Try this:
curl -L http://git.io/cqaaQQ | sh
curl -L http://git.io/cqaaQQ | sh
Debian Squeeze:# wget http://apt.puppetlabs.com/puppetlabs-release-squeeze.deb# dpkg -i puppetlabs-release-squeeze.deb# apt-get updateUbuntu Precise:# wget http://apt.puppetlabs.com/puppetlabs-release-precise.deb# dpkg -i puppetlabs-release-precise.deb# apt-get update