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 (20101020ubuntu570) disco; urgency=medium

   * Move master kernels to 5.0.0-13.

 -- Adam Conrad   Mon, 15 Apr 2019 18:14:07 -0600