debian-installer netboot builds.
These are reset every time a new debian-installer is uploaded and not on a daily basis.

Changes: https://launchpad.net/ubuntu/+archive/primary/+files/debian-installer_20...

debian-installer (20101020ubuntu369) vivid; urgency=medium

   * Move master kernels to 3.19.0-9.

 -- Adam Conrad   Thu, 12 Mar 2015 03:34:53 -0600