CI fix.

Author: jmdobry

.travis.yml

@@ -2,9 +2,10 @@ language: node_js
 node_js:
   - "0.10"
 before_install:
-  - sudo add-apt-repository ppa:rethinkdb/ppa -y
+  - source /etc/lsb-release && echo "deb http://download.rethinkdb.com/apt $DISTRIB_CODENAME main" | sudo tee /etc/apt/sources.list.d/rethinkdb.list
+  - wget -qO- http://download.rethinkdb.com/apt/pubkey.gpg | sudo apt-key add -
   - sudo apt-get update -qq
-  - sudo apt-get install rethinkdb -y
+  - sudo apt-get install rethinkdb -y --force-yes
   - npm install -g grunt-cli
 before_script:
   - sudo rethinkdb --io-threads 2048 --daemon