title: Error running 'requirements_osx_brew_libs_install...' on Mac 10.7
body: <p>Trying to install brew on a last generation Macbook Pro and keep getting the following error:</p>
  <blockquote>
  <p>Error running 'requirements_osx_brew_libs_install autoconf automake libtool pkg-config apple-gcc42 libyaml readline libxml2 libxslt libksba openssl sqlite',</p>
  <p>please read /Users/allegrascrugham/.rvm/log/ruby-1.9.3-p392/1368142352_package_install_autoconf_automake_libtool_pkg-config_apple-gcc42_libyaml_readline_libxml2_libxslt_libksba_openssl_sqlite.log</p>
  </blockquote>
  <p>I tried removing and reinstalling RVM &amp; Brew with no luck.</p>