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 (20101020ubuntu401) xenial; urgency=medium

   * Move master kernels to 4.2.0-19.

 -- Adam Conrad   Thu, 12 Nov 2015 16:43:10 -0700