$ sudo brew reinstall ocaml

Password:

==> Reinstalling ocaml

==> Downloading https://homebrew.bintray.com/bottles/ocaml-4.02.3.mountain_lion.

Already downloaded: /Library/Caches/Homebrew/ocaml-4.02.3.mountain_lion.bottle.tar.gz

==> Pouring ocaml-4.02.3.mountain_lion.bottle.tar.gz

🍺 /usr/local/Cellar/ocaml/4.02.3: 1187 files, 116M

kevintekiMacBook-Pro:~ kevin$ sudo brew reinstall opam --without-aspcud

==> Reinstalling opam with --without-aspcud

==> Downloading https://github.com/ocaml/opam/archive/1.2.2.tar.gz

Already downloaded: /Library/Caches/Homebrew/opam-1.2.2.tar.gz

==> Downloading https://gforge.inria.fr/frs/download.php/file/33593/cudf-0.7.tar

Already downloaded: /Library/Caches/Homebrew/opam--cudf-0.7.tar.gz

==> Downloading http://erratique.ch/software/uutf/releases/uutf-0.9.3.tbz

Already downloaded: /Library/Caches/Homebrew/opam--uutf-0.9.3.tbz

==> Downloading https://gforge.inria.fr/frs/download.php/file/34277/dose3-3.3.ta

Already downloaded: /Library/Caches/Homebrew/opam--dose3-3.3.tar.gz

==> Downloading http://ocamlgraph.lri.fr/download/ocamlgraph-1.8.5.tar.gz

Already downloaded: /Library/Caches/Homebrew/opam--ocamlgraph-1.8.5.tar.gz

==> Downloading http://erratique.ch/software/jsonm/releases/jsonm-0.9.1.tbz

Already downloaded: /Library/Caches/Homebrew/opam--jsonm-0.9.1.tbz

==> Downloading https://github.com/ocaml/ocaml-re/archive/ocaml-re-1.2.0.tar.gz

Already downloaded: /Library/Caches/Homebrew/opam--ocaml-re-1.2.0.tar.gz

==> Downloading http://erratique.ch/software/cmdliner/releases/cmdliner-0.9.7.tb

Already downloaded: /Library/Caches/Homebrew/opam--cmdliner-0.9.7.tbz

==> Downloading https://ocaml-extlib.googlecode.com/files/extlib-1.5.3.tar.gz

curl: (7) Failed to connect to 2404:6800:4008:c05::52: No route to host

Error: Failed to download resource "opam--extlib"

Download failed: https://ocaml-extlib.googlecode.com/files/extlib-1.5.3.tar.gz

$ sudo port install opam

Password:

---> Computing dependencies for opam

---> Dependencies to be installed: aspcud gringo re2c scons

---> Verifying checksums for re2c

Error: org.macports.checksum for port re2c returned: re2c-0.14.3.tar.gz does not exist in /opt/local/var/macports/distfiles/re2c

Error: Failed to install re2c

Please see the log file for port re2c for details:

/opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_devel_re2c/re2c/main.log

Error: The following dependencies were not installed: aspcud gringo re2c scons

To report a bug, follow the instructions in the guide:

http://guide.macports.org/#project.tickets

Error: Processing of port opam failed