Here is the patch to debian/control file.
** Attachment added: ocaml-libvirt-3.11.1-transition-control.patch
http://launchpadlibrarian.net/29725195/ocaml-libvirt-3.11.1-transition-control.patch
--
[3.11.1 transition][round 5/6] Please merge source package ocaml-libvirt from
Debian sid in
David, I just take a look at this package: it could be maintained in
sync, as for ocam-gettext, we have revision 0.3.2-2build1, so it fits
the constraint above ( 0.3.2-2 )
I tried in my ppa:
https://edge.launchpad.net/~gaspa/+archive/ppa/+build/1141154
so, please, change the report as it'd be a