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 text-1.2.2.1... Installed primitive-0.6.1.0 Building random-1.1... Building text-1.2.2.1... Configuring utf8-string-1.0.1.1... Installed random-1.1 Building utf8-string-1.0.1.1... 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 parsec-3.1.11... Building parsec-3.1.11... Configuring hashable-1.2.5.0... Installed parsec-3.1.11 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 glade-0.13.1... Building glade-0.13.1... Installed glade-0.13.1 Configuring proplang-0.1... Building proplang-0.1... Failed to install proplang-0.1 Build log ( /home/builder/.cabal/logs/proplang-0.1.log ): cabal: Entering directory '/tmp/cabal-tmp-951/proplang-0.1' [1 of 1] Compiling Main ( /tmp/cabal-tmp-951/proplang-0.1/dist/setup/setup.hs, /tmp/cabal-tmp-951/proplang-0.1/dist/setup/Main.o ) Linking /tmp/cabal-tmp-951/proplang-0.1/dist/setup/setup ... Configuring proplang-0.1... Warning: No 'build-type' specified. If you do not need a custom Setup.hs or ./configure script then use 'build-type: Simple'. Warning: 'ghc-options: --make' is never needed. Cabal uses this automatically. Building proplang-0.1... Preprocessing library proplang-0.1... [1 of 4] Compiling PropLang.Event ( PropLang/Event.hs, dist/build/PropLang/Event.o ) PropLang/Event.hs:22:1: warning: [-Wunused-imports] The import of ‘Control.Monad’ is redundant except perhaps to import instances from ‘Control.Monad’ To import instances alone, use: import Control.Monad() PropLang/Event.hs:25:1: warning: [-Wmissing-signatures] Top-level binding with no type signature: debug :: String -> IO () PropLang/Event.hs:38:1: warning: [-Wtabs] Tab character found here, and in one further location. Please use spaces instead. PropLang/Event.hs:64:20: warning: [-Wunused-local-binds] Defined but not used: ‘a’ PropLang/Event.hs:75:20: warning: [-Wunused-local-binds] Defined but not used: ‘a’ PropLang/Event.hs:75:22: warning: [-Wunused-local-binds] Defined but not used: ‘n’ PropLang/Event.hs:77:29: warning: [-Wname-shadowing] This binding for ‘a’ shadows the existing binding bound at PropLang/Event.hs:75:20 PropLang/Event.hs:84:22: warning: [-Wunused-local-binds] Defined but not used: ‘n’ [2 of 4] Compiling PropLang.Value ( PropLang/Value.hs, dist/build/PropLang/Value.o ) PropLang/Value.hs:30:18: warning: [-Wname-shadowing] This binding for ‘x’ shadows the existing binding bound at PropLang/Value.hs:26:17 PropLang/Value.hs:31:1: warning: [-Wtabs] Tab character found here, and in 13 further locations. Please use spaces instead. PropLang/Value.hs:41:18: warning: [-Wname-shadowing] This binding for ‘x’ shadows the existing binding bound at PropLang/Value.hs:37:14 PropLang/Value.hs:42:13: warning: [-Wunused-matches] Defined but not used: ‘old’ [3 of 4] Compiling PropLang.Variable ( PropLang/Variable.hs, dist/build/PropLang/Variable.o ) PropLang/Variable.hs:91:1: warning: [-Wtabs] Tab character found here, and in six further locations. Please use spaces instead. PropLang/Variable.hs:95:9: warning: [-Wunused-do-bind] A do-notation statement discarded a result of type ‘EventHandle’ Suppress this warning by saying ‘_ <- (+=) var1 ((=<<) (.) valSet val2 f12 getVar var1)’ PropLang/Variable.hs:96:9: warning: [-Wunused-do-bind] A do-notation statement discarded a result of type ‘EventHandle’ Suppress this warning by saying ‘_ <- (+=) var2 ((=<<) (.) valSet val1 f21 getVar var2)’ [4 of 4] Compiling PropLang.Gtk ( PropLang/Gtk.hs, dist/build/PropLang/Gtk.o ) PropLang/Gtk.hs:275:25: error: Not in scope: data constructor ‘GVstring’ PropLang/Gtk.hs:349:17: error: Not in scope: data constructor ‘Key’ Perhaps you meant variable ‘key’ (line 94) PropLang/Gtk.hs:546:17: error: Not in scope: data constructor ‘Key’ Perhaps you meant variable ‘key’ (line 94) cabal: Leaving directory '/tmp/cabal-tmp-951/proplang-0.1' cabal: Error: some packages failed to install: GuiHaskell-0.1 depends on proplang-0.1 which failed to install. proplang-0.1 failed during the building phase. The exception was: ExitFailure 1