Resolving dependencies... Configuring html-1.0.1.2... Building html-1.0.1.2... Preprocessing library html-1.0.1.2... [1 of 2] Compiling Text.Html.BlockTable ( Text/Html/BlockTable.hs, dist/build/Text/Html/BlockTable.o ) [2 of 2] Compiling Text.Html ( Text/Html.hs, dist/build/Text/Html.o ) In-place registering html-1.0.1.2... Running Haddock for html-1.0.1.2... Running hscolour for html-1.0.1.2... Preprocessing library html-1.0.1.2... Preprocessing library html-1.0.1.2... Warning: The documentation for the following packages are not installed. No links will be generated to these packages: rts-1.0 Haddock coverage: 11% ( 1 / 9) in 'Text.Html.BlockTable' 0% ( 1 /222) in 'Text.Html' Documentation created: dist/doc/html/html/index.html Installing library in /srv/hackage/var/build/tmp-install/lib/html-1.0.1.2/ghc-7.6.3 Registering html-1.0.1.2... Installed html-1.0.1.2 Downloading lambdaFeed-0.3.1... [1 of 1] Compiling Main ( /tmp/lambdaFeed-0.3.1-669/lambdaFeed-0.3.1/Setup.hs, /tmp/lambdaFeed-0.3.1-669/lambdaFeed-0.3.1/dist/setup/Main.o ) Linking /tmp/lambdaFeed-0.3.1-669/lambdaFeed-0.3.1/dist/setup/setup ... Configuring lambdaFeed-0.3.1... Warning: No 'build-type' specified. If you do not need a custom Setup.hs or ./configure script then use 'build-type: Simple'. Building lambdaFeed-0.3.1... Preprocessing executable 'lambdaFeed' for lambdaFeed-0.3.1... LambdaFeedMain.hs:1:1: Ambiguous module name `Prelude': it was found in multiple packages: base haskell98-2.0.0.2 Failed to install lambdaFeed-0.3.1 cabal: Error: some packages failed to install: lambdaFeed-0.3.1 failed during the building phase. The exception was: ExitFailure 1