cabal: cannot configure bindings-librrd-0.2. It requires base ==4.2.*
For the dependency on base ==4.2.* there are these packages: base-4.2.0.0,
base-4.2.0.1 and base-4.2.0.2. However none of them are available.
base-4.2.0.0 was excluded because of the top level dependency base -any
base-4.2.0.1 was excluded because of the top level dependency base -any
base-4.2.0.2 was excluded because of the top level dependency base -any