puppetlabs/beaker — pull request #483 by mkrakowitzer (2014-10-08 08:09:52+00:00)
Title: On Debian/Ubuntu systems, the proxy is not being set early enough.

As part of validate method, apt-get update runs and packages may need to be
installed. This prevents us from provisioning beaker test vm's on networks that
do not have any internet access other than via a proxy.