Resolving dependencies... [1 of 2] Compiling Main ( /tmp/cabal-tmp-3473575/hlibsass-0.1.10.2/dist/setup/setup.hs, /tmp/cabal-tmp-3473575/hlibsass-0.1.10.2/dist/setup/Main.o ) [2 of 2] Linking /tmp/cabal-tmp-3473575/hlibsass-0.1.10.2/dist/setup/setup make: createProcess: posix_spawnp: does not exist (No such file or directory) Failed to install hlibsass-0.1.10.2 Error: cabal: Some packages failed to install: hlibsass-0.1.10.2-5Z0alLci0OpIvpkragTniR failed during the configure step. The exception was: ExitFailure 1