.1.0... Building vector-binary-instances-0.2.3.3... Configuring hsini-0.5.0... Installed vector-binary-instances-0.2.3.3 Building hsini-0.5.0... Configuring contravariant-1.4... Installed hashtables-1.2.1.0 Building contravariant-1.4... Installed hsini-0.5.0 Configuring gtk2hs-buildtools-0.13.2.1... Building gtk2hs-buildtools-0.13.2.1... Installed contravariant-1.4 Configuring comonad-5... Building comonad-5... Installed comonad-5 Configuring bifunctors-5.4.1... Building bifunctors-5.4.1... Installed bifunctors-5.4.1 Configuring semigroupoids-5.1... Building semigroupoids-5.1... Configuring profunctors-5.2... Installed semigroupoids-5.1 Building profunctors-5.2... Installed gtk2hs-buildtools-0.13.2.1 Configuring glib-0.13.4.1... Building glib-0.13.4.1... Configuring cairo-0.13.3.1... Installed profunctors-5.2 Building cairo-0.13.3.1... Installed cairo-0.13.3.1 Configuring free-4.12.4... Building free-4.12.4... Installed glib-0.13.4.1 Configuring pango-0.13.3.1... Building pango-0.13.3.1... Configuring gio-0.13.3.1... Installed free-4.12.4 Building gio-0.13.3.1... Configuring keys-3.11... Installed pango-0.13.3.1 Building keys-3.11... Installed keys-3.11 Installed gio-0.13.3.1 Configuring gtk-0.13.9... Failed to install gtk-0.13.9 Build log ( /home/builder/.cabal/logs/gtk-0.13.9.log ): cabal: Entering directory '/tmp/cabal-tmp-24134/gtk-0.13.9' cabal: Leaving directory '/tmp/cabal-tmp-24134/gtk-0.13.9' cabal: Error: some packages failed to install: Allure-0.4.99.0 depends on gtk-0.13.9 which failed to install. LambdaHack-0.5.0.0 depends on gtk-0.13.9 which failed to install. gtk-0.13.9 failed during the configure step. The exception was: user error ('/opt/ghc/8.0.2/bin/ghc' exited with an error: /tmp/cabal-tmp-24134/gtk-0.13.9/SetupWrapper.hs:60:49: error: Ambiguous occurrence ‘exeExtension’ It could refer to either ‘Distribution.Simple.BuildPaths.exeExtension’, imported from ‘Distribution.Simple.BuildPaths’ at /tmp/cabal-tmp-24134/gtk-0.13.9/SetupWrapper.hs:11:40-51 or ‘System.Directory.exeExtension’, imported from ‘System.Directory’ at /tmp/cabal-tmp-24134/gtk-0.13.9/SetupWrapper.hs:23:1-23 (and originally defined in ‘directory-1.2.6.2:System.Directory.Internal.Config’) )