Resolving dependencies... Configuring data-default-class-0.1.2.0... Configuring dlist-0.8.0.2... Building dlist-0.8.0.2... Building data-default-class-0.1.2.0... Installed data-default-class-0.1.2.0 Configuring old-locale-1.0.0.7... Building old-locale-1.0.0.7... Configuring random-1.1... Installed dlist-0.8.0.2 Building random-1.1... Configuring data-default-instances-containers-0.0.1... Installed old-locale-1.0.0.7 Building data-default-instances-containers-0.0.1... Installed data-default-instances-containers-0.0.1 Configuring data-default-instances-old-locale-0.0.1... Building data-default-instances-old-locale-0.0.1... Configuring data-default-instances-dlist-0.0.1... Installed random-1.1 Installed data-default-instances-old-locale-0.0.1 Building data-default-instances-dlist-0.0.1... Installed data-default-instances-dlist-0.0.1 Configuring data-default-0.7.1.1... Building data-default-0.7.1.1... Installed data-default-0.7.1.1 Configuring X11-1.7... Building X11-1.7... Installed X11-1.7 Downloading xmonad-utils-0.1.3.2.1... Configuring xmonad-utils-0.1.3.2.1... Building xmonad-utils-0.1.3.2.1... Failed to install xmonad-utils-0.1.3.2.1 Build log ( /home/builder/.cabal/logs/xmonad-utils-0.1.3.2.1.log ): cabal: Entering directory '/tmp/cabal-tmp-22963/xmonad-utils-0.1.3.2.1' Configuring xmonad-utils-0.1.3.2.1... 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 xmonad-utils-0.1.3.2.1... Preprocessing executable 'hxsel' for xmonad-utils-0.1.3.2.1... [1 of 1] Compiling Main ( src/Hxsel.hs, dist/build/hxsel/hxsel-tmp/Main.o ) Linking dist/build/hxsel/hxsel ... Preprocessing executable 'hxput' for xmonad-utils-0.1.3.2.1... [1 of 1] Compiling Main ( src/Hxput.hs, dist/build/hxput/hxput-tmp/Main.o ) src/Hxput.hs:36:13: warning: [-Wunused-do-bind] A do-notation statement discarded a result of type ‘ghc-prim-0.5.0.0:GHC.Prim.Any’ Suppress this warning by saying ‘_ <- ($) allocaXEvent processEvent dpy ty text’ Linking dist/build/hxput/hxput ... Preprocessing executable 'hslock' for xmonad-utils-0.1.3.2.1... [1 of 2] Compiling Utils ( src/Utils.hs, dist/build/hslock/hslock-tmp/Utils.o ) [2 of 2] Compiling Main ( dist/build/hslock/hslock-tmp/Hslock.hs, dist/build/hslock/hslock-tmp/Main.o ) src/Hslock.hsc:108:3: warning: [-Wunused-do-bind] A do-notation statement discarded a result of type ‘GrabStatus’ Suppress this warning by saying ‘_ <- grabPointer dpy win ghc-prim-0.5.0.0:GHC.Types.False noEventMask grabModeAsync grabModeAsync win cursor currentTime’ Linking dist/build/hslock/hslock ... Preprocessing executable 'hmanage' for xmonad-utils-0.1.3.2.1... [1 of 1] Compiling Main ( src/Hmanage.hs, dist/build/hmanage/hmanage-tmp/Main.o ) Linking dist/build/hmanage/hmanage ... Preprocessing executable 'hhp' for xmonad-utils-0.1.3.2.1... [1 of 2] Compiling Utils ( src/Utils.hs, dist/build/hhp/hhp-tmp/Utils.o ) [2 of 2] Compiling Main ( src/Hhp.hs, dist/build/hhp/hhp-tmp/Main.o ) src/Hhp.hs:57:3: error: Variable not in scope: block :: IO () -> IO () src/Hhp.hs:71:16: error: Variable not in scope: unblock :: IO () -> IO () cabal: Leaving directory '/tmp/cabal-tmp-22963/xmonad-utils-0.1.3.2.1' cabal: Error: some packages failed to install: xmonad-utils-0.1.3.2.1 failed during the building phase. The exception was: ExitFailure 1