cabal: cannot configure FileManipCompat-0.15. It requires base ==3.* For the dependency on base ==3.* there are these packages: base-3.0.3.1 and base-3.0.3.2. However none of them are available. base-3.0.3.1 was excluded because regex-base-0.93.2 requires base ==4.* base-3.0.3.1 was excluded because regex-posix-0.94.4 requires base ==4.* base-3.0.3.1 was excluded because regex-compat-0.93.1 requires base ==4.* base-3.0.3.1 was excluded because network-2.3 requires base >=4 && <4.4 base-3.0.3.1 was excluded because time-1.2.0.3 requires base ==4.* base-3.0.3.1 was excluded because HUnit-1.2.2.3 requires base ==4.* base-3.0.3.1 was excluded because template-haskell-2.5.0.0 requires base >=4.2 && <5 base-3.0.3.1 was excluded because hslogger-1.1.0 requires base ==4.* base-3.0.3.1 was excluded because MissingH-1.1.0.3 requires base ==4.* base-3.0.3.1 was excluded because HSH-2.0.3 requires base ==4.* base-3.0.3.1 was excluded because text-0.10.0.0 requires base ==4.* base-3.0.3.1 was excluded because HStringTemplate-0.6.5 requires base ==4.* base-3.0.3.1 was excluded because base-4.3.0.0 was selected instead base-3.0.3.1 was excluded because HStringTemplateHelpers-0.0.14 requires base ==4.* base-3.0.3.1 was excluded because of the top level dependency base -any base-3.0.3.2 was excluded because regex-base-0.93.2 requires base ==4.* base-3.0.3.2 was excluded because regex-posix-0.94.4 requires base ==4.* base-3.0.3.2 was excluded because regex-compat-0.93.1 requires base ==4.* base-3.0.3.2 was excluded because network-2.3 requires base >=4 && <4.4 base-3.0.3.2 was excluded because time-1.2.0.3 requires base ==4.* base-3.0.3.2 was excluded because HUnit-1.2.2.3 requires base ==4.* base-3.0.3.2 was excluded because template-haskell-2.5.0.0 requires base >=4.2 && <5 base-3.0.3.2 was excluded because hslogger-1.1.0 requires base ==4.* base-3.0.3.2 was excluded because MissingH-1.1.0.3 requires base ==4.* base-3.0.3.2 was excluded because HSH-2.0.3 requires base ==4.* base-3.0.3.2 was excluded because text-0.10.0.0 requires base ==4.* base-3.0.3.2 was excluded because HStringTemplate-0.6.5 requires base ==4.* base-3.0.3.2 was excluded because base-4.3.0.0 was selected instead base-3.0.3.2 was excluded because HStringTemplateHelpers-0.0.14 requires base ==4.* base-3.0.3.2 was excluded because of the top level dependency base -any