Resolving dependencies... Starting cereal-0.5.8.2 Starting SDL-0.6.7.0 Starting network-3.1.2.7 Starting basement-0.0.14 Building cereal-0.5.8.2 Building basement-0.0.14 Failed to install SDL-0.6.7.0 Build log ( /home/builder/.cabal/logs/ghc-8.10.2/SDL-0.6.7.0-3qg6V6o9ndn4D5taZF6rz0.log ): cabal: Entering directory '/tmp/cabal-tmp-31406/SDL-0.6.7.0' [1 of 1] Compiling Main ( /tmp/cabal-tmp-31406/SDL-0.6.7.0/dist/setup/setup.hs, /tmp/cabal-tmp-31406/SDL-0.6.7.0/dist/setup/Main.o ) Linking /tmp/cabal-tmp-31406/SDL-0.6.7.0/dist/setup/setup ... Configuring SDL-0.6.7.0... configure: WARNING: unrecognized options: --with-compiler checking for sdl-config... no checking for sdl11-config... no configure: error: *** SDL not found! Get SDL from www.libsdl.org. If you already installed it, check it's in the path. If problem remains, please send a mail to the address that appears in ./configure --version indicating your platform, the version of configure script and the problem. cabal: Leaving directory '/tmp/cabal-tmp-31406/SDL-0.6.7.0' Starting primitive-0.7.3.0 Building network-3.1.2.7 Building primitive-0.7.3.0 Completed cereal-0.5.8.2 Completed network-3.1.2.7 Completed primitive-0.7.3.0 Completed basement-0.0.14 cabal: Error: some packages failed to install: SDL-0.6.7.0-3qg6V6o9ndn4D5taZF6rz0 failed during the configure step. The exception was: ExitFailure 1 SDL-gfx-0.7.0.0-EZ9DIQqeSuOBBwpZg7AIKI depends on SDL-gfx-0.7.0.0 which failed to install. SDL-mixer-0.6.3.0-DO2ZYWMR0QtBUMMYo0vSwm depends on SDL-mixer-0.6.3.0 which failed to install. SDL-ttf-0.6.3.0-80nTM4DEM0oFlAZi0l7QcN depends on SDL-ttf-0.6.3.0 which failed to install. intricacy-0.8.1-100Mkv1zKL8CJXj4wA64ev depends on intricacy-0.8.1 which failed to install.