Resolving dependencies... Configuring sdl2-2.1.1... cabal: The pkg-config package 'sdl2' version >=2.0.3 is required but the version installed on the system is version 2.0.2 Failed to install sdl2-2.1.1 cabal: Error: some packages failed to install: gore-and-ash-sdl-1.1.0.0 depends on sdl2-2.1.1 which failed to install. sdl2-2.1.1 failed during the configure step. The exception was: ExitFailure 1