Resolving dependencies... Configuring ghc-paths-0.1.0.9... Configuring mtl-2.2.1... Building mtl-2.2.1... Building ghc-paths-0.1.0.9... Configuring random-1.1... Installed mtl-2.2.1 Configuring primitive-0.6.1.0... Installed ghc-paths-0.1.0.9 Building random-1.1... Building primitive-0.6.1.0... Configuring stm-2.4.4.1... Installed random-1.1 Building stm-2.4.4.1... Configuring text-1.2.2.1... Installed primitive-0.6.1.0 Building text-1.2.2.1... Configuring transformers-compat-0.5.1.4... Installed 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... Installed utf8-string-1.0.1.1 Configuring exceptions-0.8.3... Building exceptions-0.8.3... Configuring vector-0.11.0.0... Installed exceptions-0.8.3 Building vector-0.11.0.0... Installed text-1.2.2.1 Configuring hashable-1.2.4.0... Building hashable-1.2.4.0... Configuring hint-0.6.0... Installed hashable-1.2.4.0 Building hint-0.6.0... Installed hint-0.6.0 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 glib-0.13.4.1... Building cairo-0.13.3.1... Installed cairo-0.13.3.1 Installed glib-0.13.4.1 Configuring gio-0.13.3.1... Configuring gtk2hs-cast-glib-0.10.1.1... Building gtk2hs-cast-glib-0.10.1.1... Configuring pango-0.13.3.1... Installed gtk2hs-cast-glib-0.10.1.1 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 Configuring gtkglext-0.13.1.1... Building gtkglext-0.13.1.1... Installed gtkglext-0.13.1.1 Downloading gtk2hs-cast-gtkglext-0.10.1.0... Configuring gtk2hs-cast-gtkglext-0.10.1.0... Building gtk2hs-cast-gtkglext-0.10.1.0... Failed to install gtk2hs-cast-gtkglext-0.10.1.0 Build log ( /home/builder/.cabal/logs/gtk2hs-cast-gtkglext-0.10.1.0.log ): cabal: Entering directory '/tmp/cabal-tmp-24699/gtk2hs-cast-gtkglext-0.10.1.0' Configuring gtk2hs-cast-gtkglext-0.10.1.0... Building gtk2hs-cast-gtkglext-0.10.1.0... Preprocessing library gtk2hs-cast-gtkglext-0.10.1.0... [1 of 1] Compiling Graphics.UI.Gtk.OpenGL.Cast ( Graphics/UI/Gtk/OpenGL/Cast.hs, dist/build/Graphics/UI/Gtk/OpenGL/Cast.o ) Graphics/UI/Gtk/OpenGL/Cast.hs:16:1: error: Failed to load interface for ‘Graphics.UI.Gtk.OpenGL.Cast.TH’ Perhaps you meant Graphics.UI.Gtk.OpenGL.Context (from gtkglext-0.13.1.1) Graphics.UI.Gtk.OpenGL.Config (from gtkglext-0.13.1.1) Graphics.UI.Gtk.OpenGL.Drawable (from gtkglext-0.13.1.1) Use -v to see a list of the files searched for. cabal: Leaving directory '/tmp/cabal-tmp-24699/gtk2hs-cast-gtkglext-0.10.1.0' cabal: Error: some packages failed to install: gtk2hs-cast-gtkglext-0.10.1.0 failed during the building phase. The exception was: ExitFailure 1