Resolving dependencies... Configuring holey-format-2.1.0... Building holey-format-2.1.0... Preprocessing library holey-format-2.1.0... In-place registering holey-format-2.1.0... Running Haddock for holey-format-2.1.0... cabal: Haddock's internal GHC version must match the configured GHC version. The GHC version is 7.10.2 but haddock is using GHC version 7.8.3 Creating package registration file: /tmp/pkgConf-holey-format-2.1336465782861021530.0 Installing library in /home/builder/hackage-server/build-cache/tmp-install/lib/x86_64-linux-ghc-7.10.2/holey-format-2.1.0-Exc6xRIHNsh8Gj0J2QjOKl Registering holey-format-2.1.0... Installed holey-format-2.1.0