docker/docker — pull request #9822 by tianon (2014-12-26 21:54:00+00:00)
Title: Remove /etc/apt/apt.conf.d/01autoremove-kernels in mkimage/debootstrap

This file is one APT creates to make sure we don't "autoremove" our currently in-use kernel, which doesn't really apply to debootstraps/Docker images that don't even have kernels installed.