Fix `brew doctor`
Fix `brew doctor`

nandub/brew,Homebrew/brew,Homebrew/brew,Homebrew/brew,JCount/brew,nandub/brew,Homebrew/brew,MikeMcQuaid/brew,EricFromCanada/brew,EricFromCanada/brew,JCount/brew,MikeMcQuaid/brew,MikeMcQuaid/brew,EricFromCanada/brew,MikeMcQuaid/brew,EricFromCanada/brew,nandub/brew,JCount/brew,JCount/brew,nandub/brew