dyld: Library not loaded:

when i git clone ... and then type rake

-- vundle ---------------------------------------------------------------------- /bin/vim -c "PluginInstall!" -c "q" -c "q" dyld: Library not loaded: /System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/lib/libruby.1.dylib Referenced from: /Applications/MacVim.app/Contents/MacOS/Vim Reason: image not found rake aborted! Command failed with status (): [/bin/vim -c "PluginInstall!" -c "q" -c "q...] /Users/fuyou/maximum-awesome/Rakefile:203:in block (2 levels) in <top (required)>' /Users/fuyou/maximum-awesome/Rakefile:252:inblock in <top (required)>' Tasks: TOP => install:vundle (See full trace by running task with --trace)

ruby -version ruby 2.2.2p95 (2015-04-13 revision 50295) [x86_64-darwin14] -e:1:in <main>': undefined local variable or methodrsion' for main:Object (NameError)

how to do it ?