Resolving dependencies... Downloading happybara-webkit-server-0.0.1... [1 of 1] Compiling Main ( /tmp/happybara-webkit-server-0.0.1-14105/happybara-webkit-server-0.0.1/Setup.hs, /tmp/happybara-webkit-server-0.0.1-14105/happybara-webkit-server-0.0.1/dist/setup/Main.o ) Linking /tmp/happybara-webkit-server-0.0.1-14105/happybara-webkit-server-0.0.1/dist/setup/setup ... Configuring happybara-webkit-server-0.0.1... Building webkit_server >>> qmake "-spec" "linux-g++" "" setup: Command "qmake" failed. Failed to install happybara-webkit-server-0.0.1 cabal: Error: some packages failed to install: happybara-webkit-server-0.0.1 failed during the building phase. The exception was: ExitFailure 1