Resolving dependencies... Configuring blaze-0.0.2... Building blaze-0.0.2... Preprocessing library blaze-0.0.2... In-place registering blaze-0.0.2... Running Haddock for blaze-0.0.2... 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-blaze-0.0336465782861021530.2 Installing library in /home/builder/hackage-server/build-cache/tmp-install/lib/x86_64-linux-ghc-7.10.2/blaze-0.0.2-HBAVzjbAzZjE2TiIUsB57L Registering blaze-0.0.2... Installed blaze-0.0.2