Resolving dependencies... Downloading parse-dimacs-1.3... Configuring parse-dimacs-1.3... Building parse-dimacs-1.3... Preprocessing library parse-dimacs-1.3... [1 of 1] Compiling Language.CNF.Parse.ParseDIMACS ( Language/CNF/Parse/ParseDIMACS.hs, dist/build/Language/CNF/Parse/ParseDIMACS.o ) In-place registering parse-dimacs-1.3... Running Haddock for parse-dimacs-1.3... Running hscolour for parse-dimacs-1.3... Preprocessing library parse-dimacs-1.3... Preprocessing library parse-dimacs-1.3... Warning: The documentation for the following packages are not installed. No links will be generated to these packages: rts-1.0, mtl-2.1.2, parsec-3.1.3, text-0.11.2.3, transformers-0.3.0.0 Haddock coverage: 60% ( 3 / 5) in 'Language.CNF.Parse.ParseDIMACS' Warning: Language.CNF.Parse.ParseDIMACS: could not find link destinations for: Text.Parsec.Pos.SourceName Text.Parsec.Error.ParseError Documentation created: dist/doc/html/parse-dimacs/index.html Installing library in /srv/hackage/var/build/tmp-install/lib/parse-dimacs-1.3/ghc-7.6.3 Registering parse-dimacs-1.3... Installed parse-dimacs-1.3 Downloading sat-micro-hs-0.1.1... Configuring sat-micro-hs-0.1.1... Building sat-micro-hs-0.1.1... Preprocessing executable 'sat-micro' for sat-micro-hs-0.1.1... Main.hs:1:1: Ambiguous module name `Prelude': it was found in multiple packages: base haskell98-2.0.0.2 Failed to install sat-micro-hs-0.1.1 cabal: Error: some packages failed to install: sat-micro-hs-0.1.1 failed during the building phase. The exception was: ExitFailure 1