#Fix your homebrew installation
/usr/local/Library/brew.rb
#!/System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/bin/ruby -W0
with
#!/System/Library/Frameworks/Ruby.framework/Versions/Current/usr/bin/ruby -W0
run
brew --config
brew cleanup
#Reinstall
run
rm -rf /usr/local/Cellar
ruby -e "$(curl -fsSL https://raw.github.com/Homebrew/homebrew/go/install)"