Resolving dependencies... Configuring empty-9... Building empty-9... Preprocessing library empty-9... In-place registering empty-9... Running Haddock for empty-9... Running hscolour for empty-9... Preprocessing library empty-9... Preprocessing library empty-9... haddock: No input file(s). Creating package registration file: /tmp/pkgConf-empty-9278722862233665123 Installing library in /home/builder/hackage-server/build-cache/tmp-install/lib/x86_64-linux-ghc-7.10.2/empty-9-4Ze0pKvmyOSI0PCPqTyUH9 Registering empty-9... Installed empty-9