Ruby 1.9.3未安装（Mac OS X Lion）

以下是我目前的Ruby版本：

Matts-MacBook-Pro:~ cinicraft$ ruby -v
ruby 1.8.7 (2011-12-28 patchlevel 357) [universal-darwin11.0]

所以我想升级到1.9.3，这是我正在尝试的：

Matts-MacBook-Pro:~ cinicraft$ rvm install 1.9.3

Searching for binary rubies, this might take some time.
No binary rubies available for: osx/10.7/x86_64/ruby-1.9.3-p448.
Continuing with compilation. Please read 'rvm help mount' to get more information on binary rubies.
Installing requirements for osx, might require sudo password.
Certificates in '/usr/local/etc/openssl/cert.pem' already are up to date.
Requirements installation successful.
Installing Ruby from source to: /Users/cinicraft/.rvm/rubies/ruby-1.9.3-p448, this may take a while depending on your cpu(s)...
ruby-1.9.3-p448 - #downloading ruby-1.9.3-p448, this may take a while depending on your connection...
ruby-1.9.3-p448 - #extracted to /Users/cinicraft/.rvm/src/ruby-1.9.3-p448 (already extracted)
ruby-1.9.3-p448 - #configuring........
Error running './configure --prefix=/Users/cinicraft/.rvm/rubies/ruby-1.9.3-p448 --with-opt-dir=/usr/local/opt/libyaml:/usr/local/opt/readline:/usr/local/opt/libksba:/usr/local/opt/openssl --disable-install-doc --without-tcl --without-tk --enable-shared',
please read /Users/cinicraft/.rvm/log/ruby-1.9.3-p448/1376080574_configure.log
There has been an error while running configure. Halting the installation.

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这东西的问题是什么

您的RVM已过时

rvm get head
rvm install 1.9.3

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日志上写着什么？这将是一个好的开始。请提供错误消息中引用的日志文件的输出。除非您告诉我们日志文件中的具体错误，否则我们无法帮助您。没有这些，我们只是猜测和浪费时间。