Resolving dependencies... Configuring mtl-2.2.1... Configuring text-1.2.2.1... Building mtl-2.2.1... Building text-1.2.2.1... Installed mtl-2.2.1 Installed text-1.2.2.1 Configuring parsec-3.1.11... Building parsec-3.1.11... Installed parsec-3.1.11 Configuring XMLParser-0.1.0.2... Building XMLParser-0.1.0.2... Failed to install XMLParser-0.1.0.2 Build log ( /home/builder/.cabal/logs/XMLParser-0.1.0.2.log ): cabal: Entering directory '/tmp/cabal-tmp-19503/XMLParser-0.1.0.2' Configuring XMLParser-0.1.0.2... Building XMLParser-0.1.0.2... Preprocessing library XMLParser-0.1.0.2... [1 of 1] Compiling Text.XMLParser ( Text/XMLParser.hs, dist/build/Text/XMLParser.o ) Text/XMLParser.hs:9:1: error: Failed to load interface for ‘Text.XMLParser.Util’ Use -v to see a list of the files searched for. Text/XMLParser.hs:10:1: error: Failed to load interface for ‘Text.XMLParser.XMLParser’ Use -v to see a list of the files searched for. cabal: Leaving directory '/tmp/cabal-tmp-19503/XMLParser-0.1.0.2' cabal: Error: some packages failed to install: XMLParser-0.1.0.2 failed during the building phase. The exception was: ExitFailure 1