ruby - 运行错误 '__rvm_make install'

Question

我是编程新手，尝试使用 RVM 添加 Ruby 2.2 并收到以下错误。我已经运行 rvm get stable 并尝试重新安装，但出现了同样的错误。

$ rvm reinstall ruby-2.2.0
Searching for binary rubies, this might take some time.
No binary rubies available for: osx/10.10/x86_64/ruby-2.2.0.
Continuing with compilation. Please read 'rvm help mount' to get more information on binary rubies.
Checking requirements for osx.
Installing requirements for osx.
Updating system.....
Installing required packages: autoconf, automake, libtool, pkg-config, libyaml, readline, libksba, openssl........
Certificates in '/usr/local/etc/openssl/cert.pem' are already up to date.
Requirements installation successful.
Installing Ruby from source to: /usr/local/rvm/rubies/ruby-2.2.0, this may take a while depending on your cpu(s)...
ruby-2.2.0 - #downloading ruby-2.2.0, this may take a while depending on your connection...
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100 12.6M  100 12.6M    0     0   892k      0  0:00:14  0:00:14 --:--:-- 1518k
ruby-2.2.0 - #extracting ruby-2.2.0 to /usr/local/rvm/src/ruby-2.2.0....
ruby-2.2.0 - #applying patch /usr/local/rvm/patches/ruby/2.2.0/fix_installing_bundled_gems.patch.
ruby-2.2.0 - #configuring..........................................................
ruby-2.2.0 - #post-configuration.
ruby-2.2.0 - #compiling.............................................................
ruby-2.2.0 - #installing..........
Error running '__rvm_make install',
showing last 15 lines of /usr/local/rvm/log/1420687911_ruby-2.2.0/install.log
                              psych 2.0.8
                              rake 10.4.2
                              rdoc 4.2.0
installing bundle gems:       /usr/local/rvm/rubies/ruby-2.2.0/lib/ruby/gems/2.2.0 (build_info, cache, doc, extensions, gems, specifications)
                              minitest-5.4.3.gem
                              power_assert-0.2.2.gem
                              test-unit-3.0.8.gem
./tool/rbinstall.rb:723:in `chmod': Operation not permitted @ chmod_internal - /usr/local/rvm/gems/ruby-1.9.3-p392/ (Errno::EPERM)
    from ./tool/rbinstall.rb:723:in `block in <main>'
    from ./tool/rbinstall.rb:749:in `call'
    from ./tool/rbinstall.rb:749:in `block in <main>'
    from ./tool/rbinstall.rb:746:in `each'
    from ./tool/rbinstall.rb:746:in `<main>'
make: *** [do-install-nodoc] Error 1
++ return 2
There has been an error while running make install. Halting the installation.

Answer 1

尝试使用命令更新您的 rvm

rvm get head

然后再试一次。希望它能奏效。