Resolving dependencies... Configuring capri-0.1... Building capri-0.1... Preprocessing executable 'capri' for capri-0.1... [1 of 2] Compiling Paths_capri ( dist/build/autogen/Paths_capri.hs, dist/build/capri/capri-tmp/Paths_capri.o ) [2 of 2] Compiling Main ( Main.hs, dist/build/capri/capri-tmp/Main.o ) Main.hs:61:25: Ambiguous occurrence ‘die’ It could refer to either ‘System.Exit.die’, imported from ‘System.Exit’ at Main.hs:26:1-18 or ‘Distribution.Simple.Utils.die’, imported from ‘Distribution.Simple.Utils’ at Main.hs:30:1-32 Main.hs:159:19: Ambiguous occurrence ‘die’ It could refer to either ‘System.Exit.die’, imported from ‘System.Exit’ at Main.hs:26:1-18 or ‘Distribution.Simple.Utils.die’, imported from ‘Distribution.Simple.Utils’ at Main.hs:30:1-32 Main.hs:162:58: Ambiguous occurrence ‘die’ It could refer to either ‘System.Exit.die’, imported from ‘System.Exit’ at Main.hs:26:1-18 or ‘Distribution.Simple.Utils.die’, imported from ‘Distribution.Simple.Utils’ at Main.hs:30:1-32 Main.hs:293:19: Ambiguous occurrence ‘die’ It could refer to either ‘System.Exit.die’, imported from ‘System.Exit’ at Main.hs:26:1-18 or ‘Distribution.Simple.Utils.die’, imported from ‘Distribution.Simple.Utils’ at Main.hs:30:1-32 Main.hs:342:22: Ambiguous occurrence ‘die’ It could refer to either ‘System.Exit.die’, imported from ‘System.Exit’ at Main.hs:26:1-18 or ‘Distribution.Simple.Utils.die’, imported from ‘Distribution.Simple.Utils’ at Main.hs:30:1-32 Failed to install capri-0.1 cabal: Error: some packages failed to install: capri-0.1 failed during the building phase. The exception was: ExitFailure 1