> brew install openssl
==> Downloading https://downloads.sf.net/project/machomebrew/Bottles/openssl-1.0.1g.mountain_lion.bottle.tar.gz
==> Pouring openssl-1.0.1g.mountain_lion.bottle.tar.gz
This formula is keg-only, so it was not symlinked into /usr/local.
Mac OS X already provides this software and installing another version in
parallel can cause all kinds of trouble.
The OpenSSL provided by OS X is too old for some software.
Generally there are no consequences of this for you. If you build your
own software and it requires this formula, you’ll need to add to your
🍺 /usr/local/Cellar/openssl/1.0.1g: 429 files, 15M
brew install openssl 0.86s user 1.10s system 2% cpu 1:26.65 total