Hi, packages guestfs-tools (#1099236), virt-top (#1099294), virt-v2v (#1099296) fail to build from source, all with pretty much the same error message:
,---- | Error: No implementation provided for the following modules: | "Dune_site__Dune_site_data" referenced from "Dune_site__Helpers "(/usr/lib/x86_64-linux-gnu/ocaml/5.3.0/dune-site/dune_site.cmxa) `---- All three packages are built using ocamlfind – and the failing command is "ocamlfind ocamopt … " that is supposed to link an executable. I have narrowed down the issue to a recent upgrade of ocaml-gettext: Downgrading libocaml-gettext{,-dev} from 0.5.0-1 to 0.4.2-5 (rebuilt from source) in the sid build chroot make the FTBFS go away for me. Now, ocaml-gettext 0.5.0 introduced a dependency on ocaml-dune, but the error message suggests to me that something within the ocaml-dune build may have gone wrong. I am stuck, however. I clearly don't know enough about OCaml buildsystems to debug this further. Can anyone help me in finding the root cause? Cheers, -Hilko