apt-get install -y ruby ruby1.8-dev libopenssl-ruby1.8 rdoc build-essential wget rsync libshadow-ruby1.8
cd /tmp
wget http://rubyforge.org/frs/download.php/60718/rubygems-1.3.5.tgz
tar zxf rubygems-1.3.5.tgz
cd rubygems-1.3.5
ruby setup.rb
ln -sfv /usr/bin/gem1.8 /usr/bin/gem

cat > ~/.gemrc <<EOF
  gem: --no-rdoc --no-ri
EOF

gem sources -a http://gems.opscode.com
gem sources -a http://gemcutter.org
gem sources -a http://gems.github.com
gem update --system
