Result of running opam upgrade

opam-upgrade

amirmacbook:ocaml.org amir$ opam update
Creating a cache of metadata in ~/.opam/state.cache ...
opamdoc    Fetching git://github.com/avsm/opamdoc-dev
default    Downloading https://opam.ocaml.org/urls.txt
Updating ~/.opam/repo/compiler-index ...
Updating ~/.opam/compilers/ ...
Updating ~/.opam/repo/package-index ...
Updating ~/.opam/packages/ ...
Updating the cache of metadata (~/.opam/state.cache) ...
0 to install | 7 to reinstall | 1 to upgrade | 0 to downgrade | 0 to remove
You can now run 'opam upgrade' to upgrade your system.
amirmacbook:ocaml.org amir$ opam upgrade
The brute-force exploration algorithm timed-out [371 states, 5s].
You might need to add explicit version constraints to your request to get a better answer.

The following actions will be performed:
 - downgrade tuntap.0.7.0 to 0.2
 - downgrade ocamlfind.1.4.0 to 1.3.2 [required by cstruct, ctypes, github, ipaddr, ocplib-endian, omd, utop]
 - downgrade camomile.0.8.5 to 0.8.3 [required by utop]
 - recompile cmdliner.0.9.2 [use ocamlfind]
 - downgrade cstruct.0.8.1 to 0.5.2
 - recompile easy-format.1.0.1 [use ocamlfind]
 - downgrade extlib.1.5.4 to 1.5.3
 - recompile fd-send-recv.1.0.1 [use ocamlfind]
 - recompile herelib.109.35.00 [use ocamlfind]
 - downgrade ipaddr.0.2.3 to 0.1.0
 - downgrade menhir.20130912 to 20130911 [required by github]
 - downgrade mpp.0.1.3 to 0.1.1
 - recompile ocamlgraph.1.8.3 [use ocamlfind]
 - recompile ocamlify.0.0.1 [use ocamlfind]
 - downgrade omd.0.6.5 to 0.6.2
 - recompile optcomp.1.4 [use ocamlfind]
 - downgrade ounit.2.0.0 to 1.1.2 [required by ctypes, github]
 - recompile pipebang.109.28.00 [use ocamlfind]
 - recompile re.1.2.1 [use ocamlfind]
 - downgrade react.0.9.4 to 0.9.3 [required by github, utop]
 - downgrade res.4.0.3 to 3.2.0
 - recompile ssl.0.4.6 [use ocamlfind]
 - recompile type_conv.109.47.00 [use ocamlfind]
 - downgrade typerex.1.99.6-beta to 1.99.3-beta
 - recompile ulex.1.1 [use ocamlfind]
 - recompile xmlm.1.2.0 [use ocamlfind]
 - recompile biniou.1.0.6 [use ocamlfind]
 - recompile atd.1.0.3 [use ocamlfind]
 - downgrade ocplib-endian.0.4 to 0.2
 - recompile fileutils.0.4.4 [use ocamlfind]
 - downgrade uri.1.3.11 to 1.1 [required by github]
 - recompile zed.1.2 [use ocamlfind]
 - upgrade lwt.2.4.3 to 2.4.4 [required by github, utop]
 - downgrade ocamlnet.3.7.3 to 3.6.5
 - recompile bin_prot.109.47.00 [use ocamlfind]
 - recompile comparelib.109.27.00 [use ocamlfind]
 - recompile deriving-ocsigen.0.5 [use ocamlfind]
 - recompile dyntype.0.9.0 [use ocamlfind]
 - recompile fieldslib.109.20.00 [use ocamlfind]
 - recompile ocaml-data-notation.0.0.10 [use ocamlfind]
 - recompile pa_ounit.109.36.00 [use ocamlfind]
 - recompile sexplib.109.47.00 [use ocamlfind]
 - recompile variantslib.109.15.00 [use ocamlfind]
 - downgrade ocp-build.1.99.6-beta to 1.99.3-beta
 - downgrade yojson.1.1.6 to 1.0.3 [required by github]
 - downgrade ocamlmod.0.0.4 to 0.0.3 [required by ctypes]
 - downgrade cohttp.0.9.11 to 0.9.1 [required by github]
 - recompile lambda-term.1.5 [use ocamlfind]
 - recompile ocamlrss.2.2.2 [use ocamlfind]
 - recompile js_of_ocaml.1.3.2 [use ocamlfind]
 - downgrade cow.0.7.0 to 0.6.1
 - recompile custom_printf.109.27.00 [use ocamlfind]
 - recompile core_kernel.109.47.00 [use ocamlfind]
 - recompile cudf.0.6.3 [use ocamlfind]
 - downgrade atdgen.1.2.4 to 1.2.3 [required by github]
 - recompile oasis.0.3.0 [use ocamlfind]
 - downgrade utop.1.8 to 1.5
 - recompile core.109.47.00 [use ocamlfind]
 - recompile dose.3.1.2 [use ocamlfind]
 - downgrade github.0.6.1 to 0.3.0
 - downgrade ctypes.0.2.1 to 0.1
 - recompile frag.0.1.0 [use ocamlfind]
 - recompile opam-lib.0.9.4 [use ocamlfind]
 - recompile opam2web.1.2.0 [use ocamlfind]
0 to install | 38 to reinstall | 1 to upgrade | 25 to downgrade | 0 to remove
Do you want to continue ? [Y/n] n
amirmacbook:ocaml.org amir$