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 (20101020ubuntu546) cosmic; urgency=medium

   * Move master kernels to 4.15.0-23.

 -- Andy Whitcroft   Thu, 14 Jun 2018 11:33:06 +0100