Old means that we have a newer version in Nixpkgs already. If there is a reason
for the old package to still exist, i.e. because some other package is still
referring to it, then Hydra will still build the package as a dependency, but
we won't want to build old packages on their own right.
Test/Runner.hs:5:8:
Could not find module `Language.Haskell.Exts.Annotated'
Use -v to see a list of the files searched for.
Setup: Pattern match failure in do expression at Setup.hs:6:5-15
