我正在尝试使用本指南安装 ruby 1.9.3:http ://www.moncefbelyamani.com/how-to-install-xcode-homebrew-git-rvm-ruby-on-mac/ 。
当我运行时rvm install 1.9.3
出现此错误
Searching for binary rubies, this might take some time.
No binary rubies available for: osx/10.8/x86_64/ruby-1.9.3-p392.
Continuing with compilation. Please read 'rvm mount' to get more information on binary rubies.
Installing requirements for osx, might require sudo password.
Skipping `brew update` make sure your formulas are up to date.
Cowardly refusing to continue, please read 'rvm autolibs'.
然后我跑brew update
,我得到
Already up-to-date.
我也试过跑步brew doctor
,我得到了
Your system is raring to brew.
怎么了?我该如何解决??