Add some python packages too

When starting from scratch those packages must be installed too.

packaging/debian/README.md

@@ -3,6 +3,7 @@ Ansible Debian Package
 
 To create an Ansible DEB package:
 
+    sudo apt-get install python-paramiko python-yaml python-jinja2
     sudo apt-get install cdbs debhelper dpkg-dev git-core reprepro
     git clone git://github.com/ansible/ansible.git
     cd ansible