Resolving dependencies... Configuring mtl-2.2.1... Configuring primitive-0.6.1.0... Building mtl-2.2.1... Building primitive-0.6.1.0... Installed mtl-2.2.1 Configuring random-1.1... Configuring utf8-string-1.0.1.1... Installed primitive-0.6.1.0 Building random-1.1... Building utf8-string-1.0.1.1... Configuring text-1.2.2.1... Installed random-1.1 Building text-1.2.2.1... Installed utf8-string-1.0.1.1 Configuring vector-0.11.0.0... 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 glib-0.13.4.1... Configuring cairo-0.13.3.1... 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 pango-0.13.3.1... Configuring gio-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 Configuring gameclock-1.0.4... Building gameclock-1.0.4... Failed to install gameclock-1.0.4 Build log ( /home/builder/.cabal/logs/gameclock-1.0.4.log ): cabal: Entering directory '/tmp/cabal-tmp-7503/gameclock-1.0.4' Configuring gameclock-1.0.4... Building gameclock-1.0.4... Preprocessing executable 'gameclock' for gameclock-1.0.4... [1 of 1] Compiling Main ( gameclock.hs, dist/build/gameclock/gameclock-tmp/Main.o ) gameclock.hs:45:50: error: Ambiguous occurrence ‘Clock’ It could refer to either ‘Graphics.UI.Gtk.Clock’, imported from ‘Graphics.UI.Gtk’ at gameclock.hs:9:1-48 (and originally defined in ‘Graphics.UI.Gtk.Gdk.Cursor’) or ‘Main.Clock’, defined at gameclock.hs:23:14 gameclock.hs:229:18: error: Not in scope: data constructor ‘Key’ cabal: Leaving directory '/tmp/cabal-tmp-7503/gameclock-1.0.4' cabal: Error: some packages failed to install: gameclock-1.0.4 failed during the building phase. The exception was: ExitFailure 1