Resolving dependencies... Configuring progress-1.0... Building progress-1.0... Preprocessing library progress-1.0... [1 of 1] Compiling System.Console.Progress ( System/Console/Progress.hs, dist/build/System/Console/Progress.o ) In-place registering progress-1.0... Running Haddock for progress-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-progress-1336465782861021530.0 Installing library in /home/builder/hackage-server/build-cache/tmp-install/lib/x86_64-linux-ghc-7.10.2/progress-1.0-5cVIdYOVxuTCrKXhPe0Jh5 Registering progress-1.0... Installed progress-1.0