This results in following error on Ubuntu 12.04.

err: Could not retrieve catalog from remote server: Error 400 on SERVER: Puppet::Parser::AST::Resource failed with error ArgumentError: Cannot alias Package[mongodb-10gen-server] to ["mongodb-10gen"] at /srv/puppetmaster/conf/modules/mongodb/manifests/install.pp:52; resource ["Package", "mongodb-10gen"] already defined at /srv/puppetmaster/conf/modules/mongodb/manifests/install.pp:45 at /srv/puppetmaster/conf/modules/mongodb/manifests/install.pp:52 on node mongoshard-2-c.david.bmp.ref.internal.app.telekomcloud.com