Behat/MinkZombieDriver — pull request #13 by lotyrin (2012-09-27 04:55:35+00:00)
Title: Update apt before installing packages 

Travis workers will sometimes have a stale apt cache, so installing packages will 404.

As seen in a recent build:

http://travis-ci.org/#!/Behat/MinkZombieDriver/jobs/2571096