Library not loaded error (libidn.11.dylib) when trying to install Homebrew

Question

Trying to install Homebrew on Lion. When I do:

/usr/bin/ruby -e \"$(curl -fsSL https://raw.github.com/gist/323731)\" 

I get this error:

Answer 1

The following fixed the specific issue for me:

rm -f /usr/local/bin/curl
ruby <(curl -fsSkL raw.github.com/mxcl/homebrew/go)

If you already have an older homebrew installed:

rm -rf /usr/local/Cellar /usr/local/.git && brew cleanup

Stash any unbrewed files:

cd /usr/local/Library && git stash && git clean -f

brew doctor:

Install xcode cli tools from http://connect.apple.com.