.travis.yml in etcd-0.0.5 vs .travis.yml in etcd-0.0.6

@@ -1,5 +1,6 @@
 before_install: 
+  - sudo apt-get update -y
   - sudo add-apt-repository ppa:duh/golang -y
   - sudo apt-get update -y
   - sudo apt-get install golang -y
   - git clone https://github.com/coreos/etcd
   - cd etcd && bash build