puppet macos x -> /usr/bin/puppet:3:in `require': no such file to load

view story

http://serverfault.com – Cannot use puppet on mac osx 10.8, i can find it in /usr/bin/lib but display that when i launch it : /usr/bin/puppet:3:in `require': no such file to load -- puppet/util/command_line (LoadError) from /usr/bin/puppet:3 Any idea ? Edit : I want to use puppet in Vagrant VM to do provisioning is it the good way ? (HowTos)