Package: camlp4,camlp4-extra Version: camlp4/3.12.1-4 Version: camlp4-extra/3.12.1-4 Severity: wishlist camlp4 should ships cmxs files on architectures where available, possibly in the camlp4-extra package. See https://mancoosi.org/~abate/two-simple-tips-speed-ocaml-compilation -Ralf.