安装RVM时权限被拒绝

Question

我正在尝试安装rvm。我打字：

curl -L https://get.rvm.io | bash -s stable --autolibs=3 --ruby 

而且我得到了下面的

更新时间：

它的工作现在。我的Xcode没有更新。

但现在第二个问题，也是权限被拒绝的包。它说它不能被安装。日志显示如下，

[2013-05-18 15:37:46] requirements_osx_port_libs_install 
---> Computing dependencies for apple-gcc42 
---> Dependencies to be installed: cctools ld64 llvm-3.2 gcc_select 
---> Building llvm-3.2 
Error: org.macports.build for port llvm-3.2 returned: command execution failed 
Error: Failed to install llvm-3.2 
Please see the log file for port llvm-3.2 for details: 
    /opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_lang_llvm-3.2/llvm-3.2/main.log 
Error: The following dependencies were not installed: cctools ld64 llvm-3.2 gcc_select 
To report a bug, follow the instructions in the guide: 
    http://guide.macports.org/#project.tickets 
Error: Processing of port apple-gcc42 failed 
There were package installation errors, make sure to read the log. 

我该如何解决这个问题？

Answer 1

您的/usr/local dir被锁定（可能）为root。要解决此问题，请执行以下操作：

sudo chown -R `whoami` /usr/local 

它会使它成为可写的。这可能是一个问题，但通常不应该。