Dune 2.4.2 has been released. You can download the tarballs of checkout the v2.4.2 tag via Git.

Included in the release are the core modules (dune-common, dune-geometry, dune-grid, dune-istl, dune-localfunctions).

Dune 2.4.2 is a bug fix release to keep Dune 2.4 working for recent systems. It is advised to move to Dune 2.5.