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 (20101020ubuntu318.40) trusty; urgency=medium

   * Stop stripping modules; it removes the signatures (LP: #1604441)
   * Move master kernels to 3.13.0-92.
   * Move keystone kernels to 3.13.0-63.
   * Move lts-utopic kernels to 3.16.0-77.
   * Move lts-vivid kernels to 3.19.0-65.
   * Move lts-wily kernels to 4.2.0-42.
   * Move lts-xenial kernels to 4.4.0-31.

 -- Adam Conrad   Mon, 25 Jul 2016 13:28:11 -0600