*** setup configure Configuring HsHyperEstraier-0.4... Dependency base ==4.3.*: using base-4.3.1.0 Dependency base-unicode-symbols ==0.2.*: using base-unicode-symbols-0.2.2 Dependency bytestring ==0.9.*: using bytestring-0.9.1.10 Dependency network ==2.3.*: using network-2.3.0.4 Dependency text ==0.11.*: using text-0.11.1.5 cabal-setup: The pkg-config package hyperestraier version >=1.4.9 is required but it could not be found.