Resolving dependencies... Configuring Dao-0.0.0.0... Building Dao-0.0.0.0... Preprocessing executable 'dao' for Dao-0.0.0.0... Main.hs:33:8: Could not find module ‘System’ Use -v to see a list of the files searched for. Main.hs:35:8: Could not find module ‘System.Console.Readline’ Perhaps you meant System.Console.Haskeline (needs flag -package-key haskeline-0.7.2.1@haske_1dVCRhdIH7hAQWJrKwByYv) System.Console.Terminfo (needs flag -package-key terminfo-0.4.0.1@termi_KvtqTNXWuWjKicEYaZ7qsx) Use -v to see a list of the files searched for. Main.hs:40:8: Could not find module ‘Ramins_mod’ Use -v to see a list of the files searched for. Main.hs:41:8: Could not find module ‘Errst’ Use -v to see a list of the files searched for. Main.hs:42:8: Could not find module ‘Parser_st’ Use -v to see a list of the files searched for. Main.hs:43:8: Could not find module ‘Dao_base_parser’ Use -v to see a list of the files searched for. Main.hs:44:8: Could not find module ‘Dao_base’ Use -v to see a list of the files searched for. Failed to install Dao-0.0.0.0 cabal: Error: some packages failed to install: Dao-0.0.0.0 failed during the building phase. The exception was: ExitFailure 1