title: RVM requirements error
body: <p>I have OS X Mavericks installed and I'm trying to run <code>rvm requirements</code> in terminal and it gives me this error.</p>
  
  <p><code>Installing required packages: autoconf, automake, libtool, pkgconfig, libyaml, libffi, readline, libksba, curl-ca-bundle, gdbm.............
  Error running 'requirements_osx_port_libs_install autoconf automake libtool pkgconfig libyaml libffi readline libksba curl-ca-bundle gdbm',
  please read /Users/Alex/.rvm/log/ruby-1.9.3-p448/1374263757_package_install_autoconf_automake_libtool_pkgconfig_libyaml_libffi_readline_libksba_curl-ca-bundle_gdbm.log
  Requirements installation failed with status: 1.</code></p>