cabal2nix fails on cabal://postgresql-simple

```
$ cabal2nix --version
cabal2nix 2.17.0

$ cabal2nix cabal://postgresql-simple
cabal2nix: HackageDBPackageName (PackageName "postgresql-simple") (InvalidRepresentationOfType "preferred version range" "postgresql-simple <0.4.1.0 || >0.4.1.0 && <0.4.2.0 || >0.4.2.0 && <0.4.3.0 || >0.4.3.0 && <0.4.4.0 || >0.4.4.0 && <0.5.0.0 || >0.5.0.0")
```