dotcloud/docker — pull request #704 by crohr (2013-05-24 17:25:20+00:00)
Title: Include gpgv when making debian-based images

Otherwise, with ubuntu lucid, on the first `apt-get update` we get:
...
W: GPG error: http://archive.ubuntu.com lucid Release: Could not execute '/usr/bin/gpgv' to verify signature (is gpgv installed?)