This is the error after installing livereload and running it on the command line on Mac OSX 10.5.8

LiveReload Max Error

project % livereload                                                                 9:44

Version:  1.4  (compatible with browser extension versions 1.4.x)
Port:     35729
Watching: /Users/user/sandbox/active/project
  - extensions: .html .css .js .png .gif .jpg .php .php5 .py .rb .erb
  - excluding changes in: */.git/* */.svn/* */.hg/*
  - with a grace period of 0.05 sec after each change

LiveReload is waiting for browser to connect.
/Users/user/.rvm/rubies/ruby-1.8.7-p302/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:31:in `gem_original_require': no such file to load -- osx/foundation (LoadError)
	from /Users/user/.rvm/rubies/ruby-1.8.7-p302/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:31:in `require'
	from /Users/user/.rvm/gems/ruby-1.8.7-p302@project/gems/em-dir-watcher-0.9.4/lib/em-dir-watcher/platform/mac/rubycocoa_watcher.rb:2
	from /Users/user/.rvm/rubies/ruby-1.8.7-p302/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:31:in `gem_original_require'
	from /Users/user/.rvm/rubies/ruby-1.8.7-p302/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:31:in `require'
	from /Users/user/.rvm/gems/ruby-1.8.7-p302@project/gems/em-dir-watcher-0.9.4/lib/em-dir-watcher/platform/mac.rb:16:in `initialize'
	from /Users/user/.rvm/gems/ruby-1.8.7-p302@project/gems/em-dir-watcher-0.9.4/lib/em-dir-watcher/invokers/subprocess_invoker.rb:61:in `call'
	from /Users/user/.rvm/gems/ruby-1.8.7-p302@project/gems/em-dir-watcher-0.9.4/lib/em-dir-watcher/invokers/subprocess_invoker.rb:61:in `start_subprocess'
	from /Users/user/.rvm/gems/ruby-1.8.7-p302@project/gems/em-dir-watcher-0.9.4/lib/em-dir-watcher/invokers/subprocess_invoker.rb:20:in `initialize'
	from /Users/user/.rvm/gems/ruby-1.8.7-p302@project/gems/em-dir-watcher-0.9.4/lib/em-dir-watcher/platform/mac.rb:25:in `new'
	from /Users/user/.rvm/gems/ruby-1.8.7-p302@project/gems/em-dir-watcher-0.9.4/lib/em-dir-watcher/platform/mac.rb:25:in `initialize'
	from /Users/user/.rvm/gems/ruby-1.8.7-p302@project/gems/em-dir-watcher-0.9.4/lib/em-dir-watcher/monitor.rb:35:in `new'
	from /Users/user/.rvm/gems/ruby-1.8.7-p302@project/gems/em-dir-watcher-0.9.4/lib/em-dir-watcher/monitor.rb:35:in `watch'
	from /Users/user/.rvm/gems/ruby-1.8.7-p302@project/gems/livereload-1.4/bin/../lib/livereload.rb:175:in `restart_watching'
	from /Users/user/.rvm/gems/ruby-1.8.7-p302@project/gems/livereload-1.4/bin/../lib/livereload.rb:243:in `run'
	from /Users/user/.rvm/gems/ruby-1.8.7-p302@project/gems/livereload-1.4/bin/../lib/livereload.rb:243:in `each'
	from /Users/user/.rvm/gems/ruby-1.8.7-p302@project/gems/livereload-1.4/bin/../lib/livereload.rb:243:in `run'
	from /Users/user/.rvm/gems/ruby-1.8.7-p302@project/gems/eventmachine-0.12.10/lib/eventmachine.rb:256:in `call'
	from /Users/user/.rvm/gems/ruby-1.8.7-p302@project/gems/eventmachine-0.12.10/lib/eventmachine.rb:256:in `run_machine'
	from /Users/user/.rvm/gems/ruby-1.8.7-p302@project/gems/eventmachine-0.12.10/lib/eventmachine.rb:256:in `run'
	from /Users/user/.rvm/gems/ruby-1.8.7-p302@project/gems/livereload-1.4/bin/../lib/livereload.rb:215:in `run'
	from /Users/user/.rvm/gems/ruby-1.8.7-p302@project/gems/livereload-1.4/bin/livereload:51
	from /Users/user/.rvm/gems/ruby-1.8.7-p302@project/bin/livereload:19:in `load'
	from /Users/user/.rvm/gems/ruby-1.8.7-p302@project/bin/livereload:19
^CTerminating WebSocket Server